End-to-end encryption - Blog

14 Apr 2026

4 min

Interview: Security and Architecture of TeleGuard

Messages are encrypted directly on the sender's device and decrypted only on the recipient's device. The RSA mechanism is used solely for the initial key agreement, not for the actual message encryption. [...]

29 Jul 2024

2 min

We offer the most secure email service

Our philosophy is based on trust. We firmly believe that your personal data belongs to you and that it is our responsibility to protect it. Swisscows email is more than just a product; it is a promise to our users that we will respect and protect their privacy. [...]

Tags: End-to-end encryption Swisscows.email Swisscows Protected secure Secure email

17 Nov 2023

2 min

What is PGP in the email and why is it so important?

In order to use PGP, you need software that supports this encryption program. These features can be installed as stand-alone applications or as extensions for common email programs or webmail services. To set up PGP, a key pair is first generated consisting of a public and a private key. [...]

Tags: PGP Email encryption End-to-end encryption Swisscows.email

16 Nov 2021

2 min

What is end-to-end encryption and how does it work?

End-to-end encryption should provide a certain level of security for the user, and also for the recipient. This means that the decryption of the data is the exclusive responsibility of the sender and [...]

Tags: End-to-end encryption encryption SALSA20 Data decrypted Messenger

10 Nov 2021

2 min

What is a cloud and what are the hidden dangers?

Although many companies prefer to work with the cloud, it also poses enormous security risks. The traditional protection of resources, or the usual local environments offer no comparison. Those who rely on the [...]

Tags: Cloud Data Cloud accountability Cyber crime SSL certificates End-to-end encryption