EP 1222814 A1 20020717 - OBJECT AND RESOURCE SECURITY SYSTEM
Title (en)
OBJECT AND RESOURCE SECURITY SYSTEM
Title (de)
SICHERHEITSSYSTEM FÜR OBJEKTE UND RESSOURCEN
Title (fr)
SYSTEME DE SECURITE D'OBJETS ET DE RESSOURCES
Publication
Application
Priority
- US 0027632 W 20001006
- US 15849199 P 19991008
- US 16509499 P 19991112
- US 17403799 P 19991230
- US 58030300 A 20000526
Abstract (en)
[origin: WO0128232A1] Using checkpoints to secure objects and resources in a conditional access system. Authentication and/or authorization checks are performed at a number of checkpoints to assure security of the object and resource. Checkpoints trigger these checks when the purpose of the object or resource becomes manifest as well as other times during handling of the object or resource.
IPC 1-7
IPC 8 full level
G06F 12/14 (2006.01); G06F 21/00 (2013.01); G06F 21/10 (2013.01); G06F 21/60 (2013.01); G06F 21/62 (2013.01); G06F 21/64 (2013.01); G06Q 30/00 (2006.01); H04L 9/32 (2006.01); H04N 5/00 (2011.01); H04N 7/167 (2011.01); H04N 7/24 (2011.01); H04N 7/16 (2011.01)
CPC (source: EP KR)
H04N 7/1675 (2013.01 - EP); H04N 21/2541 (2013.01 - EP); H04N 21/266 (2013.01 - KR); H04N 21/44204 (2013.01 - EP); H04N 21/4627 (2013.01 - EP); H04N 21/6334 (2013.01 - EP); H04N 21/6582 (2013.01 - EP); H04N 21/8166 (2013.01 - EP); H04N 21/835 (2013.01 - EP); H04N 21/8355 (2013.01 - EP)
Citation (search report)
See references of WO 0128232A1
Citation (examination)
WO 9833325 A2 19980730 - KONINKL PHILIPS ELECTRONICS NV [NL], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0128232 A1 20010419; AU 7996500 A 20010423; CA 2386984 A1 20010419; CN 1402935 A 20030312; EP 1222814 A1 20020717; JP 2003511772 A 20030325; KR 20020038807 A 20020523
DOCDB simple family (application)
US 0027632 W 20001006; AU 7996500 A 20001006; CA 2386984 A 20001006; CN 00816331 A 20001006; EP 00970612 A 20001006; JP 2001529658 A 20001006; KR 20027004530 A 20020408