Issuer-Free Adaptive Oblivious Transfer with Access Policy

Issuer-free oblivious transfer with access control revisited

Adaptive Oblivious Transfer Realizing Expressive Hidden Access Policy

Universally Composable Identity Based Adaptive Oblivious Transfer with Access Control

Adaptively Secure Oblivious Transfer

Adaptive oblivious transfer with access control from lattice assumptions

Adaptive Oblivious Transfer with Access Control from Lattice Assumptions