checksum

Using sha256sum command for ensuring file integrity

1.0 SHA-2 A cryptographic hash function (CHF) is an algorithm to map arbitrary size data, called the message, to a fixed sized bit array, called the hash value, or message digest. It is a one way function. It is not feasible to generate the original message from the hash value. A small change in the …

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md5sum: no properly formatted MD5 checksum lines found

md5sum is used for printing or checking a file's 128-bit MD5 checksum. One can download a file on the Internet and also download its checksum. The md5sum command can, then, be used to verify whether the file has been correctly received. Also, while providing a link for download for a file on a web page, …

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