Methods and device for digitally signing data

Details Methods and device for digitally signing data Methods and device for digitally signing data

2007-02-20

2007-02-20

Song, Hosuk (Department: 2135)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S168000, C713S181000

Reexamination Certificate

active

11159513

ABSTRACT:
Methods and device for digitally signing documents by using a portable device that encodes a signature string to sound. The acoustic signature string may be transmitted and then decoded back into digital data. The signature string may be further processed to verify the signature of the document and to produce a certificate of identity and integrity for the document. The certificate of identity and integrity may be used to further identify and validate the document and its signer.

REFERENCES:
patent: 5297206 (1994-03-01), Orton
patent: 5422953 (1995-06-01), Fischer
patent: 6607136 (2003-08-01), Atsmon et al.

Affiliated with

Also associated with

Rating

Methods and device for digitally signing data does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods and device for digitally signing data, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods and device for digitally signing data will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3838883