“John Nash on Cryptography”, John Nash2012-02-22 (John Nash (cryptography))⁠:

1955 letters of John Nash and the NSA on a cryptosystem and Nash’s belief that near-perfect cryptography could exploit exponential difficulties.

• Primary
  • Nash
    • To Major Grosjean
    • Letter Concerns Enciphering
    • Machine Description
  • NSA
    • To Nash (1)
    • To Nash (2)
    • To Nash (3)
      • Internal
• Secondary