[Cryptography] NSA Pre-Releases 24 William Friedman Docs

[Grant Schultz]

On 03/23/2015 03:47 PM, John Young wrote:

> NSA Pre-Releases William Friedman Docs 909 pp (PDF, 50MB)
>
> <http://cryptome.org/2015/03/nsa-friedman-15-0323.pdf>http://cryptome.org/2015/03/nsa-friedman-15-0323.pdf
>
>
> 24 Papers of 52,000 pp due in April 2015
>
> <https://www.nsa.gov/public_info/declass/friedman_documents/index.shtml>https://www.nsa.gov/public_info/declass/friedman_documents/index.shtml  
>
Here's a link to his "Several Machine Ciphers and Methods for their 
Solution:  Fascinating reading.

http://www.newvoice.witnesstoday.org/Misc/Friedman/Several_Machine_Ciphers.pdf

Grant