Cryptographic security method and electronic devices...

Details Cryptographic security method and electronic devices... Cryptographic security method and electronic devices...

2007-05-29

2007-05-29

Vu, Kim (Department: 2135)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S156000, C713S157000, C713S158000, C713S176000, C380S029000, C380S278000

Reexamination Certificate

active

10443783

ABSTRACT:
A portable electronic security module including an electronic data storage device, a secret private customer key and a public customer key stored in the electronic data storage device as a first digital key pair, a signature module configured to generate a digital customer signature from object data to be signed using the secret private customer key, a secret private key of a security provider and a public key of the security provider stored in the electronic data storage device as a second digital key pair, and a certification module, installed in the signature module, and configured to generate a digital signature certificate from the digital customer signature using the secret private key of the security provider.

REFERENCES:
patent: 5721781 (1998-02-01), Deo et al.
patent: 6948069 (2005-09-01), Teppler
patent: 2003/0005317 (2003-01-01), Audebert et al.
patent: 2003/0135731 (2003-07-01), Barkan et al.
patent: 0 892 521 (1999-01-01), None
patent: WO 01/26400 (2001-04-01), None
patent: WO 01/49054 (2001-07-01), None
A. Levi, et al., Proceedings of BAS'98, The Third Symposium on Computer Networks, pp. 1-10, XP-002210349, “A Multiple Signature Based Certificate Verification Scheme”, Jun. 25-26, 1998.

Affiliated with

Also associated with

Rating

Cryptographic security method and electronic devices... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cryptographic security method and electronic devices..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cryptographic security method and electronic devices... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3751737