Adam Back / @adam3us on Nostr: **R to @adam3us: you can find out what c is and then compute what r has to be, using ...
**R to @adam3us: you can find out what c is and then compute what r has to be, using knowledge of x, as k*G=r*G+c*Q so k=r+c*x mod n, so r=k-c*x mod n. now that's effectively a schnorr signature except it includes a message to sign in the Hash also expressed in it's c,r form rather than r,s**
you can find out what c is and then compute what r has to be, using knowledge of x, as k*G=r*G+c*Q so k=r+c*x mod n, so r=k-c*x mod n. now that's effectively a schnorr signature except it includes a message to sign in the Hash also expressed in it's c,r form rather than r,s**R to @adam3us: you can find out what c is and then compute what r has to be, using knowledge of x, as k*G=r*G+c*Q so k=r+c*x mod n, so r=k-c*x mod n. now that's effectively a schnorr signature except it includes a message to sign in the Hash also …
https://nitter.net/adam3us/status/1605983299322552320#mPublished at
2022-12-22 17:47:10Event JSON
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"kind": 1,
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"content": "**R to @adam3us: you can find out what c is and then compute what r has to be, using knowledge of x, as k*G=r*G+c*Q so k=r+c*x mod n, so r=k-c*x mod n. now that's effectively a schnorr signature except it includes a message to sign in the Hash also expressed in it's c,r form rather than r,s**\n\nyou can find out what c is and then compute what r has to be, using knowledge of x, as k*G=r*G+c*Q so k=r+c*x mod n, so r=k-c*x mod n. now that's effectively a schnorr signature except it includes a message to sign in the Hash also expressed in it's c,r form rather than r,s**R to @adam3us: you can find out what c is and then compute what r has to be, using knowledge of x, as k*G=r*G+c*Q so k=r+c*x mod n, so r=k-c*x mod n. now that's effectively a schnorr signature except it includes a message to sign in the Hash also …\n\nhttps://nitter.net/adam3us/status/1605983299322552320#m",
"sig": "ef425eb56c0b24987de1a6276146eeefa4bdf1495743a43c2324df7dd3d303fe13cd178de851c6bb4b6e296aa6a87da86cc342bbf6b3355dd93d38f4a0d45756"
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