CN107491698A - HDD encrypted firmwares update method, device and electronic equipment - Google Patents

HDD encrypted firmwares update method, device and electronic equipment Download PDF

Info

Publication number
CN107491698A
CN107491698A CN201610407484.0A CN201610407484A CN107491698A CN 107491698 A CN107491698 A CN 107491698A CN 201610407484 A CN201610407484 A CN 201610407484A CN 107491698 A CN107491698 A CN 107491698A
Authority
CN
China
Prior art keywords
hdd
encrypted
electronic equipment
firmwares
interfaces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610407484.0A
Other languages
Chinese (zh)
Inventor
张志华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Shanghai Electronics Technology Co Ltd
Original Assignee
Lenovo Shanghai Electronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Shanghai Electronics Technology Co Ltd filed Critical Lenovo Shanghai Electronics Technology Co Ltd
Priority to CN201610407484.0A priority Critical patent/CN107491698A/en
Publication of CN107491698A publication Critical patent/CN107491698A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/575Secure boot

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)

Abstract

The present invention provides a kind of HDD encrypted firmwares update method, device and electronic equipment.The USB storage device for being stored with redaction HDD encrypted firmwares is connected with any one USB port of the electronic equipment of HDD encrypted firmwares to be updated, and methods described includes:The electronic equipment is opened, into BIOS interfaces, the HDD encrypted firmwares programming function is opened at the BIOS interfaces;The electronic equipment is restarted, into DOS interfaces, at the DOS interfaces, by the redaction HDD encrypted firmwares programming in the USB storage device to the electronic equipment.The present invention can improve the operating efficiency of HDD encrypted firmwares renewal.

