Cryptology ePrint Archive: Report 2004/295
Available versions in chronological order
20041112:152517 (posted 12-Nov-2004 15:25:17 UTC)
An Access Control Scheme for Partially Ordered Set Hierarchy with Provable Security
Jiang Wu and Ruizhong Wei
20050223:143136 (posted 23-Feb-2005 14:31:36 UTC)
An Access Control Scheme for Partially Ordered Set Hierarchy with Provable Security
Jiang Wu and Ruizhong Wei
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