Explore advanced topics in encryption and digital signatures in this 54-minute conference session chaired by Xinyi Huang and Katsuyuki Takashima. Delve into two cutting-edge presentations: First, Élie Bouscatié discusses "Public Key Encryption with Flexible Pattern Matching," introducing innovative techniques for enhancing encryption flexibility. Then, Jiahui Liu presents "Adaptive Security via Deletion in Attribute-Based Encryption," examining solutions derived from search assumptions in bilinear groups. Gain insights into the latest developments in cryptographic research and their potential applications in secure communication and data protection.