Square cipher

E663893

The Square cipher is a block cipher and direct predecessor to the Rijndael algorithm (later standardized as AES), notable for introducing design ideas such as the wide trail strategy.

All labels observed (2)

Label Occurrences
Square cipher canonical 2
Square block cipher 1

How this entity was disambiguated

Statements (43)

Predicate Object
instanceOf block cipher ⓘ
symmetric-key algorithm ⓘ
basedOn wide trail design strategy ⓘ
blockSize 128 bits ⓘ
countryOfOrigin Belgium ⓘ
dataUnit 128-bit data blocks ⓘ
designedBy Joan Daemen ⓘ
Vincent Rijmen ⓘ
designedInYear 1997 ⓘ
encryptionType private-key encryption ⓘ
field cryptography ⓘ
hasComponent S-box ⓘ
linear mixing layer ⓘ
hasDesignGoal provable bounds against differential and linear attacks ⓘ
strong diffusion over multiple rounds ⓘ
hasProperty designed for efficient software implementation ⓘ
designed for resistance to differential cryptanalysis ⓘ
designed for resistance to linear cryptanalysis ⓘ
hasRoundFunction byte substitution ⓘ
column mixing ⓘ
round key addition ⓘ
row shifting ⓘ
influenced Advanced Encryption Standard ⓘ
Rijndael ⓘ
inspired design of AES round structure ⓘ
introducedConcept wide trail strategy ⓘ
keySize 128 bits ⓘ
keyType 128-bit secret key ⓘ
numberOfRounds 8 ⓘ
operatesOn 4x4 byte matrix state ⓘ
predecessorOf Rijndael ⓘ
publishedIn Fast Software Encryption 1997 ⓘ
relatedTo Advanced Encryption Standard ⓘ
Rijndael ⓘ
securityModel provable bounds via wide trail strategy ⓘ
status not standardized ⓘ
successorOf Square cipher ⓘ
usesMathematics finite field arithmetic ⓘ
linear algebra over GF(2^8) ⓘ
usesOperation byte-oriented transformations ⓘ
linear diffusion layer ⓘ
nonlinear S-box layer ⓘ
usesStructure Substitution–permutation network ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Rijndael → relatedTo → Square cipher ⓘ
Rijndael → successorOf → Square cipher ⓘ
subject linked to: Square cipher
Lars Knudsen → knownFor → Square block cipher ⓘ
linked to: Square cipher