Description

HDD encrypted firmwares update method, device and electronic equipment
Technical field
The present invention relates to field of information security technology, more particularly to a kind of HDD encrypted firmwares update method, device and electronics Equipment.
Background technology
In some concerning security matters projects, to ensure information security, it is necessary to HDD (Hard Disk Drive, hard disk to using Driver) it is encrypted, while encrypted firmware needs to regularly update.
At present, HDD encrypted firmwares update method is mainly carried out in the following manner:
USB flash disk containing redaction firmware is inserted to some USB port of the computer of HDD encrypted firmwares to be updated, definition The USB port is encrypted firmware more new interface, and firmware programming is encrypted by third party's flashburn tools, calculating is restarted after programming is complete Machine, then the USB port is redefined as to the USB port of general function.
During the present invention is realized, inventor has found following technical problem in the prior art at least be present:
During each firmware renewal, USB port will be configured, influence operating efficiency.
The content of the invention
HDD encrypted firmwares update method, device and electronic equipment provided by the invention, it is possible to increase HDD encrypted firmwares are more New operating efficiency.
In a first aspect, the present invention provides a kind of HDD encrypted firmwares update method, redaction HDD encrypted firmwares are stored with USB storage device is connected with any one USB port of the electronic equipment of HDD encrypted firmwares to be updated, and methods described includes:
After electronic equipment unlatching, the BIOS enabled instructions that user sends are received, into BIOS interfaces;
The HDD encrypted firmware programming function open commands that user sends at the BIOS interfaces are received, the HDD is opened and adds Close firmware programming function;
After the electronic equipment is restarted, the DOS enabled instructions that user sends are received, into DOS interfaces;
The HDD encrypted firmwares programming instruction that user sends at the DOS interfaces is received, by the USB storage device Redaction HDD encrypted firmwares programming is to the electronic equipment.
Alternatively, in the redaction HDD encrypted firmwares programming by the USB storage device to the electronic equipment Afterwards, methods described also includes:
After the electronic equipment is restarted, the BIOS enabled instructions that user sends are received, into BIOS interfaces;
Judge whether the HDD encrypted firmwares are updated successfully at the BIOS interfaces, if being updated successfully, prompt user's renewal Success, otherwise prompt user's renewal unsuccessful.
Alternatively, after the electronic device prompts user is updated successfully, methods described also includes:
The HDD encrypted firmware programming function out codes that user sends are received, close the HDD encrypted firmwares programming work( Energy;
The shutdown command that user sends is received, closes the electronic equipment.
Alternatively, after electronic device prompts user renewal is unsuccessful, methods described also includes:
After the electronic equipment is restarted, the DOS enabled instructions that user sends are received, into DOS interfaces;
The HDD encrypted firmwares programming instruction that user sends at the DOS interfaces is received, by the USB storage device Redaction HDD encrypted firmwares programming is to the electronic equipment.
Alternatively, after the BIOS enabled instructions that the reception user sends, methods described also includes:
Receive the web-privilege password Web of user's input.
Second aspect, the present invention provide a kind of HDD encrypted firmwares updating device, are stored with redaction HDD encrypted firmwares USB storage device is connected with any one USB port of the electronic equipment of HDD encrypted firmwares to be updated, and described device includes:
First receiving unit, for after electronic equipment unlatching, receiving the BIOS enabled instructions that user sends, with The electronic equipment is set to enter BIOS interfaces;
Opening unit, for opening receiving the HDD encrypted firmware programmings function that user sends at the BIOS interfaces After instruction, the HDD encrypted firmwares programming function is opened;
Second receiving unit, after restarting in the electronic equipment, the DOS enabled instructions that user sends are received, with The electronic equipment is set to enter DOS interfaces;
Programming unit, for receiving user after the HDD encrypted firmwares programming instruction that the DOS interfaces are sent, By the redaction HDD encrypted firmwares programming in the USB storage device to the electronic equipment.
Alternatively, described device also includes:
3rd receiving unit, in the programming unit by the redaction HDD encrypted firmwares in the USB storage device After programming to the electronic equipment and the electronic equipment is restarted, the BIOS enabled instructions that user sends are received, so that described Electronic equipment enters BIOS interfaces;
Judging unit, for judging whether the HDD encrypted firmwares are updated successfully at the BIOS interfaces;
Tip element, for when the judging unit judges to be updated successfully, prompting user to be updated successfully, otherwise prompting is used Family renewal is unsuccessful.
Alternatively, described device also includes:
Closing unit, after being updated successfully in Tip element prompting user, receive the HDD encryptions that user sends Firmware programming function out code, close the HDD encrypted firmwares programming function;
Shut down unit, after closing the HDD encrypted firmwares programming function in the closing unit, receives user's hair The shutdown command gone out, close the electronic equipment.
Alternatively, second receiving unit, it is additionally operable to unsuccessful and described in Tip element prompting user's renewal After electronic equipment is restarted, the DOS enabled instructions that user sends are received, so that the electronic equipment enters DOS interfaces;
The programming unit, it is additionally operable to receiving the HDD encrypted firmwares programming instruction that user sends at the DOS interfaces Afterwards, by the redaction HDD encrypted firmwares programming in the USB storage device to the electronic equipment.
Alternatively, described device also includes:
4th receiving unit, after receiving the BIOS enabled instructions that send of user in first receiving unit, connect Receive the web-privilege password Web of user's input.
The third aspect, the present invention provide a kind of electronic equipment, and the electronic equipment includes above-mentioned HDD encrypted firmwares more new clothes Put.
HDD encrypted firmwares update method, device and electronic equipment provided by the invention, HDD encryptions are opened at BIOS interfaces Firmware programming function simultaneously completes redaction HDD encrypted firmware programmings at DOS interfaces, compared with prior art, easy to operate, renewal Speed is fast, it is not necessary to which the USB port used again the renewal of HDD encrypted firmwares configures, it is possible to increase the renewal of HDD encrypted firmwares Operating efficiency.
Brief description of the drawings
Fig. 1 is the flow chart of one embodiment of the invention HDD encrypted firmware update methods;
Fig. 2 is the flow chart of another embodiment of the present invention HDD encrypted firmware update methods;
