发明申请
- 专利标题: INTERLOCKING PLAIN TEXT PASSWORDS TO DATA ENCRYPTION KEYS
- 专利标题(中): 将数据加密密钥与普通文本密码相互联系
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申请号: US12768058申请日: 2010-04-27
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公开(公告)号: US20110087890A1公开(公告)日: 2011-04-14
- 发明人: Jeffrey L. Munsil , Jeffrey L. Williams
- 申请人: Jeffrey L. Munsil , Jeffrey L. Williams
- 专利权人: LSI Corporation
- 当前专利权人: LSI Corporation
- 主分类号: H04L9/32
- IPC分类号: H04L9/32 ; G06F21/00
摘要:
Described embodiments provide for authenticating a user request for access to at least a portion of an encrypted storage device. First, the request for access to at least a portion of the encrypted storage device is received. The request includes a plaintext password. A hash module generates a hashed version of the received plaintext password based on an authentication hash key. A hashed value of the generated plaintext password is retrieved from a key storage. A hash comparator compares the hashed version of the received plaintext password with the retrieved hashed value of the generated plaintext password. If the hashed version of the received plaintext password and the retrieved hashed value of the generated plaintext password are equal, the user is authenticated for access to at least a portion of the encrypted storage device. Otherwise, the user is denied access to the encrypted storage device.
公开/授权文献
- US08516264B2 Interlocking plain text passwords to data encryption keys 公开/授权日:2013-08-20
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