Cryptography

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