ENSURING POLICY ENFORCEMENT BEFORE ALLOWING USAGE OF PRIVATE KEY
摘要
A document management service comprises: receiving a document; receiving an access policy data describing an access policy applicable to said received document; encrypting said document; and signing said access policy data with a digital signature of a secure device.
申请公布号
WO03079165(A2)
申请公布日期
2003.09.25
申请号
WO2003GB01152
申请日期
2003.03.17
申请人
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;SHIU, SIMON;BALDWIN, ADRIAN;CASASSA MONT, MARCO
