Cloud storage provides an efficient and convenient way to manage data, but it also poses
significant challenges to data security. The central issue with cloud storage is to ensure the …

Passwords are widely adopted for user authentication in practice, which led to the question
of whether we can bootstrap a strongly-secure setting based on them. Historically, this has …

Searchable encryption is a powerful tool that enables secure and private searches of
encrypted data. It allows users to outsource their data to cloud servers while maintaining the …

Password-based authentication is one of the most prevailing access control mechanism.
Typical password-authenticated key exchange (PAKE) protocols are single-server settings …

针对基于格的单服务器口令认证密钥交换(PAKE) 协议不能抵抗服务器泄露攻击,
而目前基于格的多服务器PAKE 协议的执行效率较低且不适用于两服务器场景的问题 …

量子计算技术的快速发展使基于传统困难问题的口令认证密钥交换(PAKE)
协议在后量子时代面临严重的安全威胁. 基于格的密码体制因高效性, 高安全性 …

Universal thresholdizer (UT) was proposed by Boneh et al. in CRYPTO'18 as a general
framework for thresholdizing non-threshold cryptographic primitives where a set of $ N …