CN108733590A - A kind of solid-state CD-ROM system and technology - Google Patents
A kind of solid-state CD-ROM system and technology Download PDFInfo
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- CN108733590A CN108733590A CN201810497262.1A CN201810497262A CN108733590A CN 108733590 A CN108733590 A CN 108733590A CN 201810497262 A CN201810497262 A CN 201810497262A CN 108733590 A CN108733590 A CN 108733590A
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- Prior art keywords
- storage medium
- read
- write equipment
- mobile memory
- data
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/105—Program control for peripheral devices where the programme performs an input/output emulation function
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
Abstract
The invention discloses a kind of solid-state CD-ROM system and technologies, it is independent of the storage medium structure of standard optical disc and the photoelectric communication principle of standard CD-ROM drive, but flash chip storage medium and corresponding electric signal reading device is used to realize the storage of data, it reads and writees, this system and technology can show as standard CD-ROM drive and standard optical disc in computer systems simultaneously, especially when storage medium read-write equipment is arranged to reading mode, CD-ROM or cd-ROM can be shown as in computer systems, can meet secret unit or personal user's computer takes precautions against the needs of information is to outward leakage；Compared to legacy optical drives and CD, possess transmission rate higher, it is repeatedly erasable, more safely controllable the features such as.
Description
Technical field
The present invention relates to a kind of field of computer technology data-storage system and technology more particularly to a kind of solid-state CD-ROM drive systems
System and technology.
Background technology
In routine work and life, CD-ROM drive and CD are entire as a kind of common storage device and storage medium
It is social to use extensively and largely.In most cases, CD-ROM drive is almost mounted in each computer, to working and living
It may be said that essential.
In the unit that many enterprises, government, scientific research institutions and army etc. require information privacy, pacified according to national information
Computer, can be divided at least two classes by complete or organizational information security provisions of laws and regulations：Relating computer and non-concerning security matters calculate
Machine, wherein relating computer do not allow networking, do not allow to use USB flash disk, and network interface and USB interface, which generally all can directly be shut, not to be allowed
It uses.If necessary to import file to relating computer, CD-ROM drive and CD in most cases can be all used, because concerning security matters calculate
The CD-ROM drive installed on machine is cd-ROM, can only read CD and can not imprint CDs, this point technically can effectively prevent
Data in relating computer are exported and cause to divulge a secret by model staff in violation of rules and regulations.Secret unit usually can also be in part concerning security matters meter
Fixing disc CD writer in calculation machine can be burnt to data are legal on CD in the case of mandate, be used for document data flow
Turn.
It was verified that carrying out data management and control using CD-ROM drive and CD very effective can ensure secret unit computer
Information security.But this technology and methods are mainly reflected in there is also many problems and inconvenience：
1）Standard CD-ROM drive is still written and read CD using mechanical rotary device and laser head reading device, data transmission speed
Spend limited, the reading speed of CD is up to 7.8MB/s, etch-recording speed a maximum of about of 2.6MB/s, and the reading speed of DVD is up to
32.4MB/s, etch-recording speed a maximum of about of 10MB/s or so.And now high speed solid R/W speed of hard disc up to 400 ~ 500MB/s,
The read or write speed of high speed FLASH chip also can reach 100MB/s or more.
2）Standard optical disc capacity is than relatively limited.According to cost performance and compatibility, use relatively broad capacity maximum at present
Be D9 formats DVD disc, every capacity is 9GB.If user wants the big file of one tens G of imprinting, need by
Multiple CDs are burnt to after file division respectively, reduce working efficiency.
3）In many cases, secret unit is used for the purpose of disposably importing file data into concerning security matters calculating using CD
Machine, later this CD just lose use value.It prevents from divulging a secret to ensure information safety, staff should be as early as possible at this time
CD is destroyed.As disposable consumptive material, cost of accumulating over a long period is gradually increased, is also caused to environment CD
Pollution.Meanwhile other people illegally restore data of optical disk in order to prevent, CD should be destroyed using dedicated disintegrating apparatus,
Increase equipment purchase cost.
4) in actual operation, the circulation process of CD all may be very long within time and spatial dimension, the people being related to
Or environment all may be more complicated, is technically difficult to control CD and is not replaced by illegal reading, duplication or modification；Usage of CD -ROM
After, if do not destroyed in time, it is also possible to be contacted by other people.At present CD-ROM drive on the market do not have authentication and
The function of data encryption/decryption, if the CD for being stored with confidential data is illegally touched by other people, it is most likely that cause to let out
It is close.
5) since standard optical disc monolithic memory capacity is limited, prodigious volume sky may be occupied by storing the CD of mass data
Between, this all causes inconvenience to storing and transporting.In addition the operation principle of CD and CD-ROM drive has working environment and storage environment
Often there is the problems such as data of optical disk damage, laser pick-up head is dirty, CD-ROM drive bracket failure can not pop up in high requirement.
Invention content
For existing standard CD-ROM drive, the deficiency of optical disk system and technology, a kind of solid-state CD-ROM system of present invention offer and skill
Art, it uses flash chip independent of the storage medium structure of standard optical disc and the photoelectric communication principle of standard CD-ROM drive
Storage medium and corresponding electric signal reading device are realized the storage of data, are read and write, while this system and technology can
Standard CD-ROM drive and standard optical disc are shown as in computer systems, especially when storage medium read-write equipment is arranged to read-only mould
When formula, CD-ROM or cd-ROM can be shown as in computer systems, can meet secret unit or personal user calculates
Machine takes precautions against demand of the information to outward leakage；Compared to legacy optical drives and CD, possess transmission rate higher, repeatedly it is erasable, more pacify
The features such as complete controllable.
