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On 10 January 2016 22:57:15 GMT-05:00, Rusty >Cheers, >Rusty. >[1] Weirdly, the bitcoin network is doing this much work every 57 > days, for about $92M. If that's all the attack costs, it's under > 1M in 10 years. Don't get too caught up in Moore's law here - more likely the attack will become feasible because SHA2 is partially weakened, as happened with SHA1. Having industry standard safety margins would make such a weakening be an academic problem rather than an emergency. -----BEGIN PGP SIGNATURE----- iQE9BAEBCgAnIBxQZXRlciBUb2RkIDxwZXRlQHBldGVydG9kZC5vcmc+BQJWk1Jc AAoJEMCF8hzn9Lncz4MH/RYReh4+oPkt8D4uW2FhiB/BlzY5Q1FP94nyi/jQAAh9 er3cUA47RhSLLd2ukC2XDgbw8CZzhnzECs7vBVsXacc3dGpzV59n8L/pnX47IRJh i1BPWHzEl/UeE/uBYUVgmy+kCVkJ80gnL2GGgZ3IXL5P+CHYY9dvhBrr53Q3HSpi aEXVivBvBnX0GeATMVY5TAiailUfsUbUmPdEHu0x5hqqTh0sUpi+R+wXWJfPESB2 hzMVZd8ALz1SJhDqbkmBNHy2CX0fhGlnMSapm6EkQksfshkcwJ7tj8s2CEOYD68T 4mR7Xh+FsOA2bbZP8M/lMd3rrXbwFzXi0rWPa70mxqI= =2W58 -----END PGP SIGNATURE----- _______________________________________________ bitcoin-dev mailing list bitcoin-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
