Guides
Traditional VPNs and overlay networks solve the same problem — secure remote access — with fundamentally different architectures. Understanding the difference matters because they have opposite default security postures, different operational failure modes, and suit different use cases. The short version: a traditional VPN grants access to a network once authenticated. An
Guides
Overlay VPN networks establish encrypted peer-to-peer tunnels between devices using a coordination server that manages authentication and key exchange — but doesn't route traffic. Once devices authenticate, they connect directly. Most implementations use WireGuard for the actual encryption. This article compares the five main options: Tailscale, Netbird,
Privacy
Mass surveillance isn't one system — it's several operating simultaneously at different layers. Your ISP monitors traffic metadata. Platforms track behaviour through first-party data and cross-site identifiers. Devices collect location, sensor, and behavioural data whether or not apps are open. Data brokers aggregate all of
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Storing passwords in your web browser seems like a convenient option but it comes with significant security risks. All major browsers including Google Chrome, Mozilla Firefox and Microsoft Edge offer built-in password managers that store login credentials to streamline signing into sites. However, these browser-based systems were not
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As ModSecurity approaches its end of life in July 2024, many organizations are looking for a modern alternative to secure their web applications and APIs. Open-appsec is positioning itself as a leading open-source option for replacing ModSecurity. Open-appsec is an open-source fully automated Web Application &
Privacy
In an effort to improve privacy and trust on the platform, X, formerly known as Twitter, recently introduced the ability to encrypt direct messages (DMs) between users through a new "end-to-end encryption" feature. While encrypted messaging is an important step towards privacy, a deeper analysis shows
Guides
Microsoft 365 has transformed how businesses manage work and collaboration, with tools like Microsoft Teams, SharePoint, and OneDrive evolving the way we share files and communicate. However, as the volume of sensitive data grows within these platforms, ensuring privacy and compliance becomes increasingly important. While Microsoft 365 offers strong security
Privacy
Fitness tracking applications and devices have grown tremendously in popularity in recent years as more people seek to improve their health and wellness. By tracking metrics like steps, heart rate, sleep patterns and more, these tools provide insights that can help motivate lifestyle changes. However, along with these benefits come
Security
Linux needs active configuration to be secure — open boxes aren't. Here's what to lock down, in what order, with links to the full guides for each.
Privacy
Imagine you're having a private conversation in your car, only to later find out that details of your discussion were recorded and could be accessed by strangers. This disturbing scenario is more likely than you may think, as modern vehicles have quietly become sophisticated data collection machines. Your
Privacy
Data brokers operate in the shadows, amassing troves of personal information about individuals and families. But who are these unseen entities, and just how much do they know? Understanding Data Brokers Data brokers gather this information from a variety of public and private sources using methods like purchasing datasets, scraping
Security
Instant messaging apps, Telegram, and Signal have exploded in popularity in recent years due to their convenience, encryption capabilities, and "privacy focus". However, while the official versions of these apps can be somehow trusted, modified versions found on app stores like Google Play have increasingