Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2020/11/01 Vol. E103-ANo. 11 ;
pp. 1260-1273 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: hash function, Troika, (second) preimage, guess-and-determine, divide-and-conquer, MILP,