Keccak
E663897
Keccak is a cryptographic hash function family that forms the basis of the SHA-3 standard, known for its sponge construction and strong security properties.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| SHA-3 | 3 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
SHA-3 candidate
ⓘ
cryptographic hash function family ⓘ sponge function ⓘ |
| basedOnConstruction | sponge construction ⓘ |
| blockPermutationWidth | 1600 bits ⓘ |
| competitionResultYear | 2012 ⓘ |
| countryOfOrigin | Belgium NERFINISHED ⓘ |
| designedBy |
Gilles Van Assche
NERFINISHED
ⓘ
Guido Bertoni NERFINISHED ⓘ Joan Daemen NERFINISHED ⓘ Michaël Peeters NERFINISHED ⓘ |
| hasDesignProperty |
bit-oriented design
ⓘ
flexible capacity parameter ⓘ no S-boxes from block ciphers ⓘ parallelizable ⓘ permutation-based ⓘ suitable for hardware implementation ⓘ suitable for software implementation ⓘ |
| hasPermutationName | Keccak-f NERFINISHED ⓘ |
| hasRoundStructure | 5×5 array of lanes ⓘ |
| hasVariant |
Keccak-f[1600]
NERFINISHED
ⓘ
Keccak-f[200] NERFINISHED ⓘ Keccak-f[400] NERFINISHED ⓘ Keccak-f[800] NERFINISHED ⓘ |
| influencedStandard |
KMAC
NERFINISHED
ⓘ
SHAKE128 NERFINISHED ⓘ SHAKE256 NERFINISHED ⓘ cSHAKE NERFINISHED ⓘ |
| introducedYear | 2008 ⓘ |
| laneSizeInKeccak-f[1600] | 64 bits ⓘ |
| numberOfRoundsInKeccak-f[1600] | 24 ⓘ |
| primaryVariant | Keccak-f[1600] NERFINISHED ⓘ |
| securityGoal |
collision resistance
ⓘ
preimage resistance ⓘ second preimage resistance ⓘ |
| selectedAs | winner of NIST SHA-3 competition ⓘ |
| selectedBy | NIST NERFINISHED ⓘ |
| supportsArbitraryOutputLength | true ⓘ |
| supportsMode |
authenticated encryption
ⓘ
extendable-output function ⓘ hashing ⓘ message authentication code ⓘ |
| supportsOutputSize |
224 bits
ⓘ
256 bits ⓘ 384 bits ⓘ 512 bits ⓘ |
| usedInStandard |
FIPS 202
NERFINISHED
ⓘ
SHA-3 NERFINISHED ⓘ SP 800-185 NERFINISHED ⓘ |
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
SHA-3
this entity surface form:
SHA-3