Title | ||
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Constant-Size Cca-Secure Multi-Hop Unidirectional Proxy Re-Encryption From Indistinguishability Obfuscation |
Abstract | ||
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In this paper, we utilize the recent advances in indistinguishability obfuscation, overcome several obstacles and propose a multihop unidirectional proxy re-encryption scheme. The proposed scheme is proved to be CCA-secure in the standard model (i.e., without using the random oracle heuristic), and its ciphertext remains constant-size regardless of how many times it has been transformed. |
Year | DOI | Venue |
---|---|---|
2018 | 10.1007/978-3-319-93638-3_49 | INFORMATION SECURITY AND PRIVACY |
Keywords | Field | DocType |
Multi-hop, Unidirectional proxy re-encryption, Chosen-ciphertext attack, Indistinguishability obfuscation | Heuristic,Computer science,Random oracle,Theoretical computer science,Chosen-ciphertext attack,Ciphertext,Hop (networking),Obfuscation,Proxy re-encryption | Conference |
Volume | ISSN | Citations |
10946 | 0302-9743 | 0 |
PageRank | References | Authors |
0.34 | 14 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Junzuo Lai | 1 | 419 | 24.55 |
zhengan huang | 2 | 241 | 9.82 |
Man Ho Au | 3 | 1444 | 97.70 |
Xianping Mao | 4 | 86 | 3.47 |