When.com Web Search

  1. Ads

    related to: all 4 download free full version pc bedrock 1.17

Search results

  1. Results From The WOW.Com Content Network
  2. Encryption - Wikipedia

    en.wikipedia.org/wiki/Encryption

    [4] Around 800 AD, Arab mathematician Al-Kindi developed the technique of frequency analysis – which was an attempt to crack ciphers systematically, including the Caesar cipher. [ 3 ]