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 ...

A powerful digital certificate that can be used to forge the identity of any website on the internet is in the hands of in international band of security researchers, thanks to a sophisticated attack ...

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 ...

Underscoring just how broken the widely used MD5 hashing algorithm is, a software engineer racked up just 65 cents in computing fees to replicate the type of attack a powerful nation-state used in ...

The old and insecure MD5 hashing function hasn’t been used to sign SSL/TLS server certificates in many years, but continues to be used in other parts of encrypted communications protocols, including ...

It is always important to verify whether the large file you downloaded is the file you expected to download or not. This is because files may change in some way from the original while downloading.

iOS 5, still slowly rolling out to users after its launch on Wednesday, not only brings new features—it also brings a number of important security fixes for iPhone, iPad, and iPod touch users. The ...

Researchers from the École Polytechnique Fédérale de Lausanne in Switzerland, the Eindhoven University of Technology and the University of Berkeley among others used the machines to create a rogue ...

Cambridge University researcher Steven Murdoch successfully used Google to help crack a password used by an attacker who had hacked into his blog a few weeks ago and created a user account. After he ...