1. Dcentroid: location privacy-preserving scheme in spatial crowdsourcing;Alharthi,2019
2. Secure key-updating for lazy revocation;Backes,2006
3. Random oracles are practical: a paradigm for designing efficient protocols;Bellare,1993
4. A forward-secure public-key encryption scheme;Canetti,2003
5. Differential privacy;Dwork,2006