







Share sensitive text with one-time, end-to-end encrypted links that auto-expire after 24 hours.
Send
Encrypt and send files with a link that automatically expires to ensure your important documents don’t stay online forever.

CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite

CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite

DropLock
The link below is like an open lock box that belongs to you. Anyone you share it with can put a secret inside and create a locked link that only you can open.

FiloSottile/age
A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
Making end-to-end encrypted AI chat feel like logging in
We want private AI chat to be simple. Yet today, many end-to-end encrypted experiences still have a level of friction that make them feel like they’re from another era: it usually either involves a long seed phrase users are asked to “store securely,” insecure password based encryption, or apps that aren’t cross-device and lose your data periodically (on reinstall, browser cache clear, etc).

Web-based cryptography is always snake oil
Nowadays, there is an epidemic of web applications purporting to offer “end-to-end” encryption. Examples might range from a file upload service, which allows you to upload and share files of arbitrary size and promises “end-to-end encryption”; or a web-based password safe service which claims that it can't see your passwords because they're encrypted; or a web-based cryptocurrency wallet.
timelocked secrets
Encrypt messages that can only be decrypted after a specific time. Powered by drand timelock encryption and stored on your atproto PDS.
Ente Locker
Store your important documents and credentials. Share them with trusted contacts or pass them on in emergencies.


On Link Rot
The web suffers from link rot: hyperlinks that were valid upon creation will often point into nothingness after some time has passed. Within the framework of the web, the typical solution is to link to a snapshot of the original page, hosted on archive.org.
encryption rant
Robustly-secured data that can surprisingly vanish at a moments notice.

Enpass: Secure Passkey & Password Manager That Keeps Your Data On Your Cloud Storage
With Enpass, choose where your passwords and passkeys are secured and synced – on your personal or business clouds (or even offline). Not on our servers
want to confess something but dont let people know right now? or write a post to your future self that only opens at a certain time? secrets.atmo.social note that all data is public (but can only be viewed after the date you set)
timelocked secrets
secrets.atmo.social