A brain teaser featuring a four-digit code has been puzzling Twitter users. While many suggest the code is 3841, but some argue it could be 4891. Engaging in puzzles and brain teasers has long been a ...

“These locks might be winning awards but they are forgetting the basics,” Tobias said while giving AFP a first-hand look at how to crack several models. “They might be clever, but they aren't secure.” ...

(Reuters) - A hacker, known for unleashing a worm on the once-popular MySpace social network, said he has devised a technique to crack under two minutes any combination by Master Lock, a padlock ...