Proxy signature scheme

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August undefined, 2024

Webb1 jan. 2012 · A proxy signature scheme is a variation of the ordinary digital signature scheme which enables a proxy signer to generate signatures on behalf of an original … WebbProxy signature is a useful cryptographic primitive that has been widely used in many applications. It has attracted a lot of attention since it was introduced. There have been …

Lattice-based proxy signature scheme with reject sampling method

WebbProxy signature: A proxy signature allows a delegator to give partial signing rights to other parties called proxy signers. Proxy signatures do not offer Anonymity; Identity Escrow Schemes: Interactive dual of group signatures. Instead of off-line generation, a signature is directly generated by a signer based on a challenge provided by the ... WebbProxy signature is a kind of digital signature, in which a user called original signer can delegate his signing rights to another user called proxy signer and the proxy signer can … long range forecast coromandel

Cryptanalysis and improvement of nonrepudiable threshold multi-proxy …

Webb7 maj 2024 · Multi-proxy signature schemes (MPSS) allow nproxy signers to generate a valid signature on behalf of the original signer. A new efficient self-certified MPSS with message recovery based on the Elliptic Curve Discrete Logarithm Problem (i.e., ECDLP) is proposed in this paper. Webb1 apr. 2024 · The proxy signature in the post-quantum setting is investigated so that it can resist against the potential attacks from the quantum adversaries and is used to … Webb1.A basic digital signature scheme and some extension schemes such as blind signature,proxy signature,multi-signature were designed based on ECC-based self-certified public key system.提出了基于椭圆曲线的自证实公钥的构造方法;设计了一个基于椭圆曲线自证实公钥的基本数字签名方案和若干扩展数字签名方案,如盲签名、代理签名、多重签名 ... long range forecast claresholm

Strong Identity-Based Proxy Signature Schemes, Revisited - Hindawi

(PDF) A Practical Proxy Signature Scheme - ResearchGate

Webb28 jan. 2024 · This proxy signature scheme with warrants is stricter. 2) We conduct a thorough analysis of the proposed signature scheme. Under the lattice hardness assumption of shortest integer solution (SIS), this scheme is proven to be unforgeable in the random oracle model. 3) We combine the proxy signature scheme with IoT. Webb1 sep. 2024 · This article provides a survey summarizing and organizing PRS-related research by developing eight-dimensional taxonomy reflecting the directional feature, re-transformation capability, re-signature key location, delegatee involvement, proxy re-signing rights, duration-based revocation rights, security model environment, and … long range forecast dayton ohWebbIn 2024, Xiaoping combined certificateless public-key system with forward security and proposed a proxy blind signature scheme. This scheme solved the problem of key escrow and certificate management. Based on the above works, we propose a forward secure elliptic curve digital signature scheme to enhance the security of information systems. 1.2. long range forecast ct

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Proxy signature scheme

Two Quantum Proxy Blind Signature Schemes Based on …

Webb26 juni 2006 · Proxy signature is a signature scheme that an original signer delegates his/her signing capability to a proxy signer, and then the proxy signer creates a … WebbMambo et al. [2] introduced the concept of proxy signature in 1996. In a proxy signa-ture scheme, an original signer can delegate its signing capability to a proxy signer to sign messages on its behalf. Proxy signature schemes have many practical applications such as mobile agent applications [3, 4], grid computing [5] and so on. Hwang and Chen [6]

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Webb1 maj 2024 · digital signature schemes have been presented in recent years. Regrettably, most existing schemes either have security vulnerabilities or poor performance. Very … http://xmpp.3m.com/research+paper+proxy

WebbTo improve the security of industrial Internet of things (IIoT), several concrete constructions of certificate-based proxy signature (CBPS) scheme without bilin Secure … Webb27 feb. 2024 · Proxy signature schemes allow an original signer to delegate his/her signing power to a proxy signer, so that the proxy signer can sign on behalf of the original …

WebbIn 1999, Sun proposed a nonrepudiable (t,n) threshold proxy signature scheme with known signers. Latter, Hwang et al. pointed out Sun's scheme is vulnerable to the so-called … Webb12 aug. 2024 · Proxy signer TP as the quantum participant and original signer Alice is the classical participant. We introduce quantum walk teleportation to generate quantum entanglement resource naturally in signature phase, which seems more in line with the reality of quantum communication networks.

Webb1 maj 2024 · Comparing with the known identity-based proxy signcryption, the proposed scheme needs smaller computation complexity, smaller secret key size and smaller …

Webb1 apr. 2012 · A certificateless public-key proxy signature scheme essentially consists of three parts, a certificateless public-key signature for generation of a delegation … long range forecast dallasWebbIn 2001, Hsu et al. proposed a non-repudiable threshold proxy signature with known signers. In their scheme, the proxy group cannot deny having signed the proxy signature if they did. However, Hsu et al.'s scheme is vulnerable to some attacks. A ... hope from bold and beautiful real nameWebb1 maj 2024 · To fix the above-mentioned issues, many digital signature schemes have been presented in recent years. Regrettably, most existing schemes either have security vulnerabilities or poor performance. Very recently, He et al. came up with a certificateless designated verifier proxy signature (CLDVPS) scheme and advocated that it was secure. hope friedmanWebbdesignated-veriﬁer proxy signature scheme is the highly urgent request of a telemedicine system. Mambo et al. [7] presented the proxy signature (PS); this method implements authorization of signing power. According to the idea, the proxy signer is licensed for sign-ing an eﬃcient proxy signature, and the veriﬁer trusts this authorization ... long range forecast daylesfordWebb5 okt. 2004 · The concept of ring signature was introduced by Rivest, Shamir and Tauman. This signature is considered to be a simplified group signature from which identity of … hope from above first baptist churchWebb5 aug. 2024 · 1. Introduction. Certificateless proxy signature (CLPS) [ 2–20, 22] has a lot of useful scenarios in real life. However, a malicious key generation center that is … hope from kwangya音译Webb25 sep. 2014 · A proxy blind signature scheme is a special form of blind signature which allowed a designated person called proxy signer to sign on behalf of original signers without knowing the content of the message. It combines the advantages of proxy signature and blind signature. hope friendship center youngsville nc