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Abstract. We introduce the concept of hierarchical identity-based en- cryption (HIBE) schemes, give precise definitions of their security and.
We introduce the concept of hierarchical identity-based encryption (HIBE) schemes, give precise definitions of their security and mention some applications.
We introduce the concept of hierarchical identity-based encryption (HIBE) schemes, give precise definitions of their security and mention some applications.
The International Association for Cryptologic Research (IACR) is a non-profit scientific organization whose purpose is to further research in cryptology and ...
IBE can be used in surprisingly non-trivial ways to construct other cryptographic systems, e.g., chosen ciphertext secure public-key encryption schemes and ...
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Dec 27, 2004 · Abstract. We introduce the concept of hierarchical identity-based encryption (HIBE) schemes, give precise definitions of their security and ...
We introduce the concept of hierarchical identity-based encryption (HIBE) schemes, give precise definitions of their security and mention some applications.
This paper answers in the affirmative the question of whether ID-based encryption can be made hierarchical while remaining secure and efficient.
Apr 28, 2016 · In this work, we study the limitations of the power of identity based encryption and its hierarchical variant as strong forms of encryption.
Feb 10, 2020 · We construct the first hierarchical identity-based encryption (HIBE) scheme with tight adaptive security in the multi-challenge setting.
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