Welcome to the resource topic for 2017/957
Title:
From Selective IBE to Full IBE and Selective HIBE
Authors: Nico Döttling, Sanjam Garg
Abstract: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.
ePrint: https://eprint.iacr.org/2017/957
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