发明名称 |
Methods and computer systems for document encryption |
摘要 |
Methods and systems are provided for document encryption. In one embodiment, an adaptation engine is provided for partial encryption of a document. The adaptation engine may include a paginator for paginating the document into at least one sub-page according to characteristics of a specific device class. The adaptation engine may further include an encryptor for separately encrypting a to-be-encrypted element of the at least one sub-page using a partial encryption mechanism known by a client device that belongs to the specific device class. |
申请公布号 |
US8726395(B2) |
申请公布日期 |
2014.05.13 |
申请号 |
US20050052212 |
申请日期 |
2005.02.08 |
申请人 |
GOMEZ LAURENT;HEBERT CEDRIC;ULMER CEDRIC;SAP AG |
发明人 |
GOMEZ LAURENT;HEBERT CEDRIC;ULMER CEDRIC |
分类号 |
G06F21/00;G06F17/30;G06F21/62 |
主分类号 |
G06F21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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