Paper 2023/391

Additional Modes for ASCON

Rhys Weatherley
Abstract

NIST selected the A SCON family of cryptographic primitives for standardization in February 2023 as the final step in the Lightweight Cryptography Competition. The ASCON submission to the competition provided Authenticated Encryption with Associated Data (AEAD), hashing, and Extensible Output Function (XOF) modes. Real world cryptography systems often need more than packet encryption and simple hashing. Keyed message authentication, key derivation, cryptographically secure pseudo-random number generation (CSPRNG), password hashing, and encryption of sensitive values in memory are also important. This paper defines additional modes that can be deployed on top of ASCON based on proven designs from the literature.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Published elsewhere. NIST Sixth Lightweight Cryptography Workshop 2023
Keywords
ASCONMACKDFSIVPRNG
Contact author(s)
rhys weatherley @ gmail com
History
2023-05-27: revised
2023-03-19: received
See all versions
Short URL
https://ia.cr/2023/391
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2023/391,
      author = {Rhys Weatherley},
      title = {Additional Modes for {ASCON}},
      howpublished = {Cryptology {ePrint} Archive, Paper 2023/391},
      year = {2023},
      url = {https://eprint.iacr.org/2023/391}
}
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