CN103558994A - Method for encrypting solid state disk partitions and solid state disk - Google Patents
Method for encrypting solid state disk partitions and solid state disk Download PDFInfo
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Abstract
The invention relates to the technical field of communication and provides a method for encrypting solid state disk partitions and a solid state disk. The method includes the steps of A, dividing an encrypted storage area in the storage area of the solid state disk according to the logic block mapping table of the solid state disk; B, setting a verification key for accessing and/or data storage of the encrypted storage area; C, verifying the identity of a user requiring accessing and/or data storage of the encrypted storage area according to the verification key, and accessing and/or data storage can only be performed when the verification is passed. By the method, confidentiality of the solid state disk is increased.
Description
Technical field
The present invention relates to communication technical field, relate in particular to method and the solid state hard disc thereof of a kind of solid state hard disc encrypted partition.
Background technology
Solid state hard disc (Solid State Drive is called for short SSD) is comprised of control module and storage unit (FLASH chip), the hard disk of briefly making with solid-state electronic storage chip array exactly, identical with common hard disc in the interface specification of solid state hard disc and definition, function and using method, also consistent with common hard disc with in size in product design.The operating temperature range of its chip very wide (40～85 ℃).Be widely used at present the fields such as military affairs, vehicle-mounted, industry control, video monitoring, network monitoring, the network terminal, electric power, medical treatment, aviation, navigator.
SSD is abandoning tradition magnetic medium, a kind of technology that adopts electronic storage medium to carry out data storage and read, its memory module be mainly have can reading and writing, the NAND Flash flash chip of erase feature, broken through the performance bottleneck of traditional mechanical hard disk, have high memory property.The completely inegrated circuit of solid state hard disc, without the Revolutionary design of any mechanical moving element, fundamentally solved under mobile office environment, for the demand of reading and writing data stability.Completely inegrated circuitization design can allow solid state hard disc make any shape.Compare with conventional hard, SSD solid-state electronic dish has the following advantages:
The first, SSD does not need physical construction, and semiconductor transformation, does not exist data search time, time delay and disk seek time completely, and data access speed is fast, the ability of reading out data more than 230M/s, the highest reached at 1700M/s.
The second, SSD all adopts flash chip, durable in use, shockproof anti-falling, even if occur and hard thing collision, the possibility of loss of data also can drop to minimum.
The 3rd, have benefited from machinery-free parts and FLASH flash chip, SSD is without any noise, low in energy consumption.
The 4th, quality is light, and than conventional 1.8 inches of lightweight 20-30 gram of hard disk, making portable equipment carry polylith SSD becomes possibility.Because of its complete semiconductor transformation, non-structure restriction, can be designed to according to actual conditions the special electronic hard disc of various distinct interfaces, shape simultaneously.
The 5th, operating temperature range is larger, and typical hard disk drive can only be worked within the scope of 5 to 55 ℃.And most of solid state hard discs can be-10～70 ℃ of work, the solid state hard disc of some technical grades also can be at-40～85 ℃, under even larger temperature range, work (military project level product temperature is-55～135 ℃).
But, for its not hope of significant data of user, by other people, viewed, or even allow other people cannot accomplish that these data exist.But current solid state hard disc is perfect not to the security performance of data, be difficult to realize user's above-mentioned privacy requirements.
In summary, in actual use, obviously there is inconvenience and defect in the encrypted partition technology of existing solid state hard disc, so be necessary to be improved.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide method and the solid state hard disc thereof of a kind of solid state hard disc encrypted partition, to improve the security performance of solid state hard disc.
To achieve these goals, the invention provides the method for a kind of solid state hard disc encrypted partition, described method comprises the steps:
A, according to the logical blocks mapping table of solid state hard disc, at the storage area of described solid state hard disc, mark off encryption storage area;
B, arrange described encryption storage area. access and/or storage data authentication secret;
C, according to described authentication secret verify described encryption storage area. access and/or storage data user identity, after described being verified described encryption storage area. access and/or storage data.
