When you download application installers and other files from the Internet, you may see a verification checksum associated with it. Here is how to use that number. Topher, an avid Mac user for the ...

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 ...

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 ...

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 ...

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 ...

Security pros often ask about the weaknesses of the Message-Digest version 5 algorithm (MD5) and whether it should still be used. MD5 is a cryptographic one-way hash function that produces a value ...

I am trying to find duplicate audio files in a folder structure that contains a little over 20,000 files. Some dupes will have identical names, others will not. I know that roughly 80%-90% of the ...

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 ...

The Fifth Circuit has handed down a fascinating computer search case in United States v. Reddick. Here's the question: If a private company runs a hash of a file and compares the hash to those of ...