1. Broadcast encryption;Fiat,1994
2. Tracing traitors;Chor,1994
3. Collusion resistant broadcast encryption with short ciphertexts and private keys;Boneh,2005
4. Xu An Wang, Lunhai Pan, Hao Liu, Xiaoyuan Yang, Traitor Tracing Revisited: New Attackers, Stronger Security Model and New Construction, Cryptology ePrint Archive, Paper 2023/1692, 2023, https://eprint.iacr.org/2023/1692.
5. Optimal broadcast encryption from pairings and LWE;Agrawal,2020