Praticipants : Yuta Maeno(M2), Hideaki Miyaji(D3), Atsuko Miyaji(Professor)

The 4th International Conference C2SI-2023 on Codes, Cryptology and Information Security was held in Rabat, Morocco, May 29-31, 2023. The presentations covered a wide range of topics such as code-based cryptography, secret key cryptography, cryptographic applications, side-channel attacks, machine learning security, etc., and it was a significant conference to obtain knowledge on the security of NIST's Round 4 resistant quantum computer cryptography and on the security of applications that are being introduced in the field. During the Q&A session, there was a lively exchange of opinions.