Skip to main content
 
Security Education Companion
A free resource for digital security educators

Security News

Security News is an archive of curated EFF Deeplinks posts for trainers, technologists, and educators who teach digital security.

Issues that we track here include: country-specific policy updates on security and privacy, updates on malware and vulnerabilities, discussions on encryption and privacy-protecting tools, updates on surveillance (corporate surveillance, street-level surveillance, and mass surveillance), device searches by law and border enforcement, tracking via devices, and general digital security tips.

We Still Need More HTTPS: Government Middleboxes Caught Injecting Spyware, Ads, and Cryptocurrency Miners

Sovereign keys

Last week, researchers at Citizen Lab discovered that Sandvine's PacketLogic devices were being used to hijack users' unencrypted internet connections, making yet another case for encrypting the web with HTTPS. In Turkey and Syria, users who were trying to download legitimate applications were instead served malicious software intending to spy on them. In Egypt, these devices injected money-making content into users' web traffic, including advertisements and cryptocurrency mining...

Read More

A Technical Deep Dive: Securing the Automation of ACME DNS Challenge Validation

Lets encrypt 3 0

Earlier this month, Let's Encrypt (the free, automated, open Certificate Authority EFF helped launch two years ago) passed a huge milestone: issuing over 50 million active certificates. And that number is just going to keep growing, because in a few weeks Let's Encrypt will also start issuing “wildcard” certificates—a feature many system administrators have been asking for.

What's A Wildcard Certificate?

In order to validate an HTTPS certificate, a user’s browser checks to make...

Read More

Let's Encrypt Hits 50 Million Active Certificates and Counting

In yet another milestone on the path to encrypting the web, Let’s Encrypt has now issued over 50 million active certificates. Depending on your definition of “website,” this suggests that Let’s Encrypt is protecting between about 23 million and 66 million websites with HTTPS (more on that below). Whatever the number, it’s growing every day as more and more webmasters and hosting providers use Let’s Encrypt to provide HTTPS on their websites by default.

Read More

Tipping the Scales on HTTPS: 2017 in Review

The movement to encrypt the web reached milestone after milestone in 2017. The web is in the middle of a massive change from non-secure HTTP to the more secure, encrypted HTTPS protocol. All web servers use one of these two protocols to get web pages from the server to your browser. HTTP has serious problems that make it vulnerable to eavesdropping and content hijacking. By adding Transport Layer Security (or TLS, a prior version of which was known as Secure Sockets Layer or SSL) HTTPS...

Read More
Close tooltip