Module anemoi_4_3

An instantiation of Anemoi with state width 4 and rate 3 aimed at providing 128 bits security. Implementation of the Anemoi permutation

Structs

AnemoiBls12_381_4_3

An Anemoi instantiation over BLS12_381 basefield with 2 columns and rate 3.

AnemoiDigest

An Anemoi Digest for the Anemoi Hash over Felt

Constants

DIGEST_SIZE

One element (48-bytes) is returned as digest.

NUM_COLUMNS

The state is divided into two even-length rows.

NUM_HASH_ROUNDS

The number of rounds is set to 14 to provide 128-bit security level.

RATE_WIDTH

3 elements of the state are reserved for rate.

STATE_WIDTH

Function state is set to 4 field elements or 192 bytes. 1 element of the state is reserved for capacity.