CN205139926U - Encrypt portable hard drive of district and non - encryption district integration - Google Patents
Encrypt portable hard drive of district and non - encryption district integration Download PDFInfo
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- CN205139926U CN205139926U CN201521001559.2U CN201521001559U CN205139926U CN 205139926 U CN205139926 U CN 205139926U CN 201521001559 U CN201521001559 U CN 201521001559U CN 205139926 U CN205139926 U CN 205139926U
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- memory block
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Abstract
The utility model discloses an encrypt portable hard drive of district and non - encryption district integration, include: the public interface, login device, memory, encryption interface and the second memory area that connect gradually, the second memory area still is connected with first memory area through auto -change over device, first memory area and public interface connection, first memory area is used for saving non - encrypted data, the second memory area is used for saving encrypted data, auto -change over device reads the successful sign of login verification among the from the memory as required, verifies with the login that successful sign realizes the data interchange of first memory area and second memory area. The utility model has the advantages of it is integrated to the portable hard drive to encrypt district and non - encryption district, convenient to carry, and encrypt the data in district and data that non - encryption was distinguished can be changed according to the user's needs.
Description
Technical field
The utility model relates to the portable hard drive of encrypted area and non-encrypted area integration.
Background technology
Have two kinds of portable hard drives in the market, a kind of is common portable hard drive, is namely realized the exchanges data of portable hard drive and computing machine by the USB interface of computing machine, and such portable hard drive security is not high; Another kind is encryption portable hard drive, after authentication authorization and accounting passes through, realizes exchanges data.Above two kinds of products, first inconvenience is used, need to carry common portable hard drive and encryption portable hard drive simultaneously, or need to store non-encrypted file, but what carry is encryption portable hard drive, when carrying out file transfer so on computers, the other side can see the information of encrypt file, now encrypts portable hard drive and is in logging status, if litigant is away from keyboard, the other side has and steals opportunity, and file also can be caused to divulge a secret.
Utility model content
The purpose of this utility model is exactly to solve the problem, portable hard drive and the date storage method thereof of a kind of encrypted area and non-encrypted area integration are provided, it has and is integrated on a portable hard drive by encrypted area and non-encrypted area, easy to carry, and the data of the data of encrypted area and non-encrypted area can need the advantage of conversion according to user.
To achieve these goals, the utility model adopts following technical scheme:
The portable hard drive of encrypted area and non-encrypted area integration, comprising:
The common interface connected successively, entering device, storer, encipher interface and the second memory block, described second memory block is also connected with the first memory block by switching device shifter; Described first memory block is connected with common interface, and described first memory block is for storing non-encrypted data; Described second memory block is used for storage encryption data, and switching device shifter is connected with storer.
Described entering device is Fingerprint Identification Unit.
Described switching device shifter is change-over switch.
Described common interface is used for being connected with external computer.
Described switching device shifter reads login authentication as required and successfully identifies from storer, successfully identifies the data interchange realizing the first memory block and the second memory block by login authentication.
The login authentication success flag that described storer transmits for storing entering device.
Described encipher interface is used for connected storage and the second memory block, and the mark be proved to be successful in storer is passed to the second memory block by encipher interface.
The date storage method of the portable hard drive of encrypted area and non-encrypted area integration, comprises the steps:
Step (201): exchanges data is carried out in computing machine and the second memory block;
Step (202): judge between the second memory block and the first memory block the need of carrying out exchanges data; If just enter step (203); Just return step (202) if not;
Step (203): judge whether switching device shifter is opened, just enters step (204) if open, just returns step (203) if do not open;
Step (204): the success flag in storer is read switching device shifter;
Step (205): exchanges data all can be carried out between the two arbitrarily in computing machine, the first memory block and the second memory block.
The date storage method of the portable hard drive of encrypted area and non-encrypted area integration, also comprised the steps: before step (201)
Step (101): the common interface of computing machine access portable hard drive;
Step (102): carry out exchanges data between computing machine and the first memory block;
Step (103): judge whether access second memory block, if just enter step (104), just returns step (102) if not;
Step (104): judge that whether login authentication is successful, if just enter step (105), just return step (104) if not; Step (105): by the mark that is proved to be successful stored in storer; The mark be proved to be successful is passed to the second memory block by encipher interface.
