Cryptology ePrint Archive: Report 2006/483
Available versions in chronological order
20061229:203518 (posted 29-Dec-2006 20:35:18 UTC)
New Constructions for Provably-Secure Time-Bound Hierarchical Key Assignment Schemes
Alfredo De Santis and Anna Lisa Ferrara and Barbara Masucci
20070103:181025 (posted 03-Jan-2007 18:10:25 UTC)
New Constructions for Provably-Secure Time-Bound Hierarchical Key Assignment Schemes
Alfredo De Santis and Anna Lisa Ferrara and Barbara Masucci
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