{
  "$type": "site.standard.document",
  "bskyPostRef": {
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    "uri": "at://did:plc:haakkg7y3xdghcdmprxeexso/app.bsky.feed.post/3ml4ncjtibxm2"
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  "path": "/t/proton-mail-now-supports-post-quantum-encryption/37639#post_10",
  "publishedAt": "2026-05-05T16:28:01.000Z",
  "site": "https://discuss.privacyguides.net",
  "textContent": "I don’t think so. If you go to Settings > Encryption and keys it shows the Email encryption keys and the Account encryption keys, both are updated with the new post-quantum encryption.\nNow from my Proton Drive app I can’t upload and sync any file, I get an Invalid manifest signature error.",
  "title": "Proton Mail now supports post-quantum encryption"
}