Subliminal channel
id:
subliminal-channel-294-4206039
title:
Subliminal channel
text:
In cryptography, subliminal channels are covert channels that can be used to communicate secretly in normal looking communication over an insecure channel. Subliminal channels in digital signature crypto systems were found in 1984 by Gustavus Simmons. Simmons describes how the "Prisoners' Problem" can be solved through parameter substitution in digital signature algorithms. Signature algorithms like ElGamal and DSA have parameters which must be set with random information. He shows how one can m
brand slug:
wiki
category slug:
encyclopedia
description:
Covert cryptographic channel
original url:
https://en.wikipedia.org/wiki/Subliminal_channel
date created:
date modified:
2024-04-16T15:55:11Z
main entity:
{"identifier":"Q7631517","url":"https://www.wikidata.org/entity/Q7631517"}
image:
fields total:
13
integrity:
14