June 20, 2024
Tushar Patel - ATNA-CIPHER, LLC.
- ATNA-CIPHER, LLC. (aka ACL) is the incubation entity for the development of an accordion and tweakable style encryption cipher(+/-mode.), namely, “atnaCM.”
- As NIST is not seeking a full proposal submission at this time; ACL would like to highlight some key features in the following 5 broad are categories as recommendations for an Accordion Mode.
- Enciphering Properties like Key Sizes, Block Cipher Sizes and Tweakable Block sizes
- Parallelism relating to large input sizes
- Confirmation of keys like encryption, integrity, etc.
- Fast Drop Tags for Authenticated Encryption
- Padding Attacks Prevention for all tweaks and enciphering properties
- Subsequent slides present each ones of these topics in some light detail.
- Note: In the slides, messages like payloads/packets are 1-unit of encryption from a possible larger set.
Workshop on the Requirements for an Accordion Cipher Mode 2024