According to described method, in described steps A, the logical block addresses of presetting of take is boundary, and the storage area of described solid state hard disc is divided into normal storage region and encrypts storage area.
According to described method, described step B comprises:
The password of identification and/or the ID card of identification and/or the fingerprint of identification of described encryption storage area. access and/or storage data are set.
According to described method, described step C comprises:
Receive user to described encryption storage area. access and/or the storage request of data and the key of input;
At the bottom of described solid state hard disc, according to described authentication secret, the described password of user's input is verified;
After described being verified, described user is to described encryption storage area. access and/or storage data;
When described checking is not passed through, described user can not be to described encryption storage area. access and/or storage data.
According to the method described in above-mentioned any one, when not by described subscriber authentication, described encryption storage area is invisible, and described user only can operate the storage area beyond described encryption storage area; And
When by described subscriber authentication, described encryption storage area is visible, and described user can operate all storage areas of described solid state hard disc.
In order to realize another goal of the invention of the present invention, the present invention also provides a kind of solid state hard disc, comprising:
Divide module, for according to the logical blocks mapping table of solid state hard disc, at the storage area of described solid state hard disc, mark off encryption storage area;
Module is set, for the authentication secret of described encryption storage area. access and/or storage data is set;
Checking and operational module, for according to described authentication secret, verify described encryption storage area. access and/or storage data user identity, after described being verified described encryption storage area. access and/or storage data.
According to described solid state hard disc, it is boundary that described division module be take the logical block addresses of presetting, and the storage area of described solid state hard disc is divided into normal storage region and encrypts storage area.
According to described solid state hard disc, the described module that arranges comprises:
First arranges submodule, for the password of the identification of described encryption storage area. access and/or storage data is set; And/or
Second arranges submodule, for the ID card of the identification of described encryption storage area. access and/or storage data is set; And/or
The 3rd arranges submodule, for the fingerprint of the identification of described encryption storage area. access and/or storage data is set.
According to described solid state hard disc, described checking and operational module comprise:
Receive submodule, for receiving user to described encryption storage area. access and/or the storage request of data and the key of input;
Verify submodule, be arranged at the bottom of described solid state hard disc, for the described password of user's input being verified according to described authentication secret;
The first operation submodule, for after described being verified, described user is to described encryption storage area. access and/or storage data;
The second operation submodule, for when described checking is not passed through, controlling described user can not be to described encryption storage area. access and/or storage data.
According to described solid state hard disc, when not by described subscriber authentication, described encryption storage area is invisible, and described user only can operate the storage area beyond described encryption storage area; And
When by described subscriber authentication, described encryption storage area is visible, and described user can operate all storage areas of described solid state hard disc.
The present invention by arranging the encrypted partition based on address mapping table in solid state hard disc, realized the encryption storage of user's particular data and corresponding access rights management, thereby confidentiality and the security of user's particular data have been guaranteed, the characteristics such as the personalization of SSD and multi-functional, dirigibility have been expanded, for new space has been opened up in the application of SSD.Simultaneously, because the management of the security permission adopting is based on LBA address mapping table, the checking and the obtaining of security permission that are encrypted ones are bottom hard-disk system, rather than in the application software on upper strata, be difficult for artificial cracking by force, make this encrypted partition strategy there is higher security.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solid state hard disc that provides of first embodiment of the invention;
Fig. 2 is the structural representation of the solid state hard disc that provides of third and fourth embodiment of the present invention;
Fig. 3 is the method flow diagram of the solid state hard disc encrypted partition that provides of fifth embodiment of the invention;
Fig. 4 is that schematic diagram is divided in the encrypted partition of the solid state hard disc address mapping table that provides of second embodiment of the invention;
Fig. 5 is user and the access schematic diagram of operating system to solid state hard disc system encryption subregion that one embodiment of the invention provides;
Fig. 6 is that the solid state hard disc internal system that one embodiment of the invention provides is managed schematic diagram to the safety verification of encrypted partition;
Fig. 7 is the solid state hard disc encrypted partition method flow diagram based on address mapping table that one embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, in the first embodiment of the present invention, provide a kind of solid state hard disc 100, comprising:
Checking and operational module 30, for according to described authentication secret, verify described encryption storage area. access and/or storage data user identity, after described being verified described encryption storage area. access and/or storage data.
