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1  Bitcoin / Development & Technical Discussion / Re: P2PKH Address Pairs with Reused Nonce k on: October 02, 2025, 07:16:20 AM
Quote from: peakyclin77 on March 14, 2025, 12:21:11 AM

TRX 2 :
R = 00b272eff27c410cd79b465a893d084ac0513e5cf43bff538c238e0247fc2a3dc6
S = 6d9b20df51a40139f080ced53f1bfd66c925979a886d0309f0407e3e283878cd
Z = c2b9a5609f88cdb943d3cf9cae1b284e187583a583ea9f8c39aac487779c003e
A4PublicKey = 037562e9f0388bc4499fa46111f59824355be953db0a3a016ee152a82059711fa2

TRX 3 :
R = 00b272eff27c410cd79b465a893d084ac0513e5cf43bff538c238e0247fc2a3dc6
S = 017b939c4cd9d8c648c69d36b6ba424c641d9afeea2fd06d62b273e15a688c6a
Z = ef64d2f01db818ab0b30e4674f6ede12c145b83784e46e7c0512a72f7c35469e
A5PublicKey = 025b511205afcd38e2f96294cb08cf78415999d78733ef84409293530a43f077c2


Are you sure there are multiple pairs of transactions like this? If yes, I think the nonce & private keys can be determined using a combination of lattice reduction and brute force.
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