Constructions Secure against Receiver Selective Opening and Chosen Ciphertext Attacks.
Dingding Jia, Xianhui Lu, Bao Li · IACR Cryptology ePrint Archive · 2016
In this paper we study public key encryption schemes of indistinguishability security against receiver selective opening (IND-RSO) attacks, where the attacker can corrupt some receivers and get the corresponding secret keys in the multi-party setting. Concretely: