Fresh hacks every day
[Adam Laurie] spent time tearing into the security of the SAM7XC chip produced by Atmel. Even if he hadn’t found some glaring security holes just reading about his methodology is worth it.
The chip is used in a secure RFID system. The chip is added to the mix to do the heavy lifting required when using encryption. [Adam] grabbed a … Read the rest
[Stefan] was nervous about putting the secret key for his Amazon Web Services account in his config file. In the security world, storing passwords in plain text is considered a very bad thing. but luckily there are ways around it. [Stefan]‘s solution was to make a hardware security module out of the newest ARM-powered Arduino Due.
The build puts the … Read the rest
The concept of cryptography touches our lives many times per day, and that’s probably a conservative estimate. We have a pretty good idea of how it works, having dealt with public-key cryptography for things like remote git repositories or ssh tunneling without a password. But we still enjoyed reading [Tiberiu Barbu's] primer on the subject which he calls From 0 … Read the rest
The biggest benefit to using the BeagleBone is it’s 700 MHz ARM processor. If you’re just messing around with basic I/O that power is going unused, but [Nuno Alves] is taking advantage of its power. He built a PDF password cracker based on the $85 development board.
We recently saw how easy it is to perform basic I/O using … Read the rest
The Electronic Frontier Foundation, long-time defenders of the common man’s rights in the electronic realm, has published a guide to keeping your digital devices private when entering the United States. It seems the defenders of freedom and liberty (ICE, DHS, TSA, and CBP) are able to take a few freedoms with your liberty at a border crossing by seizing … Read the rest
[The Timmy] broke his manual cheese grater. It would be a waste to throw away a perfectly functional tool that’s only missing a handle, so he kicked it up a notch with a cordless drill. Now [Tim], “can grate with incredible speed and power for even the toughest of cheeses.” Anyone have a … Read the rest
This toy has some upgraded internals that turn it into an Enigma machine. We absolutely love the idea, as it takes a toy that your child may have grown out of, and uses it to provide teachable moments dealing with both history and mathematics. But who are we kidding? We want to make one just because it’s a fun … Read the rest
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