about Shannon's mistakes

The papers can be found at http://www.arxiv.org.
1.http://arxiv.org/abs/0709.4420
Title: Confirmation of Shannon's Mistake about Perfect Secrecy of
One-
time-pad
2. http://arxiv.org/abs/0709.4303
3. http://arxiv.org/abs/0709.3334
Title: Mistake Analyses on Proof about Perfect Secrecy of One-time-
pad
4.http://arxiv.org/abs/0708.3127
Title: Question on Conditional Entropy

http://groups.google.com/group/sci.math/browse_thread/thread/df158aa13e6a94b4/60ae3974453a7620?lnk=raot#60ae3974453a7620

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