I might be missing something but if f is known to the adversary, how would the recipient have an edge at detecting M4 and M5?
How about publishing M5 in a Bitcoin OP_RETURN? M4 is some binary that allows for bit flips and M5 is the generator for a xor map.
LeoWandersleb / Leo Wandersleb
npub1gm…78rf6
2025-04-14 03:10:45
in reply to nevent1q…xkz4
Author Public Key
npub1gm7tuvr9atc6u7q3gevjfeyfyvmrlul4y67k7u7hcxztz67ceexs078rf6Published at
2025-04-14 03:10:45Event JSON
{
"id": "d198876e8260e8ffc16cac2c17bf9a93cea553f964d3ec8dd0f7722def3dab8b",
"pubkey": "46fcbe3065eaf1ae7811465924e48923363ff3f526bd6f73d7c184b16bd8ce4d",
"created_at": 1744600245,
"kind": 1,
"tags": [
[
"e",
"a16365893f0187009073edb4e5d14e02d6fd6e72d6dadf4e5b26a216a96926b2",
"",
"root"
],
[
"e",
"81d0e46f8b3ab6f146b972419e4120bc81f393c1d3b93dfbe2bbed0059733bfe",
"wss://nos.lol",
"reply",
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],
[
"p",
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],
[
"p",
"46fcbe3065eaf1ae7811465924e48923363ff3f526bd6f73d7c184b16bd8ce4d"
],
[
"client",
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"31990:266815e0c9210dfa324c6cba3573b14bee49da4209a9456f9484e5106cd408a5:1686066542546"
]
],
"content": "I might be missing something but if f is known to the adversary, how would the recipient have an edge at detecting M4 and M5?\n\nHow about publishing M5 in a Bitcoin OP_RETURN? M4 is some binary that allows for bit flips and M5 is the generator for a xor map.",
"sig": "b9c700cdc329b6a2cbb5811c69890fc6c000df630209f5958c95955905c288a170e0ab4ecd9701f41fd24c3e2013d0cafd457768f5da425ebe0cbe79feca9477"
}