Biclique Cryptanalysis on the Full Crypton-256 and mCrypton-128

Table 1

Summary of the attacks of Crypton-256.

Rounds	Attack	Complexities		References
		Data	Time
6	Square	2^32	2^56	[9]
6	Imp. Diff.	2^91	2^124	[10]
8	Stochastic	2^112	2^112	[11]
8	Trunc. Diff.	2^126	2^126.2	[12]
9	Rel. Imp. Diff.	2^105	2^243	[5]
12	Biclique	2^100	2^253.78	This paper

Rel.: related key, Imp.: impossible, Diff.: differential, Trunc.: truncated.