In this embodiment, divide module 10 according to the logical blocks mapping table of solid state hard disc 100, can divide a block encryption storage area at the storage area of solid state hard disc 100, after this encryption storage area needs user by subscriber authentication, can carry out the data access in this region and the operations such as storage of data.And for subscriber authentication, module 20 is set and will sets in advance authentication secret; When user encrypts region request access or data storage operations to this, by verifying and operational module 30 is verified according to the key information of authentication secret and user's input, by the open storage area of encrypting of checking rear line.Therefore, preferred, when not by described subscriber authentication, described encryption storage area is invisible, and described user only can operate the storage area beyond described encryption storage area; Can protect like this and encrypt storage area and by other unauthorized users, do not viewed, and then have influence on and when by described subscriber authentication, described encryption storage area is visible, described user can all storage areas of operating solid-state hard disk 100.
Referring to Fig. 4, in the second embodiment of the present invention, dividing module 10, to take the logical block addresses of presetting be boundary, and the storage area of solid state hard disc 100 is divided into normal storage region and encrypts storage area.
In this embodiment, (the Logical Block Address: logical block addresses) address mapping table region is divided of LBA in solid state hard disc 100 systems, whole address mapping table can be divided into two parts, part address mapping area 202 is split separately as encrypting storage area carries out special management, common address mapping table region 201 can conduct interviews by normal mode, needs to carry out the management of security permission for special address mapping area.
Referring to Fig. 2, in the third embodiment of the present invention, module 20 is set and comprises:
First arranges submodule 21, for the password of the identification of described encryption storage area. access and/or storage data is set; And/or
Second arranges submodule 22, for the ID card of the identification of described encryption storage area. access and/or storage data is set; And/or
The 3rd arranges submodule 23, for the fingerprint of the identification of described encryption storage area. access and/or storage data is set.
Referring to Fig. 2, in the fourth embodiment of the present invention, checking and operational module 30 comprise:
Receive submodule 31, for receiving user to described encryption storage area. access and/or the storage request of data and the key of input;
Verify submodule 32, be arranged at the bottom of solid state hard disc 100, for the described password of user's input being verified according to described authentication secret;
The first operation submodule 33, for after described being verified, described user is to described encryption storage area. access and/or storage data;
The second operation submodule 34, for when described checking is not passed through, controlling described user can not be to described encryption storage area. access and/or storage data.
Referring to Fig. 5, in one embodiment of the invention, the situation that user conducts interviews to the encryption storage area of solid state hard disc 100 by operating system, operating system 101 can be normal storage region to generic storage region 201(under normal circumstances) carry out normal data access, for encrypting invisible can not conducting interviews of storage area 202, if user need to use the encryption storage area 202 of hard disk, to be undertaken by the application module 203 of installing, by application module 203, undertaken can operating data and the file encrypted in storage area 202 after safety verification.This application module 203 comprises the authentication function of checking and operational module 30.
In above-mentioned a plurality of embodiment, be mostly that module can be the software unit that is built in solid state hard disc 100, hardware cell or software and hardware combining unit.By the encrypted partition based on address mapping table is set in solid state hard disc 100, can manage the special storage of user's particular data and corresponding access rights, confidentiality and the security of user's particular data have been guaranteed, the characteristics such as the personalization of solid state hard disc 100 and multi-functional, dirigibility have been expanded, for solid state hard disc 100 is more extensively changed, space has been opened up in more diversified application.
Referring to Fig. 3, in the fourth embodiment of the present invention, provide the method for a kind of solid state hard disc encrypted partition, described method comprises the steps:
In step S301, divide module 10 according to the logical blocks mapping table of solid state hard disc 100, at the storage area of described solid state hard disc 100, mark off encryption storage area;
In step S302, the authentication secret that module 20 arranges described encryption storage area. access and/or storage data is set;
In step S303, checking and operational module 30 according to described authentication secret verify described encryption storage area. access and/or storage data user identity, after described being verified described encryption storage area. access and/or storage data.