To achieve the above object, the present invention provides the following technical solutions：
A kind of solid-state CD-ROM system and technology, the concept of solid-state CD-ROM drive proposed by the present invention, with reference to solid state disk relative to biography
The difference for standard hard drive of uniting：Traditional standard hard disk is that disk is carried out high speed rotation using mechanical mechanism and is moved by controlling magnetic head
Dynamic reading disk data；Solid state disk then independent of disk, magnetic head and corresponding mechanical mechanism, but use flash chip into
Row storage reads and writees.The present invention also will not depend on the system of legacy optical drives dynamic mechanically structure and technology is known as solid-state
CD-ROM system and technology.Solid-state light drives the used time that may be mounted in computer cabinet, such as：It is embedded into standard CD-ROM drive installation position
It sets；It is also likely to be to be placed outside computer casing, such as：Similar external mobile CD-ROM drive connects computer by interface cables such as USB.
Solid-state CD-ROM system and technology, which is characterized in that the solid-state CD-ROM system and technology include at least storage medium
Read-write equipment, at least one mobile memory medium communication interface, at least one erasable mobile memory medium, connection cables；
The storage medium read-write equipment is connected to computer system by the connection cables, and computer system is driven by CD
Dynamic program identifies the storage medium read-write equipment, and is carried out the storage medium read-write equipment as standard CD-ROM equipment
Management and access；
The erasable mobile memory medium is connected to the storage medium by the mobile memory medium communication interface and reads and writes
After device, computer system by optical disk drive by erasable mobile memory medium be identified as standard optical disk storage media into
Row management and access.
According to a preferred embodiment, the storage medium read-write equipment and mobile memory medium communication connect
Mouthful, the function of reading data and data are written may be provided simultaneously with for the erasable mobile memory medium, it is also possible to only have
The standby function of reading data.
According to a preferred embodiment, the storage medium read-write equipment and the erasable mobile memory medium can
It is used with mutually binding identity pairing；
Proof of identity work may betide, the storage medium read-write equipment for the erasable mobile memory medium,
The erasable mobile memory medium may be betided to read and write the storage medium read-write equipment or the storage medium
Device and the erasable mutual proof of identity of mobile memory medium both sides；
According to the difference of proof of identity result, between the storage medium read-write equipment and the erasable mobile memory medium,
And different functional sequences is showed for the computer system, including but not limited to：Allow or storage medium is forbidden to read
Write device carries out read operation or write operation etc. to the erasable mobile memory medium.
According to a preferred embodiment, the storage medium read-write equipment reads or is written erasable mobile storage and is situated between
When the data of matter, have automatic encryption and decryption function；
After plaintext data is transmitted to the storage medium read-write equipment by the computer system by connection cables, the storage
Medium read-write equipment by data encryption, and by the mobile memory medium communication interface by encrypted data write-in described in can
It is stored in erasable mobile memory medium；
It is described when the mobile memory medium communication interface reads the encryption data stored in the erasable mobile memory medium
Data can be decrypted for storage medium read-write equipment, then again by connection cables by the data transfer after decryption to the meter
Calculation machine system.
According to a preferred embodiment, the storage medium read-write equipment includes at least one identity or capability identification
Module communication interface, at least one identity or capability identification module；
Identity Management controlling mechanism or access privilege control mechanism can be arranged in the erasable mobile memory medium；User will be described
After erasable mobile memory medium is connected to the mobile memory medium communication interface, only it will meet the erasable shifting simultaneously
The identity or capability identification module of authentication or purview certification condition that dynamic storage medium requires, by the identity or
When capability identification module communication interface is connected to the storage medium read-write equipment, user just can normally be accessed described erasable
Write the data on mobile memory medium；
The erasable mobile memory medium may also be encrypted using revocable key；Key storage for decryption exists
In the identity or capability identification module, the erasable mobile memory medium is connected to the mobile memory medium and led to by user
After communication interface, only simultaneously by the identity or capability identification module comprising correct decruption key, by the identity or
When capability identification module communication interface is connected to the storage medium read-write equipment, user just can normally be accessed described erasable
Write the data on mobile memory medium.
According to a preferred embodiment, the storage medium read-write equipment is filled comprising at least one manually input information
It sets, includes either that manually input massaging device and a biological characteristic connect comprising at least one biological characteristic interface or simultaneously
Mouthful；
User can operate the storage medium read-write equipment by the manually input massaging device, including but unlimited
In：It initializes, manage data in the erasable mobile memory medium, interruption or continue the execution of program, setting identity is recognized
The password of card, the key etc. of setting encryption or decryption；
The access right of storage medium read-write equipment or the erasable mobile memory medium can be by special with user biological
Sign is bound and is identified；User biological feature includes but not limited to：Fingerprint characteristic, iris feature, vocal print feature, facial characteristics
Deng.
According to a preferred embodiment, the storage medium read-write equipment includes at least one display module；
The display module can show the various status informations of the storage medium read-write equipment, the erasable mobile storage
Fileinfo, the password or other information for manually entering massaging device input in medium；
The display module may be the display panel types such as LCD or LED, it is also possible to LED light, it is also possible to display screen and
Indicator light combines.
According to a preferred embodiment, the storage medium read-write equipment includes that the read-write of at least one standard optical disc connects
Mouthful；
The standard optical disc read-write interface has the major function of standard CD-ROM drive, including but not limited to：Standard optical disc is read
Operation or write operation including the mechanical structure etc. for being inserted into and popping up CD.
According to a preferred embodiment, the storage medium read-write equipment is read or the data of write-in standard optical disc
When, have automatic encryption and decryption function；
After plaintext data is transmitted to the storage medium read-write equipment by the computer system by connection cables, the storage
Encrypted data are written in standard optical disc by data encryption, and by the standard optical disc read-write interface for medium read-write equipment
It is stored；
When reading the encryption data stored in standard optical disc by the standard optical disc read-write interface, the storage medium read-write dress
Setting, data can be decrypted, then again by connection cables by the data transfer after decryption to the computer system.
According to a preferred embodiment, the erasable mobile memory medium has characteristic that is erasable and reading,
Either have read-only characteristic either have under specified conditions read or be written attribute or have limitation reading times or
Limitation write-in number attribute, or have meet specified conditions after auto-destruct data function.
