EP 1493241 A4 20090819 - METHOD AND SYSTEM FOR CHANGING SECURITY INFORMATION IN A COMPUTER NETWORK
Title (en)
METHOD AND SYSTEM FOR CHANGING SECURITY INFORMATION IN A COMPUTER NETWORK
Title (de)
VERFAHREN UND SYSTEM ZUM ÄNDERN VON SICHERHEITSINFORMATIONEN IN EINEM COMPUTERNETZWERK
Title (fr)
PROCEDE ET SYSTEME DE MODIFICATION DE DONNEES DE SECURITE DANS UN RESEAU INFORMATIQUE
Publication
Application
Priority
- US 0225996 W 20020814
- US 11838002 A 20020405
- US 21896102 A 20020813
Abstract (en)
[origin: WO03088558A1] A method of, and system for, changing encryption information (4/7) in a computer network is provided. The method includes providing at least first cryptographic information (#1) and second cryptographic information (#2). A first validity period (Date #1) is provided for the first cryptographic information and a second validity period is (Date #2) provided for the second cryptographic information wherein the first and second validity period overlap.
IPC 8 full level
G06F 21/00 (2006.01); G06F 21/31 (2013.01); G06Q 20/00 (2006.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01); H04L 9/32 (2006.01); H04L 29/06 (2006.01)
CPC (source: EP)
G06F 21/31 (2013.01); G06Q 20/14 (2013.01); H04L 9/3297 (2013.01); H04L 63/068 (2013.01); H04L 63/108 (2013.01); G06F 2221/2115 (2013.01); G06F 2221/2137 (2013.01)
Citation (search report)
- [X] JP H11340966 A 19991210 - MATSUSHITA ELECTRIC IND CO LTD
- [X] US 6367013 B1 20020402 - BISBEE STEPHEN F [US], et al
- [X] GB 2357407 A 20010620 - INT COMPUTERS LTD [GB]
- [X] EP 1011223 A1 20000621 - BULL SA [FR]
- See references of WO 03088558A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
WO 03088558 A1 20031023; AU 2002323169 A1 20031027; EP 1493241 A1 20050105; EP 1493241 A4 20090819; JP 2005522937 A 20050728
DOCDB simple family (application)
US 0225996 W 20020814; AU 2002323169 A 20020814; EP 02757134 A 20020814; JP 2003585348 A 20020814