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 ...

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 ...

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 ...

Generating checksums—cryptographic hashes such as MD5 or SHA-256 functions for files is hardly anything new and one of the most efficient means to ascertain the integrity of a file, or to check if two ...

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 ...

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 ...

I've been using MD5Summer since Windows 98. It runs, but doesn't have any hashes besides MD5 & SHA1. Both are obviously long in the tooth by now. Does anyone have a simple Windows client for ...

In my recent post about the handling of the security incident and compromised ISO image at Linux Mint, I said at the end that users should always verify the checksum of a downloaded image before ...

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 ...