According to a preferred embodiment, the storage medium read-write equipment or the erasable mobile memory medium
Access right can be bound and identified with user biological feature by biological characteristic interface；
User biological feature includes but not limited to：The such as fingerprint characteristic, iris feature, vocal print feature, facial characteristics
In conclusion the present invention has the advantages that compared with prior art：
(1) solid-state CD-ROM system provided by the invention and technology have the performance shape of traditional standard CD-ROM drive in computer systems
Formula, and can have when being set as reading mode and take precautions against the characteristics of private data is to outward leakage, at the same present system and
Technology has faster data transmission bauds, the memory capacity of bigger, can be repeatedly erasable rather than disposable, more ring
It protects, therefore working efficiency can be improved, and there is better social benefit.
(2) solid-state CD-ROM system provided by the invention and technology can carry out mobile memory medium according to work requirements
The data of storage can be encrypted in the setting and verification of identity, permission, can be to the read-write of data in mobile memory medium
Pattern and number are limited, therefore can greatly improve safety and the controllability of data.
(3) solid-state CD-ROM system provided by the invention and technology, show as standard CD-ROM drive and standard in computer systems
CD, user can use standard optical disc management software or burning tool, continue pervious application method and custom, without carrying out
Formula change is overturned, technical compatibility is high, and operability is strong.In addition solid-state CD-ROM system provided by the invention and technology can include
Standard CD-ROM driver interface, user still can be operated in some scenes using standard optical disc, preferably compatible and continuity
User is accustomed to, and switching new system and technology are deacclimatized the more time to user.
It should be noted that：Photoelectricity of the present invention independent of the storage medium structure and standard CD-ROM drive of standard optical disc
Principle of Communication, but use flash chip storage medium and corresponding electric signal reading device to realize the storage of data, read and
Write-in；This system and technology can show as standard CD-ROM drive and standard optical disc in computer systems, and user can use standard
CD managing software or burning tool continue pervious application method and custom.Especially when storage medium read-write equipment is set
When being set to reading mode, CD-ROM or cd-ROM can be shown as in computer systems, can meet secret unit or a
People's subscriber computer takes precautions against demand of the information to outward leakage.The present invention compare legacy optical drives and CD, possess transmission rate higher,
Repeatedly erasable, more safely controllable, storage medium volume smaller and the features such as be not easy to be damaged.
More clearly to illustrate the structure feature and effect of the present invention, come below in conjunction with the accompanying drawings to this hair with specific embodiment
It is bright to be described in detail.
Description of the drawings
Fig. 1 is solid-state CD-ROM system modular structure schematic diagram of the present invention.
Fig. 2 is the solid-state CD-ROM system modular structure schematic diagram of embodiment 1 in the present invention.
Fig. 3 is the solid-state CD-ROM system modular structure schematic diagram of embodiment 2 in the present invention.
Fig. 4 is the solid-state CD-ROM system modular structure schematic diagram of embodiment 3 in the present invention.
Fig. 5 is the solid-state CD-ROM system modular structure schematic diagram of embodiment 4 in the present invention.
Reference numeral：101- storage mediums read-write equipment, 102- mobile memory mediums communication interface, the erasable movements of 103-
Storage medium, 104- connection cables, 105- computer systems, 106- optical disk drives, 107- manually enter massaging device,
108- display modules, 109- identity or capability identification module communication interface, 110- identity or capability identification module, 111- standard light
Disk read-write interface, 112- biological characteristic interfaces.
Specific implementation mode
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1, a kind of solid-state CD-ROM system and technology, the solid-state CD-ROM system and technology include at least storage and are situated between
Matter read-write equipment 101, at least one mobile memory medium communication interface 102, at least one erasable mobile memory medium 103,
Connection cables 104 and computer system 105；Dedicated communication chip and control are wherein equipped in storage medium read-write equipment 101
Program can follow the control of standard CD-ROM drive and be communicated with communications protocol and computer system 105, while can also receive to come from
Special solid-state light in computer system 105 controls signal processed；Storage medium read-write equipment 101 is passed through connection cables by user
After 104 are connected to computer system 105, computer system 105 identifies storage medium read-write dress by optical disk drive 106
101 are set, and storage medium read-write equipment 101 is managed and is accessed as standard CD-ROM equipment；Equally, user will be erasable
After mobile memory medium 103 is connected to storage medium read-write equipment 101 by mobile memory medium communication interface 102, computer
Erasable mobile memory medium 103 is identified as standard optical disk storage media by optical disk drive 106 and carries out pipe by system 105
Reason and access.
The storage medium read-write equipment 101 of the present invention is the solid-state CD-ROM equipment claimed of the present invention, it and traditional standard light
Drive has similarity：It can be attached with computer system and allow computer system according to standard CD-ROM drive and standard optical disc
Access-control protocol, application interface are communicated；The connection cables 104 of the present invention are also compatible existing computer system mark simultaneously
It is quasi-optical drive connection cables standard, for computer system and communications protocol, system of the present invention, with standard CD-ROM drive and
Optical disk system does not have essential distinction.But for structure and medium access mode, storage medium read-write equipment 101 of the invention
There is essential distinction with standard CD-ROM drive：CD is rotated by rotating machinery structure and by controlling and moving laser by standard CD-ROM drive
Head irradiation disk, relies on the optical signal for reading reflection to obtain the data stored in CD；The storage medium read-write of the present invention
Device 101 is communicated by mobile memory medium communication interface 102 and erasable mobile memory medium 103 repeatedly, is relied on and is read
The electric signal in interface circuit is taken to obtain the data in storage medium.
Mobile memory medium communication interface 102 of the present invention may be standard communication interface, including but not limited to：It is various
USB universal serial bus, M.2 interface, various SATA interfaces, scsi interface, SD/TF/CF memory card interfaces, ide interface,
Lightning lightnings interface, Thunderbolt thunder and lightning interfaces etc., it is also possible to criteria of right and wrong communication interface.
