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The latest blog posts to take off on Hacker News. 568 posts.

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2008
335

SHA-1 Broken

SHA-1 has been broken. Not a reduced-round version. Not a simplified version. The real thing. The research team of Xiaoyun Wang, Yiqun Lisa Yin, and Hongbo Yu (mostly from Shandong University in China) have been quietly circulating a paper describing their results: collisions in the the full SHA-1 in 2**69 hash…

343

Spider Robinson: Melancholy Elephants

Copyright is a hot-button topic these days. Does information want to be free…or just reasonably priced? I discussed copyright at some length 25 years ago—a year before the first TCP/IP wide area network in the world went operational—two years before the first Macintosh went on sale!—in the following story. It won the…