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Original: https://www.cnblogs.com/zhuxiaohou110908/p/5786893.html1. BackgroundIn the network transmission, transfer between devices, copying large files, etc., may occur before and after the transmission of data inconsistencies. This is likely to
This article mainly introduces the use of MD5SUM commands in the Linux system, which is used to deal with the related operation of MD5 verification, and the friends who need it can refer to the following
MD5 algorithm is often used to verify the
Document directory
To put it bluntly, check whether the file has been modified.
The MD5 algorithm is often used to verify the integrity of network file transmission and prevent file tampering. The full name of MD5 is the message digest
In linux or Unix, md5sum is a tool program used to calculate and verify the file message digest. let's take a look at several examples.
1. Introduction
The MD5 algorithm is often used to verify the integrity of network file transmission and
1. IntroductionThe MD5 algorithm is often used to verify the integrity of network file transfers and to prevent tampering with files. MD5 Full name is the paper Digest to the algorithm (Message-digest algorithm 5), the algorithm for arbitrary length
1. Introduction
The MD5 algorithm is often used to verify the integrity of network file transmission and prevent file tampering. The full name of MD5 is the Message Digest Algorithm (Message-Digest Algorithm 5). This Algorithm computes information
1. Introduction
MD5 algorithm is often used to verify the integrity of network file transmission, to prevent files from being tampered with. MD5 full name is the digest to the algorithm (Message-digest algorithm 5), this algorithm for arbitrary
Article Title: The use of MD5SUM. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In LINUX, configuration
Sometimes you will receive a file with the same file name as the file in your hand sent by a colleague. But how do you know whether the file has been modified? You can check the file size, but this method is not reliable, because your colleagues may
Shell script example: Batch compare whether the content of multiple files is the same,
To compare whether the content of the two files is completely consistent, you can simply use the diff command. For example:
diff file1 file2 &>/dev/null;echo
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