Erasable mobile memory medium 103 of the present invention has essence different from standard optical disc structure and storage principle：Mark
The quasi-optical usual structure of disk has：Disk base, organic dye layer, reflecting layer, protective layer, surface printing layer etc., its storage principle exist
There is one from inner ring to the spiral trajectory of outer ring rather than several concentric circular tracks, on the corresponding dye coating in track in CD
There are some specific widths and depth and so-called " pit " different in size, these " pits " are in writing process by CD writer
What laser head came out by laser beam focus and according to data demand ablation, this layer also just constitutes data record layer；The present invention
Erasable mobile memory medium 103 be then contain flash memory storage chip, control chip and interface circuit module, it may be possible to
The USB interface flash disk of standard, SD card, SATA memories, the M.2 forms such as memory, it is also possible to off-gauge flash memory storage
Device.
Computer system 105 of the present invention generally comprises hardware system, operation system of software and application software etc..Wherein
Hardware system includes but not limited to the frameworks such as X86/64, ARM/64, MIPS, PowerPC；Wherein operation system of software includes but not
It is limited to the systems such as Windows series, Linux series, BSD series, macOS series, Android, iOS；Application software include but
It is not limited to CD burnings/management software such as various file managers, Nero etc..
Optical disk drive 106 of the present invention is also often referred to as CD-ROM drive driver；Optical disk drive 106 includes
But it is not limited to driver, other thirds that the preset CD-ROM drive driver of operating system, CD-ROM drive manufacturer or chip manufacturer provide
The driver etc. just provided.
According to a preferred embodiment, storage medium read-write equipment 101 of the invention can be before manufacture by producer
（Or the specific purpose tool provided by producer by client）It is set as having both the function of digital independent and data write-in, or is set
It is set to a reading mode, and write-in functions can not be carried out to erasable mobile memory medium 103.Write-in functions said herein, including
Create new data, modification data, delete data etc..
When storage medium read-write equipment 101 is arranged to reading mode, can in computer system 105 with CD-ROM only
It reads CD-ROM drive mode and function is provided.So, it can be ensured that user can not pass through storage medium read-write equipment 101（That is solid-state CD-ROM drive）It will be
File data in current computer systems 105 is exported and is written in erasable mobile memory medium 103, causes leaking data；
This application model can help secret unit or personal user's computer to realize the demand for taking precautions against information-leakage.
According to a preferred embodiment, storage medium read-write equipment 101 of the invention and erasable mobile storage are situated between
Matter 103 can be before manufacture by producer（Or the specific purpose tool provided by producer by client）Setting pairing and binding or grouping are tied up
Determine function, and carries out proof of identity automatically when in use.Provided with binding relationship storage medium read-write equipment 101 and erasable shifting
Unidirectional authentication can be carried out between dynamic storage medium 103, bidirectional identity authentication can also be carried out.
Such as：Certain erasable mobile memory medium 103 is labeled as solid-state CD A1；Certain storage medium read-write equipment 101,
Labeled as solid-state CD-ROM drive B1.After solid-state CD A1 and solid-state CD-ROM drive B1 is provided with binding relationship, solid-state CD-ROM drive B1 can be normal
Read and write solid-state CD A1；But if the solid-state CD A2 for not setting up binding relationship and solid-state CD-ROM drive B1 are applied in combination, or will
The solid-state CD A1 and solid-state CD-ROM drive B2 for not setting up binding relationship are applied in combination, then can not normally read and write data.
According to a preferred embodiment, storage medium read-write equipment 101 of the invention reads or is written erasable shifting
When the data of dynamic storage medium 103, have automatic encryption and decryption function.Computer system 105 is intended to erasable mobile storage
When being stored in data in medium 103, data can be encrypted automatically for storage medium read-write equipment 101, be then written and wipe repeatedly again
Write mobile memory medium 103；When computer system 105 is intended obtaining data from erasable mobile memory medium 103, storage medium
Data can be read data by read-write equipment 101 from erasable mobile memory medium 103 first, then be decrypted, then will
Data transmission after decryption is to computer system 105.In this way, for computer system 105, this encrypt and decrypt operation
It is transparent and without intervention, the practical operation efficiency of protecting data encryption can be greatly improved.
The automatic encryption of storage medium read-write equipment 101 and decryption function can be enabled by producer's setting before manufacture or be closed
It closes, or is enabled or closed by the specific purpose tool setting that client is provided by producer, it is also possible to which user is read by storage medium
Function button setting on write device 101 is enabled or closes.
The storage medium read-write equipment 101 of the present invention needs to use key, key when data are encrypted or decrypt
May be that manufacture is preceding by manufacturer（Or the specific purpose tool provided by producer by client）It is fixed on storage medium read-write equipment 101
Storage chip in, it is also possible to by user by manually enter massaging device 107 be input in storage medium read-write equipment 101
It is generated after carrying out specific coding operation, it is also possible to by manufacturer before manufacture（Or the specific purpose tool provided by producer by client）
It stores in identity or capability identification module 110.
According to a preferred embodiment, storage medium read-write equipment 101 of the invention has user identity or permission
Module verifying function, to determine whether active user has permission to current storage media read-write equipment 101 or erasable movement
Storage medium 103 executes corresponding operating.The mark of identity or permission is that manufacture is preceding by producer（Or it is provided by producer by client
Specific purpose tool）It stores in identity or capability identification module 110.
Identity or capability identification module 110 can be that binding is matched to storage medium read-write equipment 101, in this way, user makes
When with storage medium read-write equipment 101, it is necessary to which correct identity or capability identification module 110 are inserted into identity or capability identification
It, just can be normal after meeting storage medium read-write equipment 101 to the verification condition of identity or permission in module communication interface 109
Use 101 various functions of storage medium read-write equipment；Identity or capability identification module 110 can also be binding be matched to it is erasable
Mobile memory medium 103, in this way, after erasable mobile memory medium 103 is inserted into storage medium read-write equipment 101 by user, it must
Correct identity or capability identification module 110 must be inserted into identity or capability identification module communication interface 109, be met erasable
After mobile memory medium 103 is write to the verification condition of identity or permission, can just it use storage medium read-write equipment 101 to erasable
It writes mobile memory medium 103 and carries out digital independent or write operation.
