Use the md5sum command in linux

In linux, The md5sum command uses the brief md5 Algorithm to verify the integrity of network file transmission and prevent file tampering. The message-digest algorithm (md5) algorithm generates a 32-bit fingerprint with a hexadecimal length. Different files may generate the same message digest. On www.2cto.com linux, md5sum is a tool program used to calculate and verify the summary of file packets. In general, the built-in linux system can directly use the syntax [plain] md5sum filename on the command line to generate a fingerprint (packet Digest) using md5sum ):