In this embodiment, the solid state hard disc 100 encrypted partition implementation methods based on LBA address mapping table, mainly divide solid state hard disc 100 storage areas based on LBA address mapping table; Then, the encryption feature of the encryption storage area after dividing is arranged; Finally, when user conducts interviews to encrypting storage area, to encrypting the access of data in storage area, realize restriction strategy, need to can view this encryption storage area by the user of checking.And in solid state hard disc 100 systems, have a storage area to be marked off separately, as encrypting storage area, this region is generally invisible to system and user, and the access of wherein storing data is also subject to safety management restriction, need to just can check and access by specific application module 23.
In the fifth embodiment of the present invention, in described step 301, dividing module 10, to take the logical block addresses of presetting be boundary, and the storage area of solid state hard disc 100 is divided into normal storage region and encrypts storage area.
Described step S302 comprises:
The password of identification and/or the ID card of identification and/or the fingerprint of identification of described encryption storage area. access and/or storage data are set, and this step arranges submodule 21, second by first respectively and submodule 22 and the 3rd is set submodule 23 is set completes.
Described step S303 comprises:
Receive submodule 31 and receive user to described encryption storage area. access and/or the storage request of data and the key of input;
At the bottom of described solid state hard disc 100, checking submodule 32 is verified the described password of user's input according to described authentication secret;
After described being verified, described user is to described encryption storage area. access and/or storage data;
When described checking is not passed through, described user can not be to described encryption storage area. access and/or storage data, and above-mentioned two steps are realized by the first operation submodule 33 and the second operation submodule 34 respectively.
In this embodiment, the logical block addresses that division module 10 can be default is boundary, and the storage area of solid state hard disc 100 is divided into normal storage region and encrypts storage area.User can be according to the demand of himself, sets that to take a concrete LBA address be boundary, and solid state hard disc 100 is divided into normal storage region and encrypts storage area.
Described step S302 comprises:
The password of identification and/or the ID card of identification and/or the fingerprint of identification of described encryption storage area. access and/or storage data are set, and this step arranges submodule 21, second by first respectively and submodule 22 and the 3rd is set submodule 23 is set completes.Be that described authentication secret can be password, ID card or fingerprint etc.It is multiple that the arranging of authentication secret can comprise, user, when verifying, can input according to default validation key information, can normally access encryption storage area after obtaining authority input is correct.
Referring to Fig. 6, in one embodiment of the invention, in solid state hard disc 100 systems, there is a storage area to be marked off separately, as encrypted partition, this region is generally invisible to system and user, and the access of wherein storing data is also subject to safety management restriction, need to just can check and access by specific application software; When user need to access encryption storage area, need to pass through application software input validation key, comprise input password, the identification of ID card, fingerprint recognition etc., this key is verified and errorlessly just can be obtained corresponding security permission afterwards in solid state hard disc 100 systems, thus the encrypted partition of access SSD, if key authentication failure, user can only operate the generic storage region of hard disk.
Referring to Fig. 7, in one embodiment of the invention, the solid state hard disc encrypted partition method based on address mapping table is described below:
In step S701, operating software under operating system;
In step S702, user inputs password;
In step S703, judge that whether user cipher is correct; Otherwise execution step S704; To perform step S705;
In step S704, access solid state hard disc 100 is not encrypted region;
In step S705, access solid state hard disc 100 is encrypted region.
In this embodiment, when operating system is passed through application software, also can say when 103 pairs of hard disks of application module conduct interviews, the visit order sending is except comprising LBA address and operation information, also contain corresponding safe key, this key can carry out verification in secure verification module 41, if the verification passes, can travel all over address mapping table 42, 43, certainly the access rights to encrypted partition have also been comprised, if key authentication failure, the normal areas of order in can only reference address mapping table, correspond to the generic storage region 201 of hard disk, even in the encrypted partition of the LBA address comprising in order corresponding to solid state hard disc 100, this access is still invalid, thereby guaranteed the security of data in encrypted partition.