The form of identification of identity or permission is also likely to be the key to data encryption/decryption, i.e. identity or capability identification mould
What is stored in block 110 is the key for specific 103 data encryption/decryption of erasable mobile memory medium.In this way, user will wrap
After erasable mobile memory medium 103 containing encryption data is inserted into storage medium read-write equipment 101, it is necessary to will include correct decryption
The identity or capability identification module 110 of key are inserted into identity or capability identification module communication interface 109, just can use deposit
Storage media read-write equipment 101 carries out digital independent and decryption oprerations to erasable mobile memory medium 103；Alternatively, will include just
The identity or capability identification module 110 of true decruption key are inserted into after identity or capability identification module communication interface 109, are calculated
Machine system 105 is quasi- all to use body by the data that storage medium read-write equipment 101 is written to erasable mobile memory medium 103
Key in part or capability identification module 110 is automatically encrypted data.
According to a preferred embodiment, storage medium read-write equipment 101 of the invention includes to manually enter information dress
107 are set, user can operate storage medium read-write equipment 101 by the manually input massaging device 107, such as：Just
Beginningization manages erasable mobile memory medium 103, the execution for interrupting or continuing 101 Program of storage medium read-write equipment, sets
Set the password of authentication, the key etc. of setting encryption or decryption.
According to a preferred embodiment, storage medium read-write equipment 101 of the invention includes at least one display mould
Block 108, user can be by the status information of the current solid-state CD-ROM drive of understanding of display module 108 timely, intuitively, or understands erasable
It writes the fileinfo in mobile memory medium 103, or understands the status information of identity or capability identification module 109, or relieve oneself
The password of the input of work input information device 107 or other information etc..
Display module 108 may be the display panel types such as LCD or LED, it is also possible to LED light, it is also possible to show
Screen and indicator light combination.
According to a preferred embodiment, storage medium read-write equipment 101 of the invention may be embedded in standard optical disc reading
Interface 111 is write, supports to carry out read operation or write operation to standard optical disc, while storage medium read-write equipment 101 may include
Insertion/pop-up CD holder（Or sucking/pop-up CD）Mechanical structure.In this way, storage medium read-write equipment 101 can
With the use of erasable mobile memory medium 103, it can also be used cooperatively traditional standard CD, be preferably compatible with and continued use
Family is accustomed to, and switching new system and technology are deacclimatized the more time to user.
The Standards and formats of standard optical disc include：LD(LV),CD-DA,CD-G,CD-ROM,CD-I,Photo-CD,VCD,
CD-R,CD-RW,DVD-ROM,DVD-Video,DVD-Audio,DVD-R,DVD-RAM,WORM,MD（MO）, PD (PC) etc..
According to a preferred embodiment, storage medium read-write equipment 101 of the invention is read or write-in standard optical disc
Data when, have automatic encryption and decryption function.Computer system 105 plans data and passes through storage medium read-write equipment 101
Be stored in standard optical disc when, storage medium read-write equipment 101 can automatically by data encryption, then by ciphertext be written standard optical disc in into
Row storage；When computer system 105 is intended reading data from standard optical disc by storage medium read-write equipment 101, storage medium is read
Encryption data can be decrypted automatically automatically for write device 101, then be output to computer system 105 again.In this way, for calculating
For machine system 105, this encrypt and decrypt operation is transparent and without intervention, can greatly improve protecting data encryption
Practical operation efficiency.
The storage medium read-write equipment 101 of the present invention needs to use key, key when data are encrypted or decrypt
May be that manufacture is preceding by manufacturer（Or the specific purpose tool provided by producer by client）It is fixed on storage medium read-write equipment 101
Storage chip in, it is also possible to by user by manually enter massaging device 107 be input in storage medium read-write equipment 101
It is generated after carrying out specific coding operation, it is also possible to by manufacturer before manufacture（Or the specific purpose tool provided by producer by client）
It stores in identity or capability identification module 110.
According to a preferred embodiment, erasable mobile memory medium 103 of the invention has erasable and reads
Characteristic, either have read-only characteristic either have under specified conditions read or be written attribute or have limitation read
Number or limitation write-in number attribute, or have meet specified conditions after auto-destruct data function.In this way, when erasable
It writes mobile memory medium 103 and has good data protection and leakage-preventing function.Citing：Certain erasable mobile memory medium
103 are directed to the high permission user in part, may have read-write operational attribute；For another part user, may have read-only behaviour
Make attribute, and for the user of lack of competence, the permission that may be read also is not awarded.In addition, when erasable mobile storage is situated between
Matter 103 is illegally attempted after losing in use, if erasable mobile memory medium 103 opens self-destroying function in advance, when logical
It crosses more than 101 input error password of storage medium read-write equipment or the identity or capability identification module 110 of mistake has been used for multiple times
Afterwards, erasable mobile memory medium 103 will be automatically deleted or be destroyed to the data wherein stored, or be read by storage medium
Write device 101 is automatically deleted or is destroyed to the data in erasable mobile memory medium 103, to realize that high-level data is protected
With anti-effect of divulging a secret.
According to a preferred embodiment, storage medium read-write equipment 101 or erasable mobile memory medium 103
Access right can be bound and identified with user biological feature by biological characteristic interface 112.User biological feature includes
But it is not limited to：Fingerprint characteristic, iris feature, vocal print feature, facial characteristics etc..In this way, user can be with more convenient efficient right
Solid-state CD-ROM drive or solid-state CD carry out user identity binding and purview certification.The modes such as conventional cipher verification there are various disadvantages,
Such as：Password is easy to forget, is easy to be stolen by others；And biological characteristic input and monitoring velocity are fast, so far still without without height
Effect cracks mode, therefore has better security protection effect.
