Bookmarks (10)

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    Dan Kaminsky - A Eulogy

    I remember attending Dan Kaminsky’s talk at DEFCON 12 and being blown away by it. Three...

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    You Can Create Art and Beauty on a Computer

    In the early 90s, when I was in elementary school, I got assigned to write a...

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    DKIM: Show Your Privates

    If you’re like most people, there’s a good chance that it’s been years since you’ve sent...

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    Artisanal RSA

    Sometimes hacking requires doing things that, while possible to do with some algorithm, simply aren’t supported...

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    Bitfi’s Hardware Wallet is Terrible

    It recently came to my attention that John McAfee has been advertising a cryptocurrency hardware wallet...

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    Storybits: Error Resistant Mnemonics

    At DEFCON 22, Dan Kaminsky and I talked a little bit about something I built which...

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    Forensic Bitcoin Cracking: As Easy as 1, 3, 7...

    Since its release at DEFCON 23, I’ve done quite a bit of work on brainflayer. First,...

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    Recreating Craig Wright’s Sartre File

    By the time I had a look into Craig Wright’s blog post that seemed to imply...

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    HTTPS Subresource Validation Fail

    In the spring of 2014, I found a bug in several browsers, including Epiphany, Xombrero, Opera...

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    Why I’m Releasing a Brainwallet Cracker at DEFCON 23

    On August 7th I will be giving a talk at DEF CON about cracking brainwallets. As...