Research Article

Zero-Correlation Linear Cryptanalysis on SPARX-64

Table 1

Attacks on SPARX-64/128.

#roundsAttack typesDataTimeRef.

15IntegralCP[1]
15Impossible differentialCP[5]
16Impossible differentialKP[5]
16Truncated differentialCC[7]
16RectangleCC[7]
16YoyoCP[7]
15Multidimensional zero-correlationDKPSect. 4.1
16Multidimensional zero-correlationDKPSect. 4.2
17Zero-correlationDKPSect. 5.1
18Zero-correlationDKPSect. 5.2

CP: Chosen Plaintext; KP: Known Plaintext; CC: Chosen Ciphertext; DKP: Distinct Known Plaintext. In KP settings, the samples are obtained randomly while in DKP settings there is a restriction that the plaintext-ciphertext samples are non-repeating.