Results 161 to 170 of about 4,580 (206)

PoPI: A machine learning-based consensus mechanism for blockchain-enabled IoT systems. [PDF]

open access: yesPLoS One
Dihan MK   +5 more
europepmc   +1 more source

Hash Proof Systems over Lattices Revisited [PDF]

open access: yesLecture Notes in Computer Science, 2018
Hash Proof Systems or Smooth Projective Hash Functions (SPHFs) are a form of implicit arguments introduced by Cramer and Shoup at Eurocrypt’02. They have found many applications since then, in particular for authenticated key exchange or honest-verifier zero-knowledge proofs.
Fabrice Benhamouda   +2 more
exaly   +5 more sources

Related Key Secure PKE from Hash Proof Systems

Lecture Notes in Computer Science, 2014
In this paper we propose a framework for constructing public key encryption against related key attacks from hash proof systems in the standard model. Compared with the construction of Wee (PKC2012), our framework avoids the use of one-time signatures. We show that the schemes presented by Jia et al. (ProvSec2013) could fit into our framework.
Dingding Jia, Xianhui Lu, Qixiang Mei
exaly   +4 more sources

Anonymous and Updatable Identity-Based Hash Proof System

IEEE Systems Journal, 2019
In EUROCRYPT 2002, Alwen et al. demonstrated that an identity-based hash proof system (IB-HPS) can be used to generate an identity-based encryption (IBE) scheme, which is secure against partial leakage of the decryption key of the target identity.
Yanwei Zhou, Bo Yang, Zhe Xia
exaly   +4 more sources

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