Your ISP can see all your internet traffic

How much can your Internet Service Provider find out through your internet traffic?

From everything you ask Alexa to all your emails and passwords: If you don't encrypt your traffic, your Internet Service Provider (ISP) can potentially...
Non-interactive zero-knowledge proofs example: Sudoku and playing cards

Zero-knowledge proofs explained Part 2: Non-interactive zero-knowledge proofs

In part 1 of our zero-knowledge proof series, we explained how a zero-knowledge proof could work when the verifier and the prover interact with...
North Korea and Bitcoin

Meet Federico Tenga: The guy who teaches North Koreans about Bitcoin

Despite being the most hermetic country on Earth, North Korea is certainly no stranger to cyberspace—in both its uses and abuses. Despite a tiny...
Get the ExpressVPN Cyber Monday 2017 deal

ExpressVPN’s 2017 Cyber Monday and Black Friday VPN Discount!

***ExpressVPN's 2017 Cyber Monday deal is over, but you can still get 35% off a one year subscription!*** Black Friday is back, which means it’s...
What is zero-knowledge proof?

Zero-knowledge proofs explained: Part 1

Zero-knowledge proofs explained Part 2: Non-interactive zero-knowledge proofs Cryptography mostly concerns itself with secure communications and includes hiding information from adversaries and authentication of individuals. Hashes,...
An interview with Mark Burdon on the sensor society

An interview with Mark Burdon on the sensor society phenomenon

Our devices, as convenient as they may be, are getting creepily good at collecting data. Phones, cars, and even carpets are packed full of...
Bruce Schneier on IoT

An interview with Bruce Schneier on the Internet of Things, global surveillance, and cybersecurity

Bruce Schneier is a world-renowned cryptographer and security technologist whom the Economist has dubbed an “internet-security guru.” Schneier has authored a dozen books since...
Preventing DNS Leaks When Switching Network Interfaces

Technical Overview: Preventing DNS Leaks When Switching Network Interfaces

To effectively offer a user privacy and security, a VPN application must ensure that a user’s DNS requests remain private for the entire duration...
ExpressVPN: Better Privacy

ExpressVPN: Better Privacy and Security with Industry-Leading DNS Leak Protection

Sometimes a VPN can fail to protect your device’s DNS (Domain Name System) queries even when the rest of your traffic is protected by...
Win a free router for NCSAM!

Win a VPN-ready router this National Cyber Security Awareness Month!

*** Thanks for all your entries, but this competition is now closed! If you haven’t heard from us yet, unfortunately, you didn’t win this...

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