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[DOWNLOAD] "Hand Encryption" by John C Livingstone # Book PDF Kindle ePub Free

Hand Encryption

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eBook details

  • Title: Hand Encryption
  • Author : John C Livingstone
  • Release Date : January 21, 2013
  • Genre: Reference,Books,
  • Pages : * pages
  • Size : 55 KB

Description

Descriptions of four ciphers for encryption using pen and paper, easy to implement and reasonably secure.


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