Fig. 3 is the structural representation of one embodiment of the invention HDD encrypted firmware updating devices;
Fig. 4 is the structural representation of another embodiment of the present invention HDD encrypted firmware updating devices.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only Only it is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of HDD encrypted firmwares update method, is stored with the USB of redaction HDD encrypted firmwares Storage device is connected with any one USB port of the electronic equipment of HDD encrypted firmwares to be updated, as shown in figure 1, methods described bag Include:
S11, after electronic equipment unlatching, the BIOS enabled instructions that send of user are received, into BIOS interfaces;
S12, the HDD encrypted firmware programming function open commands that are sent at the BIOS interfaces of user are received, described in unlatching HDD encrypted firmware programming functions;
S13, after the electronic equipment is restarted, the DOS enabled instructions that send of user are received, into DOS interfaces;
S14, the HDD encrypted firmwares programming instruction that user sends at the DOS interfaces is received, by the USB storage device In redaction HDD encrypted firmwares programming to the electronic equipment.
HDD encrypted firmwares update method provided in an embodiment of the present invention, HDD encrypted firmware programming work(is opened at BIOS interfaces And redaction HDD encrypted firmware programmings can be completed at DOS interfaces, compared with prior art, easy to operate, renewal speed is fast, no The USB port for needing again to use the renewal of HDD encrypted firmwares configures, it is possible to increase the operating efficiency of HDD encrypted firmwares renewal.
Alternatively, as shown in Fig. 2 on the basis of the HDD encrypted firmwares update method shown in Fig. 1, methods described It is further comprising the steps of:
S15, the redaction HDD encrypted firmwares programming by the USB storage device to the electronic equipment it Afterwards, the electronic equipment is restarted, the electronic equipment receives the BIOS enabled instructions that user sends, into BIOS interfaces;
S16, at the BIOS interfaces, the electronic equipment judges whether the HDD encrypted firmwares are updated successfully, if renewal Success, prompt user to be updated successfully, otherwise prompt user that renewal is unsuccessful.
Alternatively, after the electronic device prompts user is updated successfully, methods described is further comprising the steps of:
S17, the HDD encrypted firmware programming function out codes that user sends are received, close the HDD encrypted firmwares programming Function;
S18, the shutdown command that user sends is received, close the electronic equipment.
Alternatively, it is necessary to carry out programming again after electronic device prompts user renewal is unsuccessful.Restart described Electronic equipment, S13~S16 is performed, until the electronic device prompts user is updated successfully, execution S17, S18, completion is entirely HDD encrypted firmware renewal processes.
Alternatively, the electronic equipment after the BIOS enabled instructions that send of user are received, it is necessary to input specific power Password is limited, the web-privilege password Web is different from common user cipher, and after web-privilege password Web checking is correct, user could enter BIOS circle Face.
Alternatively, the electronic equipment after the DOS enabled instructions that send of user are received, it is necessary to input specific authority Password, the web-privilege password Web can be identical with the web-privilege password Web for entering BIOS interfaces, but is different from common user cipher, and authority is close After code checking is correct, user could enter DOS interfaces.
The embodiment of the present invention also provides a kind of HDD encrypted firmwares updating device, is stored with redaction HDD encrypted firmwares USB storage device is connected with any one USB port of the electronic equipment of HDD encrypted firmwares to be updated, as shown in figure 3, the dress Put including:
First receiving unit 31, for after electronic equipment unlatching, receiving the BIOS enabled instructions that user sends, So that the electronic equipment enters BIOS interfaces;
Opening unit 32, for opening receiving the HDD encrypted firmware programming functions that user sends at the BIOS interfaces After opening instruction, the HDD encrypted firmwares programming function is opened;
Second receiving unit 33, after restarting in the electronic equipment, the DOS enabled instructions that user sends are received, So that the electronic equipment enters DOS interfaces;
Programming unit 34, for instructing it receiving the HDD encrypted firmware programmings that user sends at the DOS interfaces Afterwards, by the redaction HDD encrypted firmwares programming in the USB storage device to the electronic equipment.
HDD encrypted firmwares updating device provided in an embodiment of the present invention, HDD encrypted firmware programming work(is opened at BIOS interfaces And redaction HDD encrypted firmware programmings can be completed at DOS interfaces, compared with prior art, easy to operate, renewal speed is fast, no The USB port for needing again to use the renewal of HDD encrypted firmwares configures, it is possible to increase the operating efficiency of HDD encrypted firmwares renewal.
Alternatively, as shown in figure 4, on the basis of the HDD encrypted firmwares updating device shown in Fig. 3, described device Also include:
3rd receiving unit 35, for encrypting the redaction HDD in the USB storage device in the programming unit 34 After firmware programming to the electronic equipment and the electronic equipment is restarted, the BIOS enabled instructions that user sends are received, so that The electronic equipment enters BIOS interfaces;
Judging unit 36, for judging whether the HDD encrypted firmwares are updated successfully at the BIOS interfaces;
Tip element 37, for when the judging unit 36 judges to be updated successfully, prompting user to be updated successfully, otherwise carrying Show that user's renewal is unsuccessful.
Alternatively, described device also includes:
Closing unit 38, after being updated successfully in the Tip element 37 prompting user, receive the HDD that user sends Encrypted firmware programming function out code, close the HDD encrypted firmwares programming function;
Shut down unit 39, after closing the HDD encrypted firmwares programming function in the closing unit 38, receives and uses The shutdown command that family is sent, close the electronic equipment.
Alternatively, after the Tip element 37 prompting user's renewal is unsuccessful, second receiving unit 33, also use After restarting in the electronic equipment, the DOS enabled instructions that user sends are received, so that the electronic equipment enters DOS circle Face;The programming unit 34, it is additionally operable to instruct it receiving the HDD encrypted firmware programmings that user sends at the DOS interfaces Afterwards, by the redaction HDD encrypted firmwares programming in the USB storage device to the electronic equipment.
Alternatively, described device also includes:
4th receiving unit 40, for first receiving unit 31 receive the BIOS enabled instructions that send of user it Afterwards, the web-privilege password Web of user's input is received.
The embodiment of the present invention also provides a kind of electronic equipment, and the electronic equipment includes above-mentioned HDD encrypted firmwares more new clothes Put.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims (11)

