What Is a Checksum (and Why Should You Care)? - How-To Geek
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WebAug 29, 2018 · A checksum is a sequence of numbers and letters used to check data for errors. If you know the checksum of an original file, you can use a checksum utility to confirm your copy is identical. Checksums Explained To produce a checksum, you run a program that puts that file through an algorithm. Typical algorithms used for this include MD5, …
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