Proton on Nostr: Proton Mail now supports post-quantum encryption. While quantum computers can’t ...
Proton Mail now supports post-quantum encryption.
While quantum computers can’t break today’s encryption yet, preparing early matters. Data encrypted today could be targeted in the future.
With this update, you can enable post-quantum protection for new encrypted emails, on any plan, including free.
Learn more:
https://proton.me/blog/introducing-post-quantum-encryption 
Published at
2026-05-05 10:31:06 UTCEvent JSON
{
"id": "fe43df331c199f95255a7460d05c09c53fe02c0cb744141fe7080a8fb9066035",
"pubkey": "3829e00e2b7f81f94fa1103ede83be1f140724299c9a3732f68abd38c307525e",
"created_at": 1777977066,
"kind": 1,
"tags": [
[
"imeta",
"url https://files.mastodon.social/media_attachments/files/116/521/502/655/046/477/original/120e2f2ca99c0c93.png",
"m image/png",
"dim 2160x2160",
"blurhash Uf9QIYt7RhayNAs;t8juxdj[ogj@WEfQavj]"
],
[
"proxy",
"https://mastodon.social/users/protonprivacy/statuses/116521505054845875",
"activitypub"
],
[
"client",
"Mostr",
"31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
"wss://relay.ditto.pub"
]
],
"content": "Proton Mail now supports post-quantum encryption.\n\nWhile quantum computers can’t break today’s encryption yet, preparing early matters. Data encrypted today could be targeted in the future.\n\nWith this update, you can enable post-quantum protection for new encrypted emails, on any plan, including free.\n\nLearn more: https://proton.me/blog/introducing-post-quantum-encryption\n\nhttps://files.mastodon.social/media_attachments/files/116/521/502/655/046/477/original/120e2f2ca99c0c93.png",
"sig": "c93d5bfd9644d1073727171cb46fadee97c386f9b1fbf5ae30186502753ad0e4ab0c9acbb240cfe1ea8ba3e8edd1dba2a3b7ec47a42cf2d07e84dcbd04450d1f"
}
