asymmetric pairing / decryption algorithm / hash proof systems / user secret key generation algorithm / smooth projective hash proof systems / /
Organization
German Israel Foundation / German Federal Ministry for Education and Research / Affine Message Authentication Olivier Blazy1 Eike Kiltz2 Jiaxin Pan3 Faculty of Mathematics Horst Görtz Institute for IT-Security Ruhr University Bochum / General Services Administration / /
Person
LIN SXDH SXDH / Wc / Chen / Wee / LIN DBDH / /
Position
IND-CPA / Prime Minister / second author / /
ProvinceOrState
Georgia / /
Technology
Encryption / chosenciphertext secure encryption / public key / user secret key generation algorithm / public-key encryption / 1 Introduction Identity-based encryption / hierarchical identity-based encryption / identity-based encryption / secret key / simulation / decryption algorithm / attribute-based encryption / be done using a user secret key / /
An extended abstract of this work appeared in the proceedings of CRYPTO[removed]This is the full version. (Hierarchical) Identity-Based Encryption from Affine Message Authentication Olivier Blazy1