Secured apparatus and process for securing the transmission of d

Details Secured apparatus and process for securing the transmission of d Secured apparatus and process for securing the transmission of d

1994-08-16

1996-06-25

Cain, David C.

Cryptography

Key management

Having particular key generator

380 23, H04N 144

Patent

active

055307558

ABSTRACT:
The invention relates to a secured apparatus for the transmission of documents by facsimile or fax, which comprises on the emitter side a securing module placing in the binary file transmitted and representing the document a graphic signature of the "morse" type placed on a page of the document and including on the recipient side a module for decoding and checking the graphic signature. The invention also relates to a process for securing the transmission of documents by fax and an image authentication graphic code.

REFERENCES:
patent: 4900902 (1990-02-01), Sakakibara
patent: 4956863 (1990-09-01), Goss
patent: 5231663 (1993-07-01), Earl et al.
patent: 5321749 (1994-06-01), Virga

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