The date storage method of the portable hard drive of encrypted area and non-encrypted area integration, also comprises the steps: after step (205)
Step (301): judge whether to need to close switching device shifter, if so, just enter step (302); Then return step (301) if not;
Step (302): close switching device shifter, the data exchanging completed of the first memory block, the second memory block and computing machine tripartite after closing.
The date storage method of the portable hard drive of encrypted area and non-encrypted area integration,
Comprised the steps: before step (201)
Step (101): the common interface of computing machine access portable hard drive;
Step (102): carry out exchanges data between computing machine and the first memory block;
Step (103): judge whether access second memory block, if just enter step (104), just returns step (102) if not;
Step (104): judge that whether login authentication is successful, if just enter step (105), just return step (104) if not; Step (105): by the mark that is proved to be successful stored in storer; The mark be proved to be successful is passed to the second memory block by encipher interface;
Also comprise the steps: after step (205)
Step (301): judge whether to need to close switching device shifter, if so, just enter step (302); Then return step (301) if not;
Step (302): close switching device shifter, the data exchanging completed of the first memory block, the second memory block and computing machine tripartite after closing.
First memory block and non-encrypted area, the second memory block and encrypted area.
The beneficial effects of the utility model: realize a portable hard drive and can be encrypted data respectively according to the needs of user and store or not cryptographic storage, and can realize between the data of the data of cryptographic storage and non-encrypted storage switching.
Accompanying drawing explanation
Fig. 1 is portable hard drive inner structure schematic diagram of the present utility model;
Fig. 2 is date storage method flow chart embodiment one of the present utility model;
Fig. 3 is date storage method flow chart embodiment two of the present utility model;
Fig. 4 is date storage method flow chart embodiment three of the present utility model;
Fig. 5 is date storage method flow chart embodiment four of the present utility model.
Wherein, 101, computing machine, 102, common interface, 103, entering device, 104, storer, 105, encipher interface, the 106, second memory block, 107, switching device shifter, the 108, first memory block.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1: a kind of safety mobile hard disc, comprise common interface 102, first memory block 108, entering device 103, storer 104, encipher interface 105, second memory block 106, switching device shifter 107, and the first memory block 108 and the second memory block 106 realize physical isolation by switching device shifter 107.
Computing machine 101 is connected with entering device 103 with the first memory block 108 by the common interface 102 of portable hard drive, can carry out the data interaction of the first memory block 108 and computing machine 101; Entering device 103 can carry out cryptographic check, after cryptographic check success, verification is successfully identified at storer 104 to preserve, and storer 104 gives the second memory block 106 by encipher interface 105 photos and sending messages, realize the exchanges data of the second memory block 106 and computing machine 101.
Switching device shifter 107, for reading the password stored in storer 104, realizes the data exchange between the first memory block 108 and the second memory block 106.
As shown in Figure 2, embodiment 1: the date storage method of the portable hard drive of encrypted area and non-encrypted area integration, comprises the steps:
Step (201): exchanges data is carried out in computing machine and the second memory block;
Step (202): judge between the second memory block and the first memory block the need of carrying out exchanges data; If just enter step (203); Just return step (202) if not;
Step (203): judge whether switching device shifter is opened, just enters step (204) if open, just returns step (203) if do not open;
Step (204): the success flag in storer is read switching device shifter;
Step (205): exchanges data all can be carried out between the two arbitrarily in computing machine, the first memory block and the second memory block.
As shown in Figure 3, embodiment 2: the date storage method of the portable hard drive of encrypted area and non-encrypted area integration, comprises the steps:
Step (101): the common interface of computing machine access portable hard drive;
Step (102): carry out exchanges data between computing machine and the first memory block;
Step (103): judge whether access second memory block, if just enter step (104), just returns step (102) if not;
Step (104): judge that whether login authentication is successful, if just enter step (105), just return step (104) if not; Step (105): by the mark that is proved to be successful stored in storer; The mark be proved to be successful is passed to the second memory block by encipher interface; Enter step (201);
Step (201): exchanges data is carried out in computing machine and the second memory block;
Step (202): judge between the second memory block and the first memory block the need of carrying out exchanges data; If just enter step (203); Just return step (202) if not;
Step (203): judge whether switching device shifter is opened, just enters step (204) if open, just returns step (203) if do not open;
Step (204): the success flag in storer is read switching device shifter;
Step (205): exchanges data all can be carried out between the two arbitrarily in computing machine, the first memory block and the second memory block.
