Aug 2026
A flexible privacy-preserving framework for instant messaging in mobile social networks
A flexible privacy-preserving framework that combines the scalability of broadcast encryption with the fine-grained access control of Attribute-Based Encryption through a novel pseudo-layer encryption model, and achieves confidentiality, forward and backward secrecy, and collusion resistance.
Seyyed Mohammad Safi, Mahnaz Rafie, Sarina Sadat Mirmohammadi
· Journal of Supercomputing · 0 citations