Signcryption与“先签名再加密”的区别
Web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 ... WebDec 13, 2024 · In network security, firewall is a security system that observes and controls the network traffic based on some predefined rules. A firewall sets up a barrier between internal network and another outside unsecured network, such as the Internet. A number of signcryption schemes for firewall are proposed over the years, many of them are proved …
Signcryption与“先签名再加密”的区别
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http://www.infocomm-journal.com/txxb/CN/10.11959/j.issn.1000-436x.2024237 WebSigncryption. In cryptography, signcryption is a public-key primitive that simultaneously performs the functions of both digital signature and encryption . Encryption and digital …
WebOct 30, 2024 · 签名（又称 公钥 数字签名、 电子签章 ）. 是一种类似写在纸上的普通的物理签名，但是使用了公钥加密领域的技术实现，用于鉴别数字信息的方法。. 一套数字签名通 … WebMar 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, ...
WebMay 5, 2016 · 2 基于Wang方案的身份基哈希证明系统 2.1 Wang方案 [ 12] Wang方案包含参数建立算法、私钥提取算法、签密算法、聚合算法和解签密算法. 1) 参数建立Setup (1 λ, n ). 给定 l 比特长度的信息和 n 比特长度的身份信息，输入安全参数1 λ ，身份基系统的权威机构 (PKG，private ... 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 …
WebAbstract: The article introduces a certificateless signcryption scheme targeting the problem of lacking of security mechanism in the routing of satellite networks, and designs a secure routing protocol suitable for the satellite networks. The proposed protocol avoids complicated management in the certificate mechanism and bypasses the key ...
WebJul 14, 2024 · Signcryption can be used to manage security risk and to provide assurance of the confidentiality, integrity and authenticity of biometric information. Signcryption is a relatively new cryptographic primitive, standardized last year as ISO/IEC 29150 [1]. Signcryption uses “an asymmetric encryption scheme and a digital signature scheme … citibank private pass credit cardWeb现有的无证书聚合签密方案大多需要进行复杂的双线性对运算,因而运算速率不理想。. 文章提出一种基于离散对数的无证书聚合签密方案,该方案无需双线性对参与,计算速率极大提高。. 与目前运行速率最快的聚合签密方案相比,该方案运算效率提高了5倍。. 经 ... citibank private bank singaporeWeb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 ... diaper pail refill bags 32WebDec 20, 2000 · It is proved that the proposed new signcryption scheme is existentially unforgeable, in the random oracle model, subject to the assumption that factoring an RSA modulus N = pq (with p and q prime) is hard even when given the additional pair (g; S). Signcryption is a public-key cryptographic primitive introduced by Zheng, which achieves … diaper pails for cloth diapersWebRSA算法可以总结为四句话： 公钥加密、私钥解密、私钥签名、公钥验签 。. 加密是防止信息泄露，而签名是为了防止信息被篡改。. 一、 小九和小蓝同学提前使用RSA算法，分别生 … diaper pail reviews 2020http://www.dictall.com/indu/108/1079229A4DD.htm diaper pail refills ebayWebthe public-key setting. We refer to this primitive as signcryption, adapting the terminology of [35]. We present two de£nitions for the security of signcryption depending on whether the adversary is an outsider or a legal user of the system. We then examine generic sequential composition methods of building signcryp- citibank promo