Enhanced subscriber authentication protocol

Cryptography – Communication system using cryptography – Wireless communication

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C713S168000, C455S411000

Reexamination Certificate

active

07123721

ABSTRACT:
The present invention provides a method of authenticating a pair of correspondents in a communication system, such as in a mobile phone network by utilizing a blend of public-key cryptography and symmetric cryptography. Each session between the mobile phone and the network consists of public-key based mutual authentication and key exchange followed by symmetric-key secure data exchange.

REFERENCES:
patent: 5153919 (1992-10-01), Reeds et al.
patent: 5351297 (1994-09-01), Miyaji et al.
patent: 5539824 (1996-07-01), Bjorklund et al.
patent: 5544245 (1996-08-01), Tsubakiyama
patent: 5559886 (1996-09-01), Dent et al.
patent: 5784463 (1998-07-01), Chen et al.
patent: 5883960 (1999-03-01), Maruyama et al.
patent: 6047071 (2000-04-01), Shah
patent: 6112079 (2000-08-01), Lamb
patent: 6141544 (2000-10-01), Corriveau et al.
patent: RE36946 (2000-11-01), Diffie et al.
patent: 6209093 (2001-03-01), Venkatesan et al.
patent: 6256514 (2001-07-01), Dent et al.
patent: 6260147 (2001-07-01), Quick, Jr.
patent: 6336188 (2002-01-01), Blake-Wilson et al.
patent: 6338140 (2002-01-01), Owens et al.
patent: 0 858 186 (1998-08-01), None
patent: 2 297 016 (1996-07-01), None
patent: 08 160857 (1996-06-01), None
patent: WO 98/51032 (1998-11-01), None
Neal Koblitz, An Elliptic Curve Implementation of the Finite Field Digital Signature Algorithm, 1998, Springer-Verlag Berlin Heidelberg, LNCS 1462, pp. 327-337.
Diffie-Hellman, New Directions in Cryptography, Nov. 1976, IEEE Transactions on Information Theory, pp. 644-654.
“Public Key Cryptography for the Financial Services Industry: Elliptic Curve Key Agreement and Transport Protocols,” ANSI X9.63, Oct. 5, 1997, pp. 45-47.
Koblitz, Neal, “Elliptic Curve Cryptosystems,” Mathematics of Computation, Jan. 1987, pp. 203-209, vol. 48, No. 177.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Enhanced subscriber authentication protocol does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Enhanced subscriber authentication protocol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enhanced subscriber authentication protocol will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3713972

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.