Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2002-02-19
2008-08-05
Revak, Christopher (Department: 2131)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S155000, C713S156000, C713S157000, C713S158000, C380S030000, C380S285000, C705S044000, C705S050000, C705S075000, C705S076000
Reexamination Certificate
active
07409553
ABSTRACT:
A public key certificate generation method includes the steps of: sending a certificate issuing request including a registration contents of a public key certificate and an information content guaranteed by the registration authority, to the issuing authority in a registration authority and generating a public key certificate including the registration contents described in the certificate issuing request the information guaranteed by the registration authority issuing contents issued by the issuing authority, and a signature to the issuing contents in the issuing authority.
REFERENCES:
patent: 6035402 (2000-03-01), Vaeth et al.
patent: 6308277 (2001-10-01), Vaeth et al.
patent: 6978364 (2005-12-01), Balaz et al.
patent: 6990583 (2006-01-01), Matsuyama et al.
patent: 7020778 (2006-03-01), Miettinen et al.
patent: 7275155 (2007-09-01), Aull
patent: 2002/0056039 (2002-05-01), Lim et al.
patent: 2002/0073311 (2002-06-01), Futamura et al.
patent: 2002/0099668 (2002-07-01), Perlman
patent: 0 869 637 (1998-10-01), None
patent: 1 130 844 (2001-09-01), None
patent: 1 130 844 (2001-09-01), None
patent: 1130844 (2001-09-01), None
“SecureSign® V1.0,” SecureSign Certificate Policy and Certification Practice Statement, Japan Certification Services, Inc., Mar. 31, 2000, pp. 1-47.
Anayama Izumi
Fujishiro Takahiro
Kumagai Yoko
Oikawa Takanobu
Tezuka Satoru
Doan Trang
Hitachi , Ltd.
McDermott Will & Emery LLP
Revak Christopher
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