Mechanism of matching between a receiver and a security module

Details Mechanism of matching between a receiver and a security module Mechanism of matching between a receiver and a security module

2002-06-10

2009-08-18

Revak, Christopher A (Department: 2431)

Electrical computers and digital processing systems: support

System access control based on user identification by...

Using record or token

C713S189000, C380S241000, C725S031000

Reexamination Certificate

active

07577846

ABSTRACT:
System for controlling the transmission of information between a receiver and a security module, especially for a pay television system, in which the transmitted information is encrypted and decrypted by means of a unique encryption key stored, on the one hand, in the receiver and, on the other hand, in the security module.

REFERENCES:
patent: 4807286 (1989-02-01), Wiedemer
patent: 5029207 (1991-07-01), Gammie
patent: 5426701 (1995-06-01), Herrmann et al.
patent: 5539828 (1996-07-01), Davis
patent: 5563948 (1996-10-01), Diehl et al.
patent: 5748732 (1998-05-01), Le Berre et al.
patent: 6061451 (2000-05-01), Muratani et al.
patent: 6170060 (2001-01-01), Mott et al.
patent: 6266415 (2001-07-01), Campinos et al.
patent: 6286103 (2001-09-01), Maillard et al.
patent: 6577734 (2003-06-01), Etzel et al.
patent: 6668320 (2003-12-01), Van Rijnsoever
patent: 7409562 (2008-08-01), Kahn et al.
patent: 2004/0017918 (2004-01-01), Nicolas
patent: 2008/0095365 (2008-04-01), Cocchi et al.
patent: WO 97/38530 (1997-10-01), None
Foreign Search Report issued on Sep. 23, 2005.

Affiliated with

Also associated with

Rating

Mechanism of matching between a receiver and a security module does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mechanism of matching between a receiver and a security module, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mechanism of matching between a receiver and a security module will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4133570