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...
解析 In this article digital signature is used to mean a cryptographically based ...Many electronic signatures employ digital signature technology to ensure the ...结果一 题目 what is a digital signature?用英文答 答案参考《数字堡垒》!1 答案 In this article digital signature is used to mean a...
2.2.2 What is a digital signature and what is authentication?Kevin Bowers
A digital signature is a type of electronic signature. It's used as acybersecuritymeasure to encrypt a document to ensure its authenticity. According to theCybersecurity and Infrastructure Security Agency(CISA), “Digital signatures create a virtual fingerprint that is unique to a person or entity...
What is a Digital Signature? An introduction to Digital Signatures, by David Youd Bob (Bob's public key) (Bob's private key) Bob has been given two keys. One of Bob's keys is called a Public Key, the other is called a Private Key. ...
A digital signature is an electronic analogue of a written signature to provide assurance that the claimed signatory signed the information. In addition, a digital signature may be used to detect whether or not the information was modified after it was signed (i.e., to detect the integrity of...
How about the digital signature verification process? This process now involves the secret key's public key pair. While the secret key is used to sign documents, its corresponding public key is used for verifying their authenticity. Remember when I told you that the public key is tightly linked...
A digital signature is a "stamp" Bob places on the data which is unique to Bob, and is very difficult to forge. In addition, the signature assures that any changes made to the data that has been signed can not go undetected. To sign a document, Bob's software will crunch down the...
To create a digital signature, signing software, such as an email program, is used to provide a one-way hash of the electronic data to be signed. A hash is a fixed-length string of letters and numbers generated by an algorithm. The digital signature creator's private key is used to enc...
A digital signature—a type of electronic signature—is a mathematical algorithm routinely used to validate the authenticity and integrity of a message (e.g., an email, a credit card transaction, or a digital document). Digital signatures create a virtual fingerprint that is unique to a person...