A checksum is a string of characters which uniquely identifies afile, a digital fingerprint. Change even a few bytes of a file–forexample, by infecting it with a virus or replacing an old versionwith ...

Unix systems provide numerous ways to compare files. The most common way to verify that you have received or downloaded the proper file is to compute a checksum and compare it against one computed by ...

In the past, we’ve talked about several free tools designed for calculating hashes and generating Checksum files. Most lack many features, and some have an ancient-looking user interface, which is ...

A CMOS checksum error happens when your computer can't read important startup data. Restarting your computer or updating your BIOS often fixes CMOS checksum errors. A ...

The md5sum utility is used to calculate what is called the fingerprint of a file. A small tutorial for the program "md5" or "md5sum" commonly called "checksum". (The checksum is a value of 128 bits ...

Let's say I want to get the sha1sum of a DVD without having to rip the ISO to a file on my HDD first. How would I go about this? On Linux, I'd just run "sha1sum /dev/dvd". But I need a solution for ...