Law enforcement officials continue to lobby against encryption, saying it makes catching criminals and preventing terrorism more difficult. But they’re getting the ‘privacy vs. security’ debate fundamentally wrong. Here’s why. Four years ago, the Pew Research Center, a US think tank, asked hundreds of cybersecurity experts to weigh in on a simple question: “By 2025, …

From the very beginning, we have put a strong engineering emphasis on system reliability and availability. Today we are announcing a service level agreement (SLA) that puts our promise to business users in writing: 99.95% uptime or better. Since we first opened to the public in 2014, ProtonMail has grown at an accelerating pace and …

HIPAA compliance for email means protecting your patients, securing your data against hacks, and preserving their records for years. An encrypted email solution makes it easy to comply with privacy laws without sacrificing convenience. Organizations operating in the healthcare industry are continuously under pressure to use resources as efficiently as possible. They must provide innovation …

We have launched a new Report Phishing feature in order to improve the security of the entire ProtonMail community. Now with the click of a button, you can send phishing scams straight to our team and help make the ProtonMail community safer. Phishing scams are among the most effective kinds of online attacks. Cyber criminals …

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 …

As few weeks back, we sent a notice to the ProtonMail community regarding the DDoS attacks that we have been facing. Today we would like to provide a brief update of the situation. Starting on June 27th, ProtonMail started to be hit by sustained DDoS attacks. The attack campaign continues to this day, but there …

Some of your most sensitive data sit on the cloud, on the servers of Internet service providers. Zero-access encryption gives you control over your data online. Most of us would not give our private, personal information to strangers and then trust them not to leak it. But that’s essentially what we do every time we …

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 …

As part of our commitment to security, we maintain a Tor onion site for ProtonMail which can provide extra privacy and accessibility in countries where ProtonMail is blocked. ProtonMail is one of the only email providers that offers email access over Tor. We launched the ProtonMail onion site last year as an extra way to …

Your email account is a gold mine for hackers. And yet many people still aren’t taking basic precautions to secure their accounts. Here are five essential steps for safe email. Hacks are surprisingly commonplace. In 2014, for instance, nearly half of all American adults had some form of data stolen from corporate servers in a …

Whether you cover the CIA or city hall, journalism is as much about keeping secrets as exposing them. We created this online security guide to help democracy’s defenders defend themselves too. Part of our mission at ProtonMail has always been to give journalists, dissidents, and others the tools and knowledge they need to do their …

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 …