1. a kind of HDD encrypted firmwares update method, it is characterised in that be stored with the USB storage device of redaction HDD encrypted firmwares It is connected with any one USB port of the electronic equipment of HDD encrypted firmwares to be updated, methods described includes:
After electronic equipment unlatching, the BIOS enabled instructions that user sends are received, into BIOS interfaces;
The HDD encrypted firmware programming function open commands that user sends at the BIOS interfaces are received, it is solid to open the HDD encryptions Part programming function;
After the electronic equipment is restarted, the DOS enabled instructions that user sends are received, into DOS interfaces;
The HDD encrypted firmwares programming instruction that user sends at the DOS interfaces is received, by the new edition in the USB storage device The programming of this HDD encrypted firmwares is to the electronic equipment.
2. according to the method for claim 1, it is characterised in that in the redaction HDD by the USB storage device After encrypted firmware programming to the electronic equipment, methods described also includes:
After the electronic equipment is restarted, the BIOS enabled instructions that user sends are received, into BIOS interfaces;
Judge whether the HDD encrypted firmwares are updated successfully at the BIOS interfaces, if being updated successfully, prompt user to be updated to Work(, otherwise prompt user's renewal unsuccessful.
3. according to the method for claim 2, it is characterised in that after the electronic device prompts user is updated successfully, Methods described also includes:
The HDD encrypted firmware programming function out codes that user sends are received, close the HDD encrypted firmwares programming function;
The shutdown command that user sends is received, closes the electronic equipment.
4. according to the method for claim 2, it is characterised in that the electronic device prompts user renewal it is unsuccessful it Afterwards, methods described also includes:
After the electronic equipment is restarted, the DOS enabled instructions that user sends are received, into DOS interfaces;
The HDD encrypted firmwares programming instruction that user sends at the DOS interfaces is received, by the new edition in the USB storage device The programming of this HDD encrypted firmwares is to the electronic equipment.
5. method according to claim 1 or 2, it is characterised in that in the BIOS enabled instructions that the reception user sends Afterwards, methods described also includes:
Receive the web-privilege password Web of user's input.
6. a kind of HDD encrypted firmwares updating device, it is characterised in that be stored with the USB storage device of redaction HDD encrypted firmwares It is connected with any one USB port of the electronic equipment of HDD encrypted firmwares to be updated, described device includes:
First receiving unit, for after electronic equipment unlatching, the BIOS enabled instructions that user sends being received, so that institute State electronic equipment and enter BIOS interfaces;
Opening unit, in the HDD encrypted firmware programming function open commands for receiving user and being sent at the BIOS interfaces Afterwards, the HDD encrypted firmwares programming function is opened;
Second receiving unit, after restarting in the electronic equipment, the DOS enabled instructions that user sends are received, so that institute State electronic equipment and enter DOS interfaces;
Programming unit, for receiving user after the HDD encrypted firmwares programming instruction that the DOS interfaces are sent, by institute Redaction HDD encrypted firmwares programming in USB storage device is stated to the electronic equipment.
7. device according to claim 6, it is characterised in that described device also includes:
3rd receiving unit, in the programming unit by the redaction HDD encrypted firmware programmings in the USB storage device After extremely the electronic equipment and the electronic equipment are restarted, the BIOS enabled instructions that user sends are received, so that the electronics Equipment enters BIOS interfaces;
Judging unit, for judging whether the HDD encrypted firmwares are updated successfully at the BIOS interfaces;
Tip element, for when the judging unit judges to be updated successfully, prompting user to be updated successfully, otherwise prompting user more It is new unsuccessful.
8. device according to claim 7, it is characterised in that described device also includes:
Closing unit, after being updated successfully in Tip element prompting user, receive the HDD encrypted firmwares that user sends Programming function out code, close the HDD encrypted firmwares programming function;
Shut down unit, after closing the HDD encrypted firmwares programming function in the closing unit, receives what user sent Shutdown command, close the electronic equipment.
9. device according to claim 7, it is characterised in that second receiving unit, be additionally operable to single in the prompting After member prompting user's renewal is unsuccessful and the electronic equipment restarts, the DOS enabled instructions that user sends are received, so that described Electronic equipment enters DOS interfaces;
The programming unit, it is additionally operable to instruct it receiving the HDD encrypted firmware programmings that user sends at the DOS interfaces Afterwards, by the redaction HDD encrypted firmwares programming in the USB storage device to the electronic equipment.
10. the device according to claim 6 or 7, it is characterised in that described device also includes:
4th receiving unit, after receiving the BIOS enabled instructions that send of user in first receiving unit, receive and use The web-privilege password Web of family input.
11. a kind of electronic equipment, it is characterised in that the electronic equipment is included as any one of claim 6 to 10 HDD encrypted firmware updating devices.
CN201610407484.0A 2016-06-12 2016-06-12 HDD encrypted firmwares update method, device and electronic equipment Pending CN107491698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610407484.0A CN107491698A (en) 2016-06-12 2016-06-12 HDD encrypted firmwares update method, device and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610407484.0A CN107491698A (en) 2016-06-12 2016-06-12 HDD encrypted firmwares update method, device and electronic equipment

