Cryptology ePrint Archive: Report 2007/159

Available versions in chronological order

20070507:210005 (posted 07-May-2007 21:00:05 UTC): Attribute Based Signature; Dalia Khader
20070602:101937 (posted 02-Jun-2007 10:19:37 UTC): Attribute Based Group Signature Scheme; Dalia Khader
20080112:115123 (posted 12-Jan-2008 11:51:23 UTC): Attribute Based Group Signatures; Dalia Khader

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