Cryptography

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Across
  1. 5. Public-key cryptosystem, named for its inventors: Ron Rivest, Adi Shamir and Leonard Adleman.
  2. 7. The science of using mathematics to encrypt and decrypt data.
  3. 8. Pretty Good Privacy.
  4. 10. Type of cryptography, also called secret-key or symmetric-key encryption, in which one key is used both for encrypting and decrypting.
  5. 11. PGP creates “… key” which is a one-time-only secret key.
Down
  1. 1. The science, that embraces both cryptography and cryptanalysis.
  2. 2. The science of analyzing and breaking secure communication.
  3. 3. Ciphertext for the word “secret” using Ceasar’s cipher, where key is 3.
  4. 4. Encrypting plaintext results in unreliable gibberish is called …
  5. 6. Data, that can be read and understood without any special measures.
  6. 9. Ciphertext for the word “example” using Ceasar’s cipher, where key is 2.