End-to-end encryption Tresorit's automatic, built-in end-to-end encryption safeguards confidential documents from unauthorized access and guarantees that only you have access to them. Sync mac contacts to outlook. • Public key cryptography Tresorit encrypts every file on your devices before they are uploaded to the cloud applying the Advanced Encryption Standard algorithm using 256-bit keys. Your files never get decrypted on Tresorit's servers. • Zero-knowledge Zero-knowledge privacy means that no one, not even Tresorit, can look into the content of your files.

Only you and those who you decide to share with can access them. • Client-side integrity protection Applying a Message Authentication Code to each file, Tresorit guarantees that the contents of your files cannot be modified without your knowledge, even if somebody hacks our system.

Microsoft has enabled end-to-end encrypted Private Conversations for all Skype consumer customers on Windows desktops, iOS, Mac, Android and Linux. The best messaging apps with end-to-end encryption. Mac, Windows, the web, and of. Wire offers a chat bot and a number of different ways to get your message across.