Common, for the special storage area marking off, encrypt storage area 202 users invisible, this section of storage space or subregion are encrypted for system and user, operating system do not know the existence of this subregion under normal circumstances, and file system does not comprise file and data wherein yet, only has by specific application software and just can view this section of encrypted partition.And, for the access of data wherein, need user by identification, comprise input password, the identification of ID card, fingerprint recognition etc. by corresponding safety verification; For the storage data in encrypted partition, be that access is limited, by specific security strategy, the access of data is carried out to rights management, only have the user who obtains corresponding security permission could allow the file data in access encrypted partition, guaranteed the security of area data.And, the management of this security permission is based on LBA address mapping table, and obtaining of the checking of encrypted ones and security permission is bottom hard-disk system, rather than in the application software on upper strata, be difficult for artificial cracking by force, make this encrypted partition strategy there is higher security.
In sum, the present invention by arranging the encrypted partition based on address mapping table in solid state hard disc, realized the encryption storage of user's particular data and corresponding access rights management, thereby confidentiality and the security of user's particular data have been guaranteed, the characteristics such as the personalization of SSD and multi-functional, dirigibility have been expanded, for new space has been opened up in the application of SSD.Simultaneously, because the management of the security permission adopting is based on LBA address mapping table, the checking and the obtaining of security permission that are encrypted ones are bottom hard-disk system, rather than in the application software on upper strata, be difficult for artificial cracking by force, make this encrypted partition strategy there is higher security.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a method for solid state hard disc encrypted partition, is characterized in that, described method comprises the steps:
A, according to the logical blocks mapping table of solid state hard disc, at the storage area of described solid state hard disc, mark off encryption storage area;
B, arrange described encryption storage area. access and/or storage data authentication secret;
C, according to described authentication secret verify described encryption storage area. access and/or storage data user identity, after described being verified described encryption storage area. access and/or storage data.
2. method according to claim 1, is characterized in that, in described steps A, the logical block addresses of presetting of take is boundary, and the storage area of described solid state hard disc is divided into normal storage region and encrypts storage area.
3. method according to claim 1, is characterized in that, described step B comprises:
The password of identification and/or the ID card of identification and/or the fingerprint of identification of described encryption storage area. access and/or storage data are set.
4. method according to claim 1, is characterized in that, described step C comprises:
Receive user to described encryption storage area. access and/or the storage request of data and the key of input;
At the bottom of described solid state hard disc, according to described authentication secret, the described password of user's input is verified;
After described being verified, described user is to described encryption storage area. access and/or storage data;
When described checking is not passed through, described user can not be to described encryption storage area. access and/or storage data.
5. according to the method described in claim 1～4 any one, it is characterized in that, when not by described subscriber authentication, described encryption storage area is invisible, and described user only can operate the storage area beyond described encryption storage area; And
When by described subscriber authentication, described encryption storage area is visible, and described user can operate all storage areas of described solid state hard disc.
6. a solid state hard disc, is characterized in that, comprising:
Divide module, for according to the logical blocks mapping table of solid state hard disc, at the storage area of described solid state hard disc, mark off encryption storage area;
Module is set, for the authentication secret of described encryption storage area. access and/or storage data is set;
Checking and operational module, for according to described authentication secret, verify described encryption storage area. access and/or storage data user identity, after described being verified described encryption storage area. access and/or storage data.
7. solid state hard disc according to claim 6, is characterized in that, it is boundary that described division module be take the logical block addresses of presetting, and the storage area of described solid state hard disc is divided into normal storage region and encrypts storage area.
8. solid state hard disc according to claim 6, is characterized in that, the described module that arranges comprises:
First arranges submodule, for the password of the identification of described encryption storage area. access and/or storage data is set; And/or
Second arranges submodule, for the ID card of the identification of described encryption storage area. access and/or storage data is set; And/or
The 3rd arranges submodule, for the fingerprint of the identification of described encryption storage area. access and/or storage data is set.
