ProtonMail - Secure email news

Get our development updates and stay up to date with the latest news about email encryption, email security, and Internet privacy. Messages are encrypted at all times. Messages are stored on ProtonMail servers in encrypted format. They are also transmitted in encrypted format between our servers and user devices.

Messages between ProtonMail users are also transmitted in encrypted form within our secure server network. Because data is encrypted at all steps, the risk of message interception is largely eliminated.

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Privacy Decrypted #3: Can encryption be broken?

Privacy services often rely on strong encryption to protect privacy and confidentiality. Some terms that you have heard probably include AES, RSA, or maybe even elliptic-curve (...)

14 October

Proton launches new bug bounty program with partner Bug Bounty Switzerland

Our top priority has always been the security of our community, which is why we are happy to announce our partnership with Bug Bounty Switzerland and our new private bug (...)

12 October

Privacy Decrypted #2: How to use ProtonMail more anonymously

Privacy and anonymity are often tossed about as synonymous terms but they are actually related ideas that represent different things. Put simply: Privacy is freedom from (...)

7 October

Privacy Decrypted #1: What is a threat model?

In its broadest sense, threat modeling is the systematic analysis of potential risks and attack vectors, with the aim of developing effective defenses against identified (...)

30 September

Introducing Privacy Decrypted

ProtonMail was founded in 2014 to build a better internet where privacy is the default, and to protect activists, journalists, and ordinary people from online surveillance. We (...)

29 September

Enhancing protection and information for activists

ProtonMail was founded in 2014 to build a better internet where privacy is the default, and to protect activists, journalists, and ordinary people from online surveillance. We (...)

24 September

Sir Tim Berners-Lee joins Proton’s advisory board

We are proud and humbled to announce that Sir Tim Berners-Lee, a fellow former scientist from the European Organization for Nuclear Research (CERN) and the inventor of the (...)

8 September

Important clarifications regarding arrest of climate activist

Updated 24 September 2021 We would like to provide important clarifications regarding the case of the climate activist who was recently arrested by French police on criminal (...)

6 September

How an encrypted email app automatically secures your everyday personal data

Email is full of private, personal, and everyday data. Letters to friends and colleagues, shopping receipts, calendar events, flight confirmations: email is a continuous (...)