There are in fact identity providers you're describing, these are called nsecbunkers. Check out highlighter.com or coracle.social or nostrudel.ninja login flow.
There's a spec for delegated event signing https://github.com/nostr-protocol/nips/blob/master/26.md , but it's ignored by almost all the clients because it sacrifices protocol simplicity.
JohnyDoor
npub18z…vn6df
2024-06-02 11:22:52
in reply to nevent1q…lvcy
Author Public Key
npub18z6qteykzjp4czp6uypnnrz3qv2u8gpkdnazwy2ejhneayj9zpvqzvn6dfPublished at
2024-06-02 11:22:52Event JSON
{
"id": "431cb335259d15cbd094f4c006d25465d031790289948ded6e85821c2340570a",
"pubkey": "38b405e49614835c083ae103398c510315c3a0366cfa27115995e79e92451058",
"created_at": 1717327372,
"kind": 1,
"tags": [
[
"e",
"fc5e1deee11924efc45ac01fbecd102d1ffd5c1e44ae26e6b201deb1212b73ff",
"",
"root"
],
[
"p",
"fb45f982d24c6ddaaed012e28c2514ba7207a08cd738d52e27a5ef6827667900"
],
[
"r",
"highlighter.com"
],
[
"r",
"coracle.social"
],
[
"r",
"nostrudel.ninja"
],
[
"r",
"https://github.com/nostr-protocol/nips/blob/master/26.md"
]
],
"content": "There are in fact identity providers you're describing, these are called nsecbunkers. Check out highlighter.com or coracle.social or nostrudel.ninja login flow.\n\nThere's a spec for delegated event signing https://github.com/nostr-protocol/nips/blob/master/26.md , but it's ignored by almost all the clients because it sacrifices protocol simplicity.",
"sig": "baa2b9baf954bfec687204abde5c805f3c853cda5faaa99f63f2c1032267df7f30049473e8bd8c4ccfba519db698c58b897e8117d2f1fd5edab01f8ac69fbf82"
}