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812

EFF now accepting Bitcoin again

Today, we’re happy to announce that we will be accepting Bitcoin donations through our website. You can use them to make one-time donations, set up monthly donations or get an EFF membership (which includes awesome membership swag like EFF hats and digital freedom t-shirts).While we are accepting...

827

When Will We See Collisions for SHA-1?

On a NIST-sponsored hash function mailing list, Jesse Walker (from Intel; also a member of the Skein team) did some back-of-the-envelope calculations to estimate how long it will be before we see a practical collision attack against SHA-1. I’m reprinting his analysis here, so it reaches a broader audience. According…

828

SHA-3 to Be Announced

NIST is about to announce the new hash algorithm that will become SHA-3. This is the result of a six-year competition, and my own Skein is one of the five remaining finalists (out of an initial 64). It’s probably too late for me to affect the final decision, but I am hoping for “no award.” It’s not that the new hash…

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Bitcoin

I've mentioned Bitcoin a number of times on this blog. It is something our firm is watching closely. We thought briefly about making a Bitcoin specific investment earlier this year but ended up deciding to sit on the sidelines for now. We are quite taken with the idea of a currency that is not controlled […]