Explore advanced encryption concepts in this comprehensive session from Asiacrypt 2022. Delve into motivation, applications, and security properties of encryption systems. Examine existing solutions, including voting games and TCC security. Learn about twistable primitives, CPA encryption, and voting system constructions. Discover techniques for computing encrypted data, with a focus on equijoin queries and joint crosstags (JXT). Investigate witness encryption, branching programs, and CVW obfuscation. Gain insights into evasion automation and proof of security methodologies. Conclude with a Q&A session to reinforce understanding of these cutting-edge encryption topics.