Method to grant modification rights for a smart card

Details Method to grant modification rights for a smart card Method to grant modification rights for a smart card

2011-04-12

2011-04-12

Patel, Nirav B (Department: 2435)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

Upgrade/install encryption

C726S027000, C713S193000

Reexamination Certificate

active

07925892

ABSTRACT:
A Modification device (5) is designed to modify an application (A1, A2, A3, A4) run by a data carrier (S), wherein a first key information item (K1) is stored in the data carrier (S) and an associated second key information item (K2) is stored in the modification device.

REFERENCES:
patent: 5502765 (1996-03-01), Ishiguro et al.
patent: 6230267 (2001-05-01), Richards et al.
patent: 6317832 (2001-11-01), Miller et al.
patent: 6411200 (2002-06-01), Kawagishi
patent: 6748532 (2004-06-01), Digiorgio et al.
patent: 6834799 (2004-12-01), Tanabiki et al.
patent: 6899277 (2005-05-01), Kawano et al.
patent: 7150039 (2006-12-01), Kusakabe et al.
patent: 7232073 (2007-06-01), de Jong
patent: 2002/0040438 (2002-04-01), Fisher
patent: 2002/0040936 (2002-04-01), Wentker et al.
patent: 2002/0050528 (2002-05-01), Everett et al.
patent: 2002/0129261 (2002-09-01), Cromer et al.
patent: 2003/0105969 (2003-06-01), Matsui et al.
patent: 0 935 214 (1999-08-01), None
patent: 1 004 992 (2000-05-01), None

Affiliated with

Also associated with

Rating

Method to grant modification rights for a smart card does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method to grant modification rights for a smart card, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method to grant modification rights for a smart card will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2705042