Publications (1)

Publication Number Publication Date
CN107491698A true CN107491698A (en) 2017-12-19

Family

ID=60642161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610407484.0A Pending CN107491698A (en) 2016-06-12 2016-06-12 HDD encrypted firmwares update method, device and electronic equipment

Country Status (1)

Country Link
CN (1) CN107491698A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1591362A (en) * 2003-08-25 2005-03-09 联想(北京)有限公司 Safety chip information processing apparatus and starting method based on chip
CN101198009A (en) * 2008-01-03 2008-06-11 中兴通讯股份有限公司 Method for upgrading conference television terminal
CN101470610A (en) * 2007-12-25 2009-07-01 英业达股份有限公司 Updating method of program used for test
CN104603792A (en) * 2012-08-29 2015-05-06 微软公司 Secure firmware updates
US9110761B2 (en) * 2012-06-27 2015-08-18 Microsoft Technology Licensing, Llc Resource data structures for firmware updates
CN104965725A (en) * 2015-01-16 2015-10-07 北京中电兴发科技有限公司 SD-card based full-automatic firmware programming method for embedded equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1591362A (en) * 2003-08-25 2005-03-09 联想(北京)有限公司 Safety chip information processing apparatus and starting method based on chip
CN101470610A (en) * 2007-12-25 2009-07-01 英业达股份有限公司 Updating method of program used for test
CN101198009A (en) * 2008-01-03 2008-06-11 中兴通讯股份有限公司 Method for upgrading conference television terminal
US9110761B2 (en) * 2012-06-27 2015-08-18 Microsoft Technology Licensing, Llc Resource data structures for firmware updates
CN104603792A (en) * 2012-08-29 2015-05-06 微软公司 Secure firmware updates
CN104965725A (en) * 2015-01-16 2015-10-07 北京中电兴发科技有限公司 SD-card based full-automatic firmware programming method for embedded equipment

Similar Documents

Publication Publication Date Title
CN101578609B (en) Secure booting a computing device
US9047486B2 (en) Method for virtualizing a personal working environment and device for the same
CN101937351B (en) Method and system for automatically installing application software
US7818567B2 (en) Method for protecting security accounts manager (SAM) files within windows operating systems
KR102195344B1 (en) Security system and method for computer using usb storage medium
CN102385671A (en) Method and system for encrypting software
CN104572093A (en) Method for realizing bi-operation system starting of terminal equipment by using USB (universal serial bus) controller
CN103139391A (en) Method and device of permission validating installation or unloading of application program in mobile phone
CN105005721A (en) Computer authorization starting control system and method based on computer starting key
CN103023647B (en) A kind of method strengthening secondary radar FPGA fail safe
US20090006857A1 (en) Method and apparatus for starting up a computing system
JP5938997B2 (en) Information storage device, information storage device control program, and information storage device control method
CN103605939B (en) Method, device and system for writing personal data in financial IC card
CN104156676A (en) Method and device for protecting disc data
JP6256781B2 (en) Management device for file security to protect the system
CN107818272A (en) Hard disk secure starts and hard disk binding method, device and industrial computer
JP5304229B2 (en) Terminal device
CN102662871A (en) Trusted cryptography module based system and method for protection of virtual disk completeness
CN107491698A (en) HDD encrypted firmwares update method, device and electronic equipment
CN104346299A (en) Updating control method and device of mobile terminal
CN111143826A (en) BIOS user account password setting method and device and related equipment
CN110955442A (en) Bootloader suitable for PCI-E password card
CN108154043B (en) Safety protection method for software encrypted solid state disk
WO2017185461A1 (en) Method and system for recovering tampered key information of virtual subscriber identity module
CN112231649A (en) Firmware encryption processing method, device, equipment and medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171219