基本信息:
- 专利标题: SYSTEM FOR DECRYPTION AND RE-ENCRYPTION OF FILES
- 专利标题(中):用于分解和重新加密文件的系统
- 申请号:PCT/US1997000723 申请日:1997-01-15
- 公开(公告)号:WO1997026736A1 公开(公告)日:1997-07-24
- 发明人: SYMANTEC CORPORATION , McDONNAL, William, D. , LOHSTROH, Shawn , GRAWROCK, David
- 申请人: SYMANTEC CORPORATION
- 专利权人: SYMANTEC CORPORATION
- 当前专利权人: SYMANTEC CORPORATION
- 优先权: US8/586,511 19960116
- 主分类号: H04L09/00
- IPC分类号: H04L09/00
摘要:
A machine system (100) for automatic decryption of confidential file data on a per-use basis and automatic later elimination of the decrypted data by scorching and/or re-encrypting is disclosed. The following features are provided for secure and automatic recryption: (1) use of file-exclusion lists; (2) use of application-program exclusion lists; (3) decrypting as needed in response to intercepted file-OPEN requests; (4) encrypting as needed in response to intercepted file-CLOSE requests; (5) delaying post-CLOSE encryption.
摘要(中):
公开了一种用于每次使用的机密文件数据的自动解密并通过焦点和/或重新加密自动稍后消除解密的数据的机器系统(100)。 提供以下功能用于安全和自动重新加注:(1)使用文件排除列表; (2)使用应用程序排除列表; (3)响应于截取的文件OPEN请求,根据需要进行解密; (4)响应截取的文件关闭请求,根据需要进行加密; (5)延迟关闭后加密。