Signcryption与“先签名再加密”的区别
WebThen, the server may send the derived signcryption c f,y to Bob. Bob using his secret key s k R together with Alice's public key p k S can obtain the message y.Given the pair (y, c f,y), anyone can check with the public verification key v k that the server correctly applied f to the dataset by verifying that c f,y is a valid signcryption on a given triple “ w e i g h t ”, f (m ⃗), 〈 … WebDec 3, 2011 · A modified signcryption with proxy re-encryption scheme is proposed which provides public verifiable property in a way that any third party can verify the validity, and a certified e-mail protocol in id-based setting with semi-trusted third party is presented to reduce the trust extent of third party, and improve the efficiency and practice. …
Signcryption与“先签名再加密”的区别
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WebOct 31, 2016 · 2024-06-11 · 分享教育知识，爱己之心爱人，律人之心律己. 关注. by means of与by ways of的区别为：意思不同、用法不同、侧重点不同。. 一、意思不同. 1.by means of意思：用，依靠. 2.by ways of意思：通过以下方式. 二、用法不同. 1.by means of用法：means多用作及物动词 ... Web近日，由于项目需要，再次让我碰到了这个名为：Signature的数字签名算法，因之前曾有网友私聊我某站的sig（Signature的简称，亦可能为sign）怎么还原它的算法，所以我想打 …
Websigncryption) is an important IBC primitive, which has numerous and promising applications. After two decades of research on signcryption, recently a new cryptographic primitive, named higncryption, was pro-posed. Higncryption can be viewed as privacy-enhanced signcryption, which integrates public key encryption, entity authentication, and iden- Web摘要：随着信息技术的飞速发展,信息安全与通信保密日益重要与突出,密码技术是信息安全技术的核心.文中概括介绍了国内外三大密码体制(对称密码、公钥密码和量子密码)的理论与 …
WebSigncryption is a public key cryptographic primitive which provides both privacy and authenticity of data. There exists a vast literature on signcryption in the classical setting. It was originally proposed by Zheng [Zhe97], followed by later works [ADR02, BSZ07, MMS09], which focused on formalizing the security of signcryption and WebJan 1, 2024 · Here, we proposed an ECC-based proxy signcryption for IIoT (ECC-PSC-IIoT) in a fog computing environment. The proposed scheme is providing the features of signature and encryption in a single cycle to active the basic requirements of low computation and communication cost.
http://netinfo-security.org/CN/10.3969/j.issn.1671-1122.2024.07.005
Web在云计算应用中，确保消息的机密性和不可伪造性，同时判断不同密文对应明文的等价性显得至关重要。具有密文等值测试功能的签密方案可以实现此类安全目标。该文基于无证书公钥密码环境，设计了一个具有密文等值测试功能的无证书签密方案(clscet)。首先，提出了无证书密文等值测试签密方案 ... simplicity 2827WebJun 7, 2024 · 常见的对称加密：AES，DES，Base64加密等. 对称加密指的是：加密者和解密者使用同一个密钥，双方需要私下见面约定一个密钥，如果在网络传输的话很有可能被劫 … ray mcdeere the firmWeb基于双线性对的高效短密文签密算法. 【摘 要】Signcryption is a novel cryptographic system which can prove confidentiality and authenticity simultaneously. While the known signcryption schemes with low communication performance is the bottleneck which influenced the broad application of sigcryption. An efficient signcryption ... simplicity 2829WebOct 13, 2024 · Based on our construction, we define and construct a ring signcryption scheme in Section 5. We conclude the paper in Section 6. 2. The definition and security models of signcryption with key privacy. A signcryption scheme is a quadruple of probabilistic polynomial time (PPT) al-gorithms (Keygen, Signcrypt, De-signcrypt, Verify). … ray mccutcheonWebMar 18, 2008 · Signcryption is an ideal way to transfer messages in a logical step in a secure and authenticated way. We design a Certificateless signcryption (CLSC) scheme to provide confidentiality, ... simplicity 27 inch snowblowerWebEquipped with the advantages of flexible access control and fine-grained authentication, attribute based signcryption is diffusely designed for security preservation in many scenarios. However, realizing efficient key evolution and reducing the calculation costs are two challenges which should be given full consideration in attribute based cryptosystem. simplicity 2834WebMay 21, 2024 · libsodium-signcryption:使用libsodium进行签密,使用libsodium进行签密Toorani-Beheshti签密方案的实现，在Ristretto255组上实例化。为什么使用共享密钥的传统经过身份验证的加密允许两个或两个以上的各方解密密文，并验证该密文是由知道该秘密密钥的组成员创建的。 ray mcdonald dancer