Checksum - Wikipedia
网页Checksum. Effect of a typical checksum function (the Unix cksum utility) A checksum is a small-sized block of data derived from another block of digital data for the purpose of detecting errors that may have been introduced during its transmission or storage.
What Is a Checksum (and Why Should You Care)? - How-To Geek
网页2018年8月29日 · You can use checksums to check files and other data for errors that occur during transmission or storage. For example, a file might not have properly downloaded due to network issues, or hard drive problems could have caused corruption in a file on disk.
What Is a Checksum? Examples, Use Cases, and Calculators
网页2024年2月29日 · Checksum is the outcome of running an algorithm, called a cryptographic hash function, on a piece of data, usually a single file. Comparing the checksum that you generate from your version of the file against the one provided by the source of the file helps ensure that your copy of the file is genuine and error-free.
校验和 - 维基百科，自由的百科全书
网页校验和 （英語： Checksum）是 冗余校验 的一种形式。. 它是通过 错误检测 方法，对经过空间（如 通信）或时间（如 计算机存储）所传送数据的完整性进行检查的一种简单方法。. 计算机领域常见的校验和的方法有 循环冗余校验 （CRC）、 MD5 、 SHA家族 等。. 產生 ...
What is a checksum and how to use one (Windows and Mac) - Comparitech
网页2023年9月16日 · A checksum is a string of numbers and letters that’s used to “check” whether data or a file has been altered during storage or transmission. Checksums often accompany software downloaded from the web so that users can ensure the file or files were not modified in transit.
What is Checksum in Cybersecurity? A Beginner’s Guide
网页2023年12月7日 · As an integral aspect of IP protocols, the checksum is a must-know concept for aspiring cybersecurity professionals. This article explores the fundamentals of checksums, the various algorithms associated with …
一文读懂网络报问中的检验和（checksum）—— 原理+举例+代码 …
网页2019年3月11日 · 一文读懂网络报问中的检验和（checksum）—— 原理+举例+代码. Liu Zhian 于 2019-03-11 20:20:16 发布. 阅读量4.9w 收藏 266. 点赞数 77. 分类专栏： 计算机网络 文章标签： 计算机网络 检验和. 版权. GitCode 开源社区 文章已被社区收录. 加入社区. 计算机网络 专栏收录该内容.
What is a Checksum, and What Can You Do With It? - TechSpot
网页2021年3月2日 · Welcome to the world of checksums! Just what the heck is a checksum? TL;DR: A checksum is a number, in the form of a binary or hexadecimal value, that's been derived from a data source.
校验和 - 百度百科
网页检验和(checksum)，在数据处理和数据通信领域中，用于校验目的地一组数据项的和。它通常是以十六进制为数制表示的形式。如果校验和的数值超过十六进制的FF，也就是255. 就要求其补码作为校验和。通常用来在通信中，尤其是远距离通信中保证数据的完整性和准确性。
What is a Checksum? - Codecademy Blog
网页2024年4月24日 · A checksum is a sequence of letters and numbers that you use to check a file’s validity and integrity. Checksum programs work by running a file through an algorithm that uses aspects of the file to produce the checksum value. The algorithms used to produce checksums include: SHA-1. SHA-512. MD5.
- 某些结果已被删除