1. On the integration of public key data encryption and public key encryption with keyword search;Baek,2006
2. DupLESS: server-aided encryption for deduplicated storage;Bellare,2013
3. Message-locked encryption and secure deduplication;Bellare,2013
4. Ciphertext-policy attribute-based encryption;Bethencourt,2007
5. Security of ramp schemes;Blakley,1984