Starting with any selectively secure identity-based encryption (IBE) scheme, we give generic constructions of fully secure IBE and selectively secure hierarchical IBE (HIBE) schemes. Our HIBE scheme allows for delegation arbitrarily many times.
CITATION STYLE
Döttling, N., & Garg, S. (2017). From Selective IBE to Full IBE and Selective HIBE. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 10677 LNCS, pp. 372–408). Springer Verlag. https://doi.org/10.1007/978-3-319-70500-2_13
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