Embodiment 1
As shown in Fig. 2, a kind of solid-state CD-ROM system of this example offer and technology, including storage medium read-write equipment 101, movement are deposited
Storage media communication interface 102, erasable mobile memory medium 103, connection cables 104, computer system 105；Wherein storage is situated between
Dedicated communication chip and control program are equipped in matter read-write equipment 101, can follow the control of standard CD-ROM drive and communications protocol with
Computer system 105 is communicated, while can also be received the special solid-state light in computer system 105 and be controled system letter
Number；After storage medium read-write equipment 101 is connected to computer system 105 by user by connection cables 104, computer system
105 identify storage medium read-write equipment 101 by optical disk drive 106, and by storage medium read-write equipment 101 as mark
Quasi-optical drive apparatus is managed and accesses；Equally, user communicates erasable mobile memory medium 103 by mobile memory medium
After interface 102 is connected to storage medium read-write equipment 101, computer system 105 is by optical disk drive 106 by erasable shifting
Dynamic storage medium 103 is identified as standard optical disk storage media and is managed and accesses.
Preferably, the storage medium read-write equipment 101 of the present embodiment can be before manufacture by producer（Or passed through by client
The specific purpose tool that producer provides）It is set as having both the function of digital independent and data write-in, or is arranged to a reading mode, and
Write-in functions can not be carried out to erasable mobile memory medium 103.Write-in functions said herein, including create new data, modification
Data, deletion data etc..
When storage medium read-write equipment 101 is arranged to reading mode, can in computer system 105 with CD-ROM only
It reads CD-ROM drive mode and function is provided.So, it can be ensured that user can not pass through storage medium read-write equipment 101（That is solid-state CD-ROM drive）It will be
File data in current computer systems 105 is exported and is written in erasable mobile memory medium 103, causes leaking data；
This application model can help secret unit or personal user's computer to realize the demand for taking precautions against information-leakage.
Preferably, the storage medium read-write equipment 101 of the present embodiment and erasable mobile memory medium 103 can dispatch from the factory
It is preceding by producer（Or the specific purpose tool provided by producer by client）Pairing and binding or grouping binding function are set, and used
Shi Zidong carries out proof of identity.Provided with binding relationship storage medium read-write equipment 101 and erasable mobile memory medium 103 it
Between can carry out unidirectional authentication, bidirectional identity authentication can also be carried out.
Preferably, the storage medium read-write equipment 101 of the present embodiment reads or is written erasable mobile memory medium 103
When data, have automatic encryption and decryption function.Computer system 105 is intended being stored in number into erasable mobile memory medium 103
According to when, storage medium read-write equipment 101 can data are encrypted automatically, erasable mobile memory medium is then written repeatedly again
103；When computer system 105 is intended obtaining data from erasable mobile memory medium 103,101 meeting of storage medium read-write equipment
Data are read into data from erasable mobile memory medium 103 first, are then decrypted, then the data after decryption are passed
It is defeated to arrive computer system 105.In this way, for computer system 105, this encrypt and decrypt operation is transparent and is not necessarily to
Intervention, the practical operation efficiency of protecting data encryption can be greatly improved.
The automatic encryption of storage medium read-write equipment 101 and decryption function can be enabled by producer's setting before manufacture or be closed
It closes, or is enabled or closed by the specific purpose tool setting that client is provided by producer, it is also possible to which user is read by storage medium
Function button setting on write device 101 is enabled or closes.
The storage medium read-write equipment 101 of the present embodiment needs to use key when data are encrypted or decrypt, close
Key may be that manufacture is preceding by manufacturer（Or the specific purpose tool provided by producer by client）It is fixed on storage medium read-write equipment
In 101 storage chip.
Embodiment 2
The present embodiment is being further improved to embodiment 1, and the part repeated with embodiment 1 repeats no more.
As shown in figure 3, the present embodiment provides a kind of solid-state CD-ROM system and technology, including storage medium read-write equipment 101,
Mobile memory medium communication interface 102, erasable mobile memory medium 103, connection cables 104, computer system 105, identity
Or capability identification module communication interface 109, identity or capability identification module 110.
The storage medium read-write equipment 101 of the present embodiment has user identity or authority module verifying function, is worked as with determination
Whether preceding user has permission executes corresponding behaviour to current storage media read-write equipment 101 or erasable mobile memory medium 103
Make.The mark of identity or permission is that manufacture is preceding by producer（Or the specific purpose tool provided by producer by client）Store identity
Or in capability identification module 110.
Identity or capability identification module 110 can be that binding is matched to storage medium read-write equipment 101, in this way, user makes
When with storage medium read-write equipment 101, it is necessary to which correct identity or capability identification module 110 are inserted into identity or capability identification
It, just can be normal after meeting storage medium read-write equipment 101 to the verification condition of identity or permission in module communication interface 109
Use 101 various functions of storage medium read-write equipment；Identity or capability identification module 110 can also be binding be matched to it is erasable
Mobile memory medium 103, in this way, after erasable mobile memory medium 103 is inserted into storage medium read-write equipment 101 by user, it must
Correct identity or capability identification module 110 must be inserted into identity or capability identification module communication interface 109, be met erasable
After mobile memory medium 103 is write to the verification condition of identity or permission, can just it use storage medium read-write equipment 101 to erasable
It writes mobile memory medium 103 and carries out digital independent or write operation.
The form of identification of identity or permission is also likely to be the key to data encryption/decryption, i.e. identity or capability identification mould
What is stored in block 110 is the key for specific 103 data encryption/decryption of erasable mobile memory medium.In this way, user will wrap
After erasable mobile memory medium 103 containing encryption data is inserted into storage medium read-write equipment 101, it is necessary to will include correct decryption
The identity or capability identification module 110 of key are inserted into identity or capability identification module communication interface 109, just can use deposit
Storage media read-write equipment 101 carries out digital independent and decryption oprerations to erasable mobile memory medium 103；Alternatively, will include just
The identity or capability identification module 110 of true decruption key are inserted into after identity or capability identification module communication interface 109, are calculated
Machine system 105 is quasi- all to use body by the data that storage medium read-write equipment 101 is written to erasable mobile memory medium 103
Key in part or capability identification module 110 is automatically encrypted data.
Embodiment 3
The present embodiment is being further improved to embodiment 2, and the part repeated with embodiment 2 repeats no more.
