Decrypting GSM

Check out this video from last August’s CCC Camp, which describes using a Universal Software Radio Perhiperal (USRP) to record GSM messages, and then using an FPGA to defeat the A5/1 encryption that’s used to secure an encrypted GSM channel in the span of a couple weeks. By spending a couple months to precompute a […]

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Enter the DIY Halloween contests!

This is it gang, it’s Halloween – We have a MASSIVE DIY HALLOWEEN contest this year! Makers and Crafters, enter our 2nd annual ghoulishly fun Halloween contests! Anyone, anywhere, can enter all or just some of the contests. MAKE, CRAFT, Instructables and Popular Science have teamed up and there’s plenty of time to win! Here’s […]

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