Keccak[r,c] sponge function, with parameters capacity c and bitrate r.
bitrate
capacity
Optionallen: numbermessage digest output length in bits
Keccak[r,c] sponge function, with parameters capacity c and bitrate r.
bitrate
capacity
Optionallen: numbermessage digest output length in bits
Keccak-f[b]
b∈{25,50,100,200,400,800,1600} is the width of the permutation.
The width of the permutation is also the width of the state in the sponge construction.
ProtectedPrintProtectedRound
Rotation offsets