The Luhn algorithm, also known as the modulus 10 or mod 10 algorithm, is a simple checksum formula used to validate a variety of identification numbers, such as credit card numbers, IMEI numbers, ...

Back in June I reported on how Google's Checksum algorithm was backwards engineered. Since then, dozens of PageRank tools became available. There has been a few backlink updates at Google since the ...

If you've just downloaded a file from the Internet, you might want to verify that the file you downloaded hasn't been tampered with. After all, who knows what other nefarious tricks a hacker might ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Cory Benfield discusses the evolution of ...

Abstract: Algorithm-based fault tolerance (ABFT) has been proposed to complete a program on an unreliable computer that would generate bit flips. A famous ABFT technique is to insert checksums into a ...

Google started deploying a new toolbar update with an updated PageRank checksum algorithm (see this entry), but it didn't take them long to crack the new algorithm this time around (Google hasn't even ...