The VCRIS conference aims to foster an academic exchange environment and advance both fundamental and applied scientific research endeavors in Cryptography and Information Security, both within Vietnam and across the globe. The conference seeks to connect and form a scientific research community among universities, academies, experts, and scientists both domestically and internationally in Cryptography and Information Security. The first VCRIS conference will be co-organized by the Academy of Cryptography Techniques, the Vietnam Association of Faculties-Institutes-Schools-Universities of ICT, the Information Security Journal of the VGISC, and the Vietnam Institute for Advanced Study in Mathematics, with the endorsement of the Université de Lorraine and the Japan Advanced Institute of Science and Technology.