**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#m
Adam Back / @adam3us /
npub1wq…8rnrp
2022-12-22 18:47:10
Author Public Key
npub1wqlzdd8chs862luemq2ahd6mppsp9txzflz400h6xy844gydrzvq08rnrpPublished at
2022-12-22 18:47:10Event JSON
{
"id": "8b34991320e5336125379ffc5b0b4167e7e411d4b398d3d495b0a2cbaa1e8f0c",
"pubkey": "703e26b4f8bc0fa57f99d815dbb75b086012acc24fc557befa310f5aa08d1898",
"created_at": 1671731230,
"kind": 1,
"tags": [],
"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"
}