Submission + - U.S. blocks entry for German Black Hat attendee
bushwhacker2000 writes: "Thomas Dullien, a prominent security researcher who has been a fixture at the annual Black Hat security conference, has been denied entry into the U.S. to attend and conduct training at this year's confab.
Dullien, a German reverse engineering whiz known in hacker circles as "Halvar Flake," said he was blocked from entering the U.S. after customs officials found printed "training materials" in his suitcase."
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