semisol (nprofile…c3yf)
if I make a PWA client, how can I securely store a private key so that it's not susceptible to simple XSS attacks?
localStorage is not secure enough for something so sensitive
lemon
npub1he…mrsv6
2025-05-01 05:18:04
in reply to nevent1q…p04p
Author Public Key
npub1hee433872q2gen90cqh2ypwcq9z7y5ugn23etrd2l2rrwpruss8qwmrsv6Published at
2025-05-01 05:18:04Event JSON
{
"id": "58d1e188334eeee8a38c96a27f09f8e0072ba89f7c33dc98d8aee4172d848b12",
"pubkey": "be7358c4fe50148cccafc02ea205d80145e253889aa3958daafa8637047c840e",
"created_at": 1746076684,
"kind": 1,
"tags": [
[
"p",
"52b4a076bcbbbdc3a1aefa3735816cf74993b1b8db202b01c883c58be7fad8bd",
"wss://hist.nostr.land",
"mention"
],
[
"e",
"756db19a3f2272e7b33a02eefd4024718c78b066c6b041ecaced1356d364bd9b",
"wss://relay.damus.io/%20wss://relay.notoshi.win/%20wss://nos.lol/%20wss://relay.siamstr.com/%20wss://relay.0xchat.com/%20wss://nfrelay.app/%20wss://relayrs.notoshi.win/%20wss://relay.nexterz.com/%20wss://fenrir-s.notoshi.win",
"root"
],
[
"e",
"5057b92d8a167c4294c553dec4627d8f638c7766ae7d702c8685e14bd58b57d2",
"wss://relay.damus.io/%20wss://relay.notoshi.win/%20wss://nos.lol/%20wss://relay.siamstr.com/%20wss://relay.0xchat.com/%20wss://nfrelay.app/%20wss://relayrs.notoshi.win/%20wss://relay.nexterz.com/%20wss://fenrir-s.notoshi.win",
"reply"
],
[
"p",
"82341f882b6eabcd2ba7f1ef90aad961cf074af15b9ef44a09f9d2a8fbfbe6a2",
"",
"mention"
],
[
"p",
"b299876ba85e33da57269247f7f91aee025f5bd2bc229aa85c7908f37c10c838",
"",
"mention"
],
[
"p",
"be7358c4fe50148cccafc02ea205d80145e253889aa3958daafa8637047c840e"
],
[
"r",
"wss://eden.nostr.land/"
],
[
"r",
"wss://relay.damus.io/"
],
[
"r",
"wss://relay.gifbuddy.lol/"
]
],
"content": "nostr:nprofile1qy2hwumn8ghj76rfwd6zumn0wd68ytnvv9hxgqghwaehxw309ahxverz9ehx7umhdpjhyefwvdhk6qpq2262qa4uhw7u8gdwlgmntqtv7aye8vdcmvszkqwgs0zchel6mz7s4pc3yf \n\nif I make a PWA client, how can I securely store a private key so that it's not susceptible to simple XSS attacks? \n\nlocalStorage is not secure enough for something so sensitive",
"sig": "c597f15685fbd26a7db821409a870a90f28e768a02229f9e4b530eb95ba4e520230e9c788c489737317823208728ff00893b014d38070ac3e3176e6fb6b7a9a2"
}