Category Archives: wallet

Side-Channel Attack Shows Vulnerabilities of Cryptocurrency Wallets

What’s in your crypto wallet? The simple answer should be fat stacks of Bitcoin or Ethereum and little more. But if you use a hardware cryptocurrency wallet, you may be carrying around a bit fat vulnerability, too.

At the 35C3 conference last year, [Thomas Roth], [Josh Datko], and [Dmitry Nedospasov] …read more

Continue reading

Posted in cryptocurrency, exploit, HackRF, machine learning, RF, SCA, sdr, side channel attack, tensorflow, wallet | Leave a comment

DIY Designer Wallet From Designer Bag

Why do people drop hundreds of dollars on designer goods? The easy answer is that, in theory, the goods are worth the expense. The materials, craftsmanship, and attention to detail are all top-notch and culminate in the finest finery money can buy.

So, would you spend hundreds of dollars on a designer wallet? If you have leather crafting skills and a thrift store nearby, you could just follow [Corter Leather]’s example and make your own. He found a diamond in the rough—a genuine, well-loved Louis Vuitton bag languishing in a secondhand shop. The leather bottom and handles were dry and …read more

Continue reading

Posted in leather, leather crafting, louis vuitton, misc hacks, reuse, wallet | Leave a comment