期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (2)
In this paper, we propose a new heuristic algorithm to search efficient implementations (in terms of XOR count) of linear layers used in symmetric-key......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (1)
We revisit the security of various generalized Feistel networks. Concretely, for unbalanced, alternating, type-1, type-2, and type-3 Feistel networks ......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (1)
The bit-based division property (BDP) is the most effective technique for finding integral characteristics of symmetric ciphers. Recently, automatic s......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (1)
A theoretically reliable key-recovery attack should evaluate not only the non-randomness for the correct key guess but also the randomness for the wro......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 ()
This paper defines Spook: a sponge-based authenticated encryption with associated data algorithm. It is primarily designed to provide security against......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (1)
The ongoing NIST lightweight cryptography standardization process highlights the importance of resistance to side-channel attacks, which has renewed t......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (3)
Recent works of Cogliati et al. (CRYPTO 2018) have initiated provable treatments of Substitution-Permutation Networks (SPNs), one of the most popular ......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (3)
Division property proposed by Todo at EUROCRYPT 2015 is a generalized integral property. Then, conventional bit-based division property (CBDP) and bit......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (3)
Among the few works realising the search of truncated differentials (TD) and multidimensional linear approximations (MDLA) holding for sure, the optim......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (3)
This paper presents the first third-party security analysis of TinyJAMBU, which is one of 32 second-round candidates in NIST's lightweight cryptograph......
期刊: IACR TRANSACTIONS ON SYMMETRIC CRYPTOLOGY, 2020; 2020 (3)
CRAFT is a lightweight tweakable block cipher proposed at FSE 2019, which allows countermeasures against Differential Fault Attacks to be integrated i......