The title of the talk “Making the theoretical possible” has been changed to “MD5 considered harmful today: Creating a rogue CA certificate”. The speakers will be Alexander Sotirov, Marc Stevens and Jacob Appelbaum.

Dag Arne Osvik, David Molnar, Arjen Lenstra and Benne de Weger will also be in the audience.

From left to right: Benne de Weger, Arjen Lenstra, Marc Stevens, Jacob …

The registration for your personal phone number at the 25C3 is now up and running. Excerpt from the eventphone page:

If you want to create a phone number for one of the upcoming events, you have to sign up first and give yourself a username.
You will get an email to confirm your account. Then you can choose a phone number for your cordless phone.
That is all you need to phone other people at the event for free. You can make friends or retrieve them, when they got spread over the whole area.
If you already have an account for eventphone.de you only have to click login.

Currently you can create …

The very first version of our schedule (we call it “Fahrplan”) is out. Have a look.

The conference will present talks ranging from eVoting, a discussion of Methods for Understanding Targeted Attacks with Office Documents, to an overview about RepRap in the talk Objects as Software: The Coming Revolution. Phones and micro controllers will be a very big topic this year, but not all talks are fixed by now.

You will see a lot of empty slots, but it basically means that these talks are not 100% confirmed. The good thing: You still have something to wait for in the next couple of days.

“There is a special addictive feeling to manifesting the objects of your imagination. It’s a much more powerful feeling than acquiring consumer goods. It feels really good.” – Bre Pettis.

Bre Pettis wants you to make things.

You’ve seen his DIY videoblogging for Make: Magazine and Etsy. You shouldn’t miss a chance to see his History Hacker TV show. If you know how to make an LED blink, you’ve almost certainly seen the work coming out of his hackerspace in New York City, NYCResistor. If Bre hasn’t inspired you yet, he will soon!

At the 25C3, you can find out about his latest passion for …