Patent search ap:("BELL COMMUNICATIONS RESEARCH INC") AND inv:"HABER STUART ALAN" Page 1

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发明专利
Method of extending the validity of a cryptographic certificate 未知

公开(公告)号：AU5670694A

公开(公告)日：1994-07-19

申请号：AU5670694

申请日：1993-11-17

Applicant: BELL COMMUNICATIONS RESEARCH INC

Inventor： HABER STUART ALAN , STORNETTA WAKEFIELD SCOTT

IPC: G09C1/00 , H04L9/32 , H04L9/00

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