Method and apparatus for multi-channel communication security
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United States of America Patent
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Jan 31, 1989
Grant Date -
N/A
app pub date -
Mar 20, 1985
filing date -
Mar 20, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A multi-channel communication security system where the information in an original information message is split among a number of channels in accordance with a message splitting routine such that the interception and analysis of any single channel does not compromise the privacy of the communication. The system provides secure communication terminal adapters in cojunction with user terminals for splitting and recombining of private communications together with control facilities in an integrated services digital network (ISDN) for selecting amoung a multiplicity of possible of message splitting routines and generating security code signals for transmission in separate D-channels to the user equipment.
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