As shown in Figure 4, embodiment 3: the date storage method of the portable hard drive of encrypted area and non-encrypted area integration, comprises the steps:
Step (201): exchanges data is carried out in computing machine and the second memory block;
Step (202): judge between the second memory block and the first memory block the need of carrying out exchanges data; If just enter step (203); Just return step (202) if not;
Step (203): judge whether switching device shifter is opened, just enters step (204) if open, just returns step (203) if do not open;
Step (204): the success flag in storer is read switching device shifter;
Step (205): exchanges data all can be carried out between the two arbitrarily in computing machine, the first memory block and the second memory block; Enter step (301);
Step (301): judge whether to need to close switching device shifter, if so, just enter step (302); Then return step (301) if not;
Step (302): close switching device shifter, the data exchanging completed of the first memory block, the second memory block and computing machine tripartite after closing.
As shown in Figure 5, embodiment 4: the date storage method of the portable hard drive of encrypted area and non-encrypted area integration, comprises the steps:
Step (101): the common interface of computing machine access portable hard drive;
Step (102): carry out exchanges data between computing machine and the first memory block;
Step (103): judge whether access second memory block, if just enter step (104), just returns step (102) if not;
Step (104): judge that whether login authentication is successful, if just enter step (105), just return step (104) if not; Step (105): by the mark that is proved to be successful stored in storer; The mark be proved to be successful is passed to the second memory block by encipher interface; Enter step (201);
Step (201): exchanges data is carried out in computing machine and the second memory block;
Step (202): judge between the second memory block and the first memory block the need of carrying out exchanges data; If just enter step (203); Just return step (202) if not;
Step (203): judge whether switching device shifter is opened, just enters step (204) if open, just returns step (203) if do not open;
Step (204): the success flag in storer is read switching device shifter;
Step (205): exchanges data all can be carried out between the two arbitrarily in computing machine, the first memory block and the second memory block; Enter step (301);
Step (301): judge whether to need to close switching device shifter, if so, just enter step (302); Then return step (301) if not;
Step (302): close switching device shifter, any data exchanging completed between the two of the first memory block, the second memory block and computing machine after closing.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (4)
1. the portable hard drive of encrypted area and non-encrypted area integration, is characterized in that, comprising:
The common interface connected successively, entering device, storer, encipher interface and the second memory block, described second memory block is also connected with the first memory block by switching device shifter; Described first memory block is connected with common interface, and described first memory block is for storing non-encrypted data; Described second memory block is used for storage encryption data, and switching device shifter is connected with storer.
2. the portable hard drive of encrypted area as claimed in claim 1 and non-encrypted area integration, it is characterized in that, described entering device is Fingerprint Identification Unit.
3. the portable hard drive of encrypted area as claimed in claim 1 and non-encrypted area integration, it is characterized in that, described switching device shifter is change-over switch.
4. the portable hard drive of encrypted area as claimed in claim 1 and non-encrypted area integration, is characterized in that, described common interface is used for being connected with external computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521001559.2U CN205139926U (en) | 2015-12-03 | 2015-12-03 | Encrypt portable hard drive of district and non - encryption district integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521001559.2U CN205139926U (en) | 2015-12-03 | 2015-12-03 | Encrypt portable hard drive of district and non - encryption district integration |
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| CN205139926U true CN205139926U (en) | 2016-04-06 |
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| CN201521001559.2U Active CN205139926U (en) | 2015-12-03 | 2015-12-03 | Encrypt portable hard drive of district and non - encryption district integration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106446644A (en) * | 2016-06-16 | 2017-02-22 | 陕西理工学院 | Computer encryption/decryption device and method |
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- 2015-12-03 CN CN201521001559.2U patent/CN205139926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106446644A (en) * | 2016-06-16 | 2017-02-22 | 陕西理工学院 | Computer encryption/decryption device and method |
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