The File Checksum Hex Value Viewer is a web-based tool that allows users to upload files or drag and drop them onto the tool's interface. The tool calculates and displays the checksum value of the ...

check·sum | ˈCHekˌsəm | noun a digit representing the sum of the correct digits in a piece of stored or transmitted digital data, against which later comparisons can be made to detect errors in the ...

If you've just downloaded a file from the Internet, you might want to verify that the file you downloaded hasn't been tampered with. After all, who knows what other nefarious tricks a hacker might ...