# End-to-end encryption Projects at AI Tinkerers

> Canonical HTML: https://aitinkerers.org/technologies/end-to-end-encryption
> Markdown URL: https://aitinkerers.org/technologies/end-to-end-encryption.md
> Technology record last updated: 2026-02-27T08:48:49Z
> Generated: 2026-08-26T16:24:09Z

End-to-end encryption (E2EE) ensures only the sender and the final recipient hold the cryptographic keys to decrypt a message.

This is the gold standard for digital privacy: E2EE guarantees that no third party—not the service provider, ISP, or malicious actor—can access the plaintext data. The process relies on asymmetric cryptography: your device encrypts the message using the recipient's public key, and only their corresponding private key can unlock it. The server handles only ciphertext (unreadable data), eliminating the man-in-the-middle risk from the platform itself. Major platforms like Signal and WhatsApp use E2EE, with WhatsApp alone securing over 3 billion user conversations, proving its scalability and security profile.

- Official technology site: https://en.wikipedia.org/wiki/End-to-end_encryption
- Public AI Tinkerers demos and talks: 0
- Result page: 1 of 1

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