Marble is an authenticated cipher designed by Jian Guo, as a submission to the CAESAR competition
- Nonce-free, secure even when associated data is re-used
- Support encryption/decryption only modes, and tag only modes
- Decryption-misuse resistant
- Full security
- Bare in mind: length-extension, i.e., when one message is prefix of another, with the same associated data, the ciphertext can be prefix also.
Marble Specification version 1.2 dated on 16 January 2015.