Number | Name | Date | Kind |
---|---|---|---|
5001752 | Fischer | Mar 1991 | A |
5136647 | Haber et al. | Aug 1992 | A |
5201000 | Matyas et al. | Apr 1993 | A |
RE34954 | Haber et al. | May 1995 | E |
5469507 | Canetti et al. | Nov 1995 | A |
5673316 | Auerbach et al. | Sep 1997 | A |
5787172 | Arnold | Jul 1998 | A |
5864667 | Barkan | Jan 1999 | A |
Entry |
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Very Sign Digital ID Center FAQS, Sep. 8, 1998. |
Digital Signature Trust Company Resources, 1997. |
RSA Cryptology Today FAQ (3/3); Sep. 30, 1993. |