SHA

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 quietlycirculating a paper describing their results:

collisions in the the full SHA-1 in 2**69 hash operations, muchless than the brute-force attack of [...]

主席和小平的对话

主席和小平散步 小平问:租吸,四接桑最同库地丝洒子思青哩? 主席说:桑板? 小平又问: 有更同库地拉? 主席沉吟半晌,深吸一口烟说:田田桑板!小平继续问:有崽同库地吗? 主席二目一瞪,把烟袋一摔,说:“甲板”! 小平还问:那崽崽同库滴哩? 主席急了,说:“白甲板”!
看懂了吗^_^