Vatsyayana cipher

The Vatsyayana cipher or Kama Sutra cipher is a classical substitution cipher described in the 45th chapter of the Indian erotic manual Kama Sutra authored by Mallanaga Vatsyayana who is believed to have lived in the fourth century AD.[1][2] The cipher involves randomly pairing letters, so that each plaintext letter gets substituted for its paired letter in the ciphertext, and vice versa.

References

  1. Bauer, Friedrich L. (2002). Decrypted Secrets: Methods and Maxims of Cryptology (3rd ed.). Springer-Verlag. p. 45. ISBN 3-540-42674-4.
  2. Singh, Simon (1999). The Code Book. Anchor Books. p. 9. ISBN 0-385-49532-3.

External links