“A digital signature is an electronic signature and [public key infrastructure]-based certificate (digital ID) combined into one,” explains Lila Kee, chief product officer and general manager, Americas forGlobalSign, a provider of digital signatures. “They provide integrity and, with the use of...
解析:A正确。数字签名是使用发送者的私钥加密了的散列值。数字签名的行为就是用私钥对消息的散列值进行加密。如果Sam想确保他发送给Debbie的消息不被修改,并且希望Debbie相信这个消息只是来自于他自己,那么他就可以对这个消息进行数字签名。这就意味着对该消息先进行单向散列函数算法,然后Sam用他的私钥对这个散列值进行...
A digital signature is a mathematical technique used to validate the authenticity and integrity of a digital document, message or software. It's the digital equivalent of a handwritten signature or stamped seal, but it offers far more inherent security. A digital signature is intended to solve th...
A digital signature is a means of ensuring that the sender of a message is authentic. The digital signature uses encryption so that the recipient of a message can be assured that it is from the sender that is shown. Choice "d" is incorrect. A digital signature will not keep a message ...
14. What is a digital signature?相关知识点: 试题来源: 解析 数字签名(Digital Signature)是使用特定的加密算法为电子文档或消息创建的一种加密摘要,用于验证消息的完整性以及消息来源的身份。 1. 生成过程: 发送者首先使用某种哈希函数为原始消息生成一个摘要。 然后,使用发送者的私钥加密这个摘要,得到的加密...
aA digital signature is a 'message digest' (created by processing the message contents using a special algorithm) encrypted using the sender's private key. The recipient can, by re-creating the message digest from the message that they receive, using the sender's public key to decrypt the di...
B is incorrect because the digital signature does not provide assurance that the message was received by the intended recipient.D is incorrect because the digital signature does not assure that the message was not intercepted. 统计:共计8人答过,平均正确率37% 问题:进入高顿部落发帖帮助...
A digital signature is used to authenticate digital information — such as documents, e-mail messages, and macros — by using computer cryptography. Digital signatures help to establish the following assurances: AuthenticityThe digital signature helps to assure that the signer ...
Not all online signatures are the same. A digital signature is a type of e-signature that is more legally secure, with embedded certificates and security features making it safer than other options. Depending on your choice of signature, you get different levels of protection and security. The...
A digital signature is the electronic equivalent of your handwritten signature on a check, credit-card charge slip, or contract, but it’s even better than a written signature. When you add a digital signature to a Microsoft Office InfoPath 2007 form, the signature is ...