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Steven Bellovin Talk at NSA History Conference today: <br><br>

Vernam, Mauborgne, Friedman: The One-Time Pad and the Index of

Coincidence<br><br>

<a href="https://www.cs.columbia.edu/%7Esmb/talks/VernamMauborgneFriedman.pdf">

https://www.cs.columbia.edu/~smb/talks/VernamMauborgneFriedman.pdf</a>

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