ANSI X3.92
E678091
ANSI X3.92 is a U.S. national standard that formally specifies the Data Encryption Standard (DES) symmetric-key cryptographic algorithm for commercial and government use.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ANSI X3.92 canonical | 1 |
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. national standard
ⓘ
cryptographic standard ⓘ data encryption standard ⓘ |
| abbreviation | DES ⓘ |
| applicationDomain |
U.S. government data security
ⓘ
commercial data security ⓘ |
| basedOn | IBM Lucifer cipher design NERFINISHED ⓘ |
| blockSize | 64 bits ⓘ |
| cipherType | block cipher ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| defines | Data Encryption Standard algorithm NERFINISHED ⓘ |
| encryptionType | symmetric-key algorithm ⓘ |
| fullName | Data Encryption Standard NERFINISHED ⓘ |
| influenced |
Triple DES (3DES)
NERFINISHED
ⓘ
later symmetric-key standards ⓘ |
| keySize |
56 bits
ⓘ
64-bit key with 8 parity bits ⓘ |
| publishedBy | American National Standards Institute NERFINISHED ⓘ |
| relatedStandard |
FIPS PUB 46
NERFINISHED
ⓘ
FIPS PUB 46-1 NERFINISHED ⓘ FIPS PUB 46-2 NERFINISHED ⓘ FIPS PUB 46-3 NERFINISHED ⓘ |
| rounds | 16 ⓘ |
| securityLevel | considered inadequate against exhaustive key search with modern computing power ⓘ |
| specifies |
DES S-boxes
NERFINISHED
ⓘ
DES expansion and permutation functions ⓘ final permutation for DES ⓘ initial permutation for DES ⓘ key schedule for DES ⓘ |
| standardizes | DES encryption and decryption operations ⓘ |
| status | largely superseded for new designs due to security concerns with short key length ⓘ |
| useCase | encryption of sensitive but unclassified data ⓘ |
| usesStructure | Feistel network NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.