Revocable IBE with En-DKER from Lattices: A Novel Approach for Lattice Basis Delegation

ePrint Report: Revocable IBE with En-DKER from Lattices: A Novel Approach for Lattice Basis Delegation

Qi Wang, Haodong Huang, Juyan Li

In public key encryption (PKE), anonymity is essential to ensure privacy by preventing the ciphertext from revealing the recipient’s identity. However, the literature has addressed the anonymity of PKE under different attack scenarios to a limited extent. Benhamouda et al. (TCC 2020) introduced the first formal definition of anonymity for PKE under corruption, and Huang et al. (ASIACRYPT 2022) …

anonymity ciphertext encryption eprint report identity key literature novel privacy public public key report