The 2027 Int’l Conference on Discrete Mathematics and Cryptography (DMC 2027) will be held in Kunming, China, during May 28-30, 2027. The aim of DMC 2027 is to provide a platform for researchers, engineers, academicians, and industrial professionals from all over the world to present their latest research findings and development activities in discrete mathematics, combinatorics, graph theory, number theory, algorithms and computational complexity, cryptography theory and applications, modern cryptographic technologies, information security, cybersecurity, privacy protection, and related fields. DMC 2027 will serve as a valuable platform for promoting international and interdisciplinary exchange, exploring emerging theories, methodologies, and applications in discrete mathematics and cryptography, and advancing research and innovation in information security, data protection, and computational technologies.