Blind Identity-Based Encryption and Simulatable Oblivious Transfer

Blind attribute-based encryption and oblivious transfer with fine-grained access control

Oblivious transfer with access control and identity-based encryption with anonymous key issuing

Efficient Fully-Simulatable Oblivious Transfer

Simulatable Adaptive Oblivious Transfer

Effective Oblivious Transfer Using a Probabilistic Encryption

Somewhat Non-committing Encryption and Efficient Adaptively Secure Oblivious Transfer