# Tutanota

> For the complete documentation index, see [llms.txt](/llms.txt). This markdown index mirrors [the canonical HTML page](/quantum-news/organization/tutanota/).



## Tutanota NEWS AND UPDATES



- [Tuta Mail adds new quantum-resistant encryption to protect email](/quantum-news/2024/tuta-mail-adds-new-quantum-resistant-encryption-to-protect-email.md)

  Tuta Mail has announced TutaCrypt, a new post-quantum encryption protocol to secure communications from powerful and anticipated decryption attacks. TutaCrypt combines CRYSTALS-Kyber (Also used in QRL Zond) for post-quantum key encapsulation and X25519 for the Elliptic-Curve-Diffie-Hellmann key exchange.