Thus, we obtain the first RHIBE schemes with the adaptive security under the standard k-linear assumption. We prove the adaptive security by developing a new ...
May 15, 2021 · In this paper, we propose a simple but effective design methodology for RHIBE schemes. We provide a generic design framework for RHIBE based on an HIBE scheme ...
Thus, we obtain the first RHIBE schemes with adaptive security under the standard k-linear assumption. We prove adaptive security by developing a new proof ...
Thus, we obtain the first RHIBE schemes with adaptive security under the standard k-linear assumption. We prove adaptive security by developing a new proof ...
Aug 28, 2023 · Bibliographic details on Adaptively secure revocable hierarchical IBE from k-linear assumption.
Aug 3, 2021 · In this work, we propose two RHIBE schemes in composite-order bilinear groups and prove their adaptive security under simple static assumptions.
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May 15, 2021 · Thus, we obtain the first RHIBE schemes with adaptive security under the standard k-linear assumption. We prove adaptive security by developing ...
Adaptively secure revocable hierarchical IBE from k-linear assumption. Abstract. Revocable identity-based encryption (RIBE) is an extension of IBE with an ...
Oct 22, 2024 · In this paper, we propose the first RHIBE construction that achieves a right security notion, called adaptive-ID security. In particular, our ...
New revocable IBE in prime-order groups: adaptively secure, decryption key exposure resistant, and with short public parameters. Y Watanabe, K Emura, JH Seo.