Category / Keywords: public-key cryptography / signatures, ID-based cryptography Date: received 4 Jan 2002, last revised 22 Jan 2002 Contact author: kenny paterson at rhul ac uk Available format(s): Postscript (PS) | Compressed Postscript (PS.GZ) | PDF | BibTeX Citation Version: 20020122:154510 (All versions of this report) Short URL: ia.cr/2002/004 Discussion forum: Show discussion | Start new discussion