Scheme of subliminal channel based on Schnorr digital signature and analysis
Daxing Li · Jisuanji gongcheng yu sheji · 2007
The Shnorr digital signature is introduced,why the subliminal channel appears is analyzed,several methods to produce sub-liminal channel in the Shnorr digital signature are put forward,proved that the subliminal channel is existed.The two of subliminal chan-nels depend on the sharing secret between the signer and the verifier,and the other is depends on signature verified.Finally the beating methods of them is introduced,the experience for other subliminal channels is provided.