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 ...

I'm in the process of upgrading my file server and I'm currently transferring all my files onto an external hard drive.<BR><BR>I'm using cp -av to do the copy. After that's done it would be nice to ...

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 ...

Are you experiencing the Checksum error when trying to extract a RAR file using WinRAR? WinRAR is a popular file archiver tool for Windows with some great features ...

Progress bars are everywhere, but we hardly ever give them a second thought. They have a little bit of mystery to them though. You might have noticed that downloads or file transfers sometimes get ...