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Adaptively secure revocable hierarchical IBE from k-linear assumption |
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| Authors: | Emura Keita Takayasu Atsushi Watanabe Yohei |
| Affiliation: | 1.National Institute of Information and Communications Technology (NICT), 4-2-1 Nukui-Kitamachi, Koganei, Tokyo, 184-8795, Japan ;2.The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu, 182-8585, Japan ;3.National Institute of Advanced Industrial Science and Technology (AIST), 2-4-7 Aomi, Koto-ku, Tokyo, 135-0064, Japan ; |
| Abstract: | Designs, Codes and Cryptography - Revocable identity-based encryption (RIBE) is an extension of IBE with an efficient key revocation mechanism. Revocable hierarchical IBE (RHIBE) is its further... |
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