Four years ago, over 10,000 people contributed to our crowdfunding campaign and jumpstarted our mission to create a more secure and private Internet for all. The job is far from done. Today, we reflect on what we’ve accomplished together so far and where we are going next. In the summer of 2014, we shared our …

In order to protect our user community, we have a zero-tolerance policy for criminal acts committed against ProtonMail, or criminal acts committed using ProtonMail. Earlier this week, the British National Crime Agency announced the arrest of George Duke-Cohan, also known by his aliases“7R1D3N7,”“DoubleParallax,” and, more recently, “optcz1.” At ProtonMail, we unfortunately have to face off …

Address Verification allows you to be sure you are securely communicating with the right person, while PGP support adds encrypted email interoperability. Starting with the latest release of ProtonMail on web (v3.14), iOS and Android (v1.9), and the latest versions of the ProtonMail IMAP/SMTP Bridge, ProtonMail now supports Address Verification, along with full PGP interoperability …

Encrypted email can help you comply with privacy laws, limit the risk of hacks and data breaches, and improve your company’s overall online security strategy. New regulations always create compliance-induced headaches for companies. But in this case, the European Union’s General Data Protection Regulation (the GDPR) presents an enormous opportunity for businesses to improve their …

Recent news reports regarding “eFail” have contained significant errors regarding the security of PGP email encryption. It is necessary to correct the record. Edited May 25th, 2018 to remove the GPGTools recommendation due to the fact that Apple still has not patched certain Apple Mail vulnerabilities. We are the developers of Enigmail, Mailvelope, ProtonMail, and …

Recently, news broke about potential vulnerabilities in PGP, dubbed Efail. However, despite reports to the contrary, PGP is not actually broken, as we will explain in this post. The vulnerability report, which came with its own website, efail.de, has attracted a lot of headlines such as the one below, along with recommendations to disable the …

Starting today, we are making it possible for everyone to add a @pm.me email address to your ProtonMail account, at no cost! For a long time, some members of our community have been asking us for a shorter, easy-to-share email address. Part of this comes from the difficulty of spelling out P-R-O-T-O-N-M-A-I-L over the phone. …

Like many of you, we have seen the story this weekend where it was revealed that ProtonMail was being used by White House staff. As a matter of policy, we never comment on individual accounts, so we will not confirm nor deny the authenticity of this account. And while we were hoping to not have …

We have confirmed that Internet service providers in Turkey have been blocking ProtonMail this week. Here’s what we know so far, and some ways to bypass the block. Our support team first became aware of connectivity problems for Turkish ProtonMail users starting on Tuesday. After further investigation, we determined that protonmail.com was unreachable for both …

ProtonMail is an encrypted email service that takes a radically different approach to email security. Find out how ProtonMail security compares to Gmail security. In 2014, ProtonMail became the world’s first email service to protect data with end-to-end encryption, and today is the world’s most popular secure email service with millions of users worldwide. ProtonMail’s …

These days, email breaches are becoming increasingly common for enterprises. There are however reliable ways to prevent email breaches, or reduce their impact. It should really come as no surprise that email hacks are on the rise. As businesses go digital, email data is becoming increasingly valuable for hackers. While the trending topic this week …

Last Friday, a weaponized version of a NSA exploit was used to infect over three hundred thousand computers in over 150 countries with the WannaCry ransomware. In addition to government ministries and transportation infrastructure, the British National Health Service (NHS) was crippled, disrupting treatment and care for thousands of patients, and putting countless lives at …