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#cryptography

  • 2022

  • Basic cryptography – Diffie-Hellman key exchange

    3 Feb
  • You absolutely SHOULD roll your own crypto

    31 Jan
  • Basic cryptography – the Vigenere cipher

    30 Jan
  • Different cipher types

    29 Jan
  • Basic cryptography – the Caesar cipher

    28 Jan
  • Modulo arithmetic with large numbers

    27 Jan
  • Modulo exponentiation in PHP – three ways

    26 Jan
  • Understanding modulo arithmetic with clock functions

    23 Jan
  • Why is it important never to reuse a nonce?

    16 Jan
  • Verifying randomness in PHP [Part 2]

    10 Jan

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