As shown in figure 4, the present embodiment provides a kind of solid-state CD-ROM system and technology, including storage medium read-write equipment 101,
Mobile memory medium communication interface 102, erasable mobile memory medium 103, connection cables 104, computer system 105, identity
Or capability identification module communication interface 109, identity or capability identification module 110, manually input massaging device 107, display module
108。
User can operate storage medium read-write equipment 101 by manually entering massaging device 107, such as：Initially
Change or manage erasable mobile memory medium 103, the execution for interrupting or continuing 101 Program of storage medium read-write equipment, setting
The password of authentication, the key etc. of setting encryption or decryption.
Storage medium read-write equipment 101 includes that at least display module 108, user can be by display modules 108 in time, directly
The status information of the current solid-state CD-ROM drive of understanding of sight, or understand the fileinfo in erasable mobile memory medium 103, or understand
The status information of identity or capability identification module 109, or understand the password or other information for manually entering that massaging device 107 inputs
Deng.
Display module 108 may be the display panel types such as LCD or LED, it is also possible to LED light, it is also possible to show
Screen and indicator light combination.
Embodiment 4
The present embodiment is being further improved to embodiment 3, and the part repeated with embodiment 3 repeats no more.
As shown in figure 5, the present embodiment provides a kind of solid-state CD-ROM system and technology, including storage medium read-write equipment 101,
Mobile memory medium communication interface 102, erasable mobile memory medium 103, connection cables 104, computer system 105, identity
Or capability identification module communication interface 109, identity or capability identification module 110, manually input massaging device 107, display module
108, standard optical disc read-write interface 111.
The storage medium read-write equipment 101 of the present embodiment may be embedded in standard CD-ROM module, support to carry out standard optical disc
Read operation or write operation, while storage medium read-write equipment 101 may include insertion/pop-up CD holder（Or sucking/bullet
Go out CD）Mechanical structure.In this way, storage medium read-write equipment 101 can be used cooperatively erasable mobile memory medium
103, it can also be used cooperatively traditional standard CD, be preferably compatible with and continued user's custom, go the more time to fit to user
New system and technology should be switched.
Preferably, when the storage medium read-write equipment 101 of the present embodiment reads or the data of standard optical disc are written, have certainly
Dynamic encryption and decryption function.When computer system 105 plans data by the deposit standard optical disc of storage medium read-write equipment 101,
Then ciphertext can be written in standard optical disc and stored automatically by data encryption by storage medium read-write equipment 101；Department of computer science
When system 105 is intended reading data from standard optical disc by storage medium read-write equipment 101, storage medium read-write equipment 101 can be automatic
Encryption data is decrypted automatically, is then output to computer system 105 again.In this way, for computer system 105,
This encrypt and decrypt operation is transparent and without intervention, can greatly improve the practical operation effect of protecting data encryption
Rate.
The storage medium read-write equipment 101 of the present invention needs to use key, key when data are encrypted or decrypt
May be that manufacture is preceding by manufacturer（Or the specific purpose tool provided by producer by client）It is fixed on storage medium read-write equipment 101
Storage chip in, it is also possible to by user by manually enter massaging device 107 be input in storage medium read-write equipment 101
It is generated after carrying out specific coding operation, it is also possible to by manufacturer before manufacture（Or the specific purpose tool provided by producer by client）
It stores in identity or capability identification module 110.
Preferably, the erasable mobile memory medium 103 of the present embodiment has characteristic that is erasable and reading, or has
Read-only characteristic either has the attribute for reading or being written under specified conditions or has limitation reading times or limitation write-in
The attribute of number, or have meet specified conditions after auto-destruct data function.In this way, working as erasable mobile memory medium
103 have good data protection and leakage-preventing function.Citing：Certain erasable mobile memory medium 103 is high for part
Permission user may have read-write operational attribute；For another part user, may have a read-only operation attribute, and for
The user of lack of competence, the permission that may be read also are not awarded.In addition, quilt after erasable mobile memory medium 103 is lost
It is illegal to attempt, in use, if erasable mobile memory medium 103 opens self-destroying function in advance, to read and write when by storage medium
More than 101 input error password of device or be used for multiple times mistake identity or capability identification module 110 after, erasable movement is deposited
Storage media 103 will be automatically deleted or be destroyed to the data wherein stored, or by storage medium read-write equipment 101 to erasable
It writes the data in mobile memory medium 103 to be automatically deleted or destroyed, to realize high-level data protection and anti-effect of divulging a secret.
Preferably, the access right of storage medium read-write equipment 101 or erasable mobile memory medium 103 can pass through
Biological characteristic interface 112 is bound and is identified with user biological feature.User biological feature includes but not limited to：Fingerprint is special
Sign, iris feature, vocal print feature, facial characteristics etc..In this way, user can be with more convenient efficiently to solid-state CD-ROM drive or solid-state light
Disk carries out user identity binding and purview certification.There are various disadvantages for the modes such as conventional cipher verification, such as：Password is easy to forget,
It is easy to be stolen by others；And biological characteristic input and monitoring velocity are fast, still do not crack mode efficiently so far, therefore
Has better security protection effect.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can disclose in the present invention
Find out various solutions under the inspiration of content, and permutation and combination carried out to every right of the present invention, and these solution party
Case and combination also belong to disclosure of the invention range and fall under the scope of the present invention.Those skilled in the art should
Understand, description of the invention and its attached drawing are illustrative and not constitute limitations on claims.The protection model of the present invention
It encloses and is limited by claim and its equivalent.
Claims (10)
1. a kind of solid-state CD-ROM system, which is characterized in that the solid-state CD-ROM system and technology are read and write including at least storage medium
Device（101）, at least one mobile memory medium communication interface（102）, at least one erasable mobile memory medium（103）With
And connection cables（104）；
The storage medium read-write equipment（101）Pass through the connection cables（104）It is connected to computer system（105）, calculate
Machine system（105）Pass through optical disk drive（106）Identify the storage medium read-write equipment（101）, and by the storage
Medium read-write equipment（101）It is managed and accesses as standard CD-ROM equipment；
The erasable mobile memory medium（103）Pass through the mobile memory medium communication interface（102）It is connected to described deposit
Storage media read-write equipment（101）Afterwards, computer system（105）Pass through optical disk drive（106）Erasable mobile storage is situated between
Matter（103）Standard optical disk storage media is identified as to be managed and access；
The storage medium read-write equipment（101）Position form be installed on computer system（105）Cabinet is placed outside meter
Calculation machine system（105）Cabinet.
2. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）With
The mobile memory medium communication interface（102）, for the erasable mobile memory medium（103）It is provided simultaneously with reading data
Has with the function that data are written or only the function of reading data.
3. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）With
The erasable mobile memory medium（103）Mutually the pairing of binding identity uses；
Proof of identity work betides, the storage medium read-write equipment（101）For the erasable mobile memory medium
（103）, or betide the erasable mobile memory medium（103）For the storage medium read-write equipment（101）, or
The storage medium read-write equipment（101）With the erasable mobile memory medium（103）The mutual proof of identity of both sides；
According to the difference of proof of identity result, the storage medium read-write equipment（101）With the erasable mobile memory medium
（103）Between and for the computer system（105）Different functional sequences is showed, including but not limited to：Allow or
Forbid storage medium read-write equipment（101）To the erasable mobile memory medium（103）Carry out read operation or write operation.
4. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）It reads
Take or be written erasable mobile memory medium（103）Data when, have automatic encryption and decryption function；
The computer system（105）Plaintext data is passed through into connection cables（104）It is transmitted to the storage medium read-write equipment
（101）Afterwards, the storage medium read-write equipment（101）By data encryption, and pass through the mobile memory medium communication interface
（102）The erasable mobile memory medium is written into encrypted data（103）In stored；
The mobile memory medium communication interface（102）Read the erasable mobile memory medium（103）The encryption of middle storage
When data, the storage medium read-write equipment（101）Data can be decrypted, then pass through connection cables again（104）It will solution
Data transfer after close is to the computer system（105）.
5. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）Packet
Containing at least one identity or capability identification module communication interface（109）, at least one identity or capability identification module（110）；
The erasable mobile memory medium（103）Identity Management controlling mechanism or access privilege control mechanism, Huo Zheshe are set
It sets the mechanism being encrypted using revocable key or two kinds of mechanism while using；
When Identity Management controlling mechanism being arranged or when access privilege control mechanism, user is by the erasable mobile memory medium
（103）It is connected to the mobile memory medium communication interface（102）Afterwards, will only meet the erasable mobile storage simultaneously to be situated between
Matter（103）It is required that authentication or purview certification condition the identity or capability identification module（110）, pass through the identity
Or capability identification module communication interface（109）It is connected to the storage medium read-write equipment（101）When, user just can positive frequentation
Ask the erasable mobile memory medium（103）On data；
When the mechanism that setting is encrypted using revocable key；Key storage for decryption is in the identity or permission
Mark module（110）In, user is by the erasable mobile memory medium（103）The mobile memory medium communication is connected to connect
Mouthful（102）Afterwards, only simultaneously by the identity or capability identification module comprising correct decruption key（110）, by described
Identity or capability identification module communication interface（109）It is connected to the storage medium read-write equipment（101）When, user just can be just
The erasable mobile memory medium is asked in frequentation（103）On data.
6. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）Packet
Containing at least one manually input massaging device（107）, or include at least one biological characteristic interface（112）, or wrap simultaneously
Include manually input massaging device（107）With a biological characteristic interface（112）；
User passes through the manually input massaging device（107）To the storage medium read-write equipment（101）It is operated, including
But it is not limited to：It initializes, manage the erasable mobile memory medium（103）In data, interruption or continue program execution,
The password of authentication, the key of setting encryption or decryption are set；
The storage medium read-write equipment（101）Or the erasable mobile memory medium（103）Access right by with
User biological feature is bound and is identified；User biological feature includes but not limited to：Fingerprint characteristic, iris feature, vocal print are special
Sign, facial characteristics.
7. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）Packet
Containing at least one display module（108）；
The display module（108）Show the storage medium read-write equipment（101）Various status informations, the erasable shifting
Dynamic storage medium（103）In fileinfo, the manually input massaging device（107）The password or other information of input；
The display module（108）It is display screen either indicator light, also or is display screen and indicator light combination, display screen class
Type is LCD or LED, and indicator light is LED light.
8. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）Packet
Containing at least one standard optical disc read-write interface（111）；
The standard optical disc read-write interface（111）Has the major function of standard CD-ROM drive, including but not limited to：To standard optical disc into
Row read operation or write operation including the mechanical structure for being inserted into and popping up CD.
9. solid-state CD-ROM system according to claim 1, which is characterized in that the storage medium read-write equipment（101）It reads
When taking or be written the data of standard optical disc, have automatic encryption and decryption function；
The computer system（105）Plaintext data is passed through into connection cables（104）It is transmitted to the storage medium read-write equipment
（101）Afterwards, the storage medium read-write equipment（101）By data encryption, and pass through the standard optical disc read-write interface（111）It will
It is stored in encrypted data write-in standard optical disc；
Pass through the standard optical disc read-write interface（111）When reading the encryption data stored in standard optical disc, the storage medium
Read-write equipment（101）Data can be decrypted, then pass through connection cables again（104）By the data transfer after decryption described in
Computer system（105）.
10. solid-state CD-ROM system according to claim 1, which is characterized in that the erasable mobile memory medium（103）
Have characteristic that is erasable and reading, either have read-only characteristic or have the attribute for reading or being written under specified conditions,
Either have the attribute of limitation reading times or limitation write-in number or have meet specified conditions after auto-destruct data
Function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810497262.1A CN108733590A (en) | 2018-05-22 | 2018-05-22 | A kind of solid-state CD-ROM system and technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810497262.1A CN108733590A (en) | 2018-05-22 | 2018-05-22 | A kind of solid-state CD-ROM system and technology |
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Application publication date: 20181102 |