Date: 25 - 26 November 2019
Name: hans.yans
Location: Shenzhen, China
Device(s):
AMD EPYC 7551 32-Core Processor
128 vcpus
128GB Memory
Challenge:
challenge
file contains decompressed points and has a hash:
2ee9a024 67c0c509 015b8fed 44abab6a
4f79b4e6 958da734 2101e338 7a18058d
78ab079d f5d0d9a3 2b7fcf7d 8d8a8f7a
75c3a871 8951fc73 3e8582f6 871ea97f
challenge
file claims (!!! Must not be blindly trusted) that it was based on the original contribution with a hash:
3623a1ca 5c2a74f3 15650a4b 1100ff48
d45cd44c e6ad3277 e186769d d6ac70ec
1e1d7e94 33c5bbdc de264178 b1263b75
c390f554 380759c7 dbb8fbf7 af16cba8
URL: https://trusted-setup-ap.s3.ap-east-1.amazonaws.com/challenge_13
Software used: https://github.com/arielgabizon/powersoftau
Response:
Blake2b:
35773832 5a328e2c 9fc5c49a 8665baf9
e5bd30d0 475e2d84 2a7541e9 0930b9b8
c8c74380 f82f5032 55c2dffb 35ef6423
2b3cd056 81da013e 06f1b643 0a0f2589
Time taken: 2 hours