Matthew Green on Nostr: The reason this is hard is that our standard definitions of security (eg semantic ...
The reason this is hard is that our standard definitions of security (eg semantic security) say that encryption must be safe for any possible messages an adversary can come up with. But adversaries don’t know my secret key, so the definition says nothing about that.
Published at
2023-11-12 18:35:57Event JSON
{
"id": "4ad0511d77eb9ba2cd30e040fa7c19f8c5241ca01ed1bcc639837864de98743a",
"pubkey": "5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221",
"created_at": 1699814157,
"kind": 1,
"tags": [
[
"e",
"7dc777de7a935253767369bb1901395c4b309e78dcbbb4be6b7eb51395837d9a",
"wss://relay.mostr.pub",
"reply"
],
[
"proxy",
"https://ioc.exchange/users/matthew_d_green/statuses/111399020631579979",
"activitypub"
]
],
"content": "The reason this is hard is that our standard definitions of security (eg semantic security) say that encryption must be safe for any possible messages an adversary can come up with. But adversaries don’t know my secret key, so the definition says nothing about that.",
"sig": "14535224561f9a25cfe1d9bcc4818696603700c87fc8ba68af6a4e6c414244da60a07224ccad7636532df827673af0cd9b219a2fa263d4ed4d77b9fb553dcef7"
}
