Use Cases

Self-protection With Key K

• Alice encrypts plaintext P with key K.

  • A:C = {P}k

• Alice decrypts cryptogram C with key K.

  • A:P' = {C}k

• P' should be equal to P (requires checking).

Secure communication with key K

• Alice encrypts plaintext P with key K.

  • A:C = {P}k

• Bob decrypts C with key K.

  • B:P' = {C}k

• P' should be equal to P (requires checking).