A method and apparatus for improving data card security
By binding the data card to the terminal and generating a decryption password, only the bound terminal can decrypt and use the data card, solving the problem that the data card lock password is easily cracked and significantly improving information security.
CN102270183AInactive Publication Date: 2011-12-07YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
- Filing Date
- 2011-07-08
- Publication Date
- 2011-12-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Technical Problem
The lock password of existing data cards is easily cracked, causing information security to be threatened.
Method used
By binding the data card inserted into the terminal to the terminal, a decryption password is generated. Only the bound terminal can decrypt the data card and perform read and write operations.
Benefits of technology
Even if the data card is lost or stolen, illegal holders cannot obtain its information, which significantly improves the information security of the data card.
✦ Generated by Eureka AI based on patent content.
Abstract
This invention discloses a method and apparatus for improving the security of data cards, relating to the field of information security, and is invented to enhance the security of information stored in data cards. The method includes: binding a data card inserted into a first terminal to the first terminal; generating a decryption password; when a read / write operation is required on the data card, determining whether a second terminal requiring the read / write operation is the first terminal, and if so, decrypting the data card using the decryption password. This invention is mainly applicable to various data cards.
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