Leo Wandersleb on Nostr: Probabilistic filters are pathetic for privacy in the way they were used in ...
Probabilistic filters are pathetic for privacy in the way they were used in [BIP37](
https://github.com/bitcoin/bips/). Blockchain analysis companies could trivially find chains of transactions that are of interest to a filter even when it had a 20% false positive rate.
Published at
2022-07-13 00:57:40Event JSON
{
"id": "2d97ad67e4f83e78991b0ae267208768a6a8bac9d3ae883f97dc98d42094ae43",
"pubkey": "46fcbe3065eaf1ae7811465924e48923363ff3f526bd6f73d7c184b16bd8ce4d",
"created_at": 1657673860,
"kind": 1,
"tags": [
[
"p",
"32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245",
"wss://nostr-pub.wellorder.net"
],
[
"p",
"edc0120f7c50760a6a39438a187432183653f695d4595a60983dc6faaa7f94b9",
"wss://relay.damus.io"
],
[
"e",
"fb5c457011866920dfc0d46b63c96e735493aea4c23dd43aaa9a5d704a776fba"
],
[
"e",
"3497ec97566097b55384876ba732d2b1f61847e59479061eeb88208fc0496c25"
]
],
"content": "Probabilistic filters are pathetic for privacy in the way they were used in [BIP37](https://github.com/bitcoin/bips/). Blockchain analysis companies could trivially find chains of transactions that are of interest to a filter even when it had a 20% false positive rate.",
"sig": "cd8b144c417af7184a9a479ba39ff6676200b9252768c56c99094da140777b4d01062b0642ec25862dcd95f59fcc80f8735c49fa759dae9d4f801e59abef7812"
}