9. solid state hard disc according to claim 6, is characterized in that, described checking and operational module comprise:
Receive submodule, for receiving user to described encryption storage area. access and/or the storage request of data and the key of input;
Verify submodule, be arranged at the bottom of described solid state hard disc, for the described password of user's input being verified according to described authentication secret;
The first operation submodule, for after described being verified, described user is to described encryption storage area. access and/or storage data;
The second operation submodule, for when described checking is not passed through, controlling described user can not be to described encryption storage area. access and/or storage data.
10. according to the solid state hard disc described in claim 6～9 any one, it is characterized in that, when not by described subscriber authentication, described encryption storage area is invisible, and described user only can operate the storage area beyond described encryption storage area; And
When by described subscriber authentication, described encryption storage area is visible, and described user can operate all storage areas of described solid state hard disc.
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| CN111079170A (en) * | 2019-11-04 | 2020-04-28 | 湖南源科创新科技有限公司 | Control method and control device of solid state disk |
| CN111124788A (en) * | 2019-12-25 | 2020-05-08 | 江苏芯盛智能科技有限公司 | Detection device and configuration detection method for LBA interval position |
| CN111539034A (en) * | 2020-06-21 | 2020-08-14 | 深圳市安信达存储技术有限公司 | Solid state disk dual-protocol encryption method and device and solid state disk encryption chip |
| CN111797441A (en) * | 2020-07-06 | 2020-10-20 | 深圳市安信达存储技术有限公司 | Partition authority encryption management solid state disk based on fingerprint unlocking and method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788959A (en) * | 2010-02-03 | 2010-07-28 | 武汉固捷联讯科技有限公司 | Solid state hard disk secure encryption system |
| CN102236612A (en) * | 2010-04-22 | 2011-11-09 | 群联电子股份有限公司 | Partition dynamical switching method, memory card controller and memory card storage system |
| US8275996B1 (en) * | 2010-04-12 | 2012-09-25 | Stephen Waller Melvin | Incremental encryption of stored information |
| CN102789430A (en) * | 2011-05-18 | 2012-11-21 | 群联电子股份有限公司 | Memory storage device, memory controller and access method of storage device |
| CN103020550A (en) * | 2012-12-03 | 2013-04-03 | 记忆科技(深圳)有限公司 | Solid state disk and secure access method thereof as well as solid state disk system |
| CN103257938A (en) * | 2012-02-21 | 2013-08-21 | 群联电子股份有限公司 | Data protection method, memory controller and memory storage device |
-
2013
- 2013-09-29 CN CN201310455066.5A patent/CN103558994A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788959A (en) * | 2010-02-03 | 2010-07-28 | 武汉固捷联讯科技有限公司 | Solid state hard disk secure encryption system |
| US8275996B1 (en) * | 2010-04-12 | 2012-09-25 | Stephen Waller Melvin | Incremental encryption of stored information |
| CN102236612A (en) * | 2010-04-22 | 2011-11-09 | 群联电子股份有限公司 | Partition dynamical switching method, memory card controller and memory card storage system |
| CN102789430A (en) * | 2011-05-18 | 2012-11-21 | 群联电子股份有限公司 | Memory storage device, memory controller and access method of storage device |
| CN103257938A (en) * | 2012-02-21 | 2013-08-21 | 群联电子股份有限公司 | Data protection method, memory controller and memory storage device |
| CN103020550A (en) * | 2012-12-03 | 2013-04-03 | 记忆科技(深圳)有限公司 | Solid state disk and secure access method thereof as well as solid state disk system |
Cited By (43)
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| CN104573441B (en) * | 2014-08-12 | 2017-08-29 | 杭州华澜微电子股份有限公司 | A kind of computer and its data encryption with data security function and hiding method |
| CN104573441A (en) * | 2014-08-12 | 2015-04-29 | 杭州华澜微科技有限公司 | Computer with data privacy function and data encryption and hiding method thereof |
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