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  • プライバシーの基本
A kill switch is a security feature that protects your IP address in case you unexpectedly lose your connection to a VPN server.
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  • プライバシーの基本
A guest network lets you offer safe WiFi access for friends, office staff, customers, and iOT devices without compromising your own WiFi security.
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  • プライバシーの基本
In this article, we look at who can see your internet history when you use WiFi, what they can see, and why they might do this.
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  • ビジネス向け
VPNs are used by businesses worldwide to improve their security, ensure compliance, and more.
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  • Proton VPNニュース
Proton VPN for Business makes network segmentation and access control easy, providing secure internet access and all-around network security.
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  • プライバシーの基本
Tor Browser is a powerful privacy tool that lets you browse onion sites and protect your identity. Here’s how it works.
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  • プライバシーの基本
In this article, we look at what a MAC address is and whether it poses a risk to your privacy or security.
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  • Proton ストーリー
See what independent reviewers are saying about the security and advanced features that come with Proton VPN's premium VPN plans.
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  • プライバシーの基本
Cyberattacks target weak security systems and unsuspecting victims. Learn the main cyberattack types and how to protect yourself.
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  • プライバシーの基本
The Invisible Internet Project (I2P) is a decentralized anonymizing network built on similar principles to Tor.
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  • ハウツー
F-Droid is an app store for Android that features only free and open-source software. We take a detailed look.