1. Identity-based cryptosystems and signature schemes;Shamir,1984
2. Certificateless public key cryptography;Al-Riyami,2003
3. Certificateless public key encryption without pairing;Baek,2005
4. On constructing certificateless cryptosystems from identity based encryption;Libert,2006
5. Self-generated-certificate public key cryptography and certificateless signature/encryption scheme in the standard model;Liu,2007