Multiple Impossible Differentials Cryptanalysis on 7-Round ARIA-192

Table 1

The comparison of cryptanalytic attacks on ARIA.

Attack type	Rounds	Time	Data	Memory	Reference
Impossible differential	5				[12]
Impossible differential	6				[10]
Impossible differential	6				[12]
Impossible differential	7			-	[13]
Impossible differential	7				This paper
Integral attack	7			-	[16]
Boomerang attack	7				[17]
Meet-in-the-middle	7				[18]
Meet-in-the-middle	7				[19]
Meet-in-the-middle	8				[18]
Meet-in-the-middle	8				[19]

mk: recover the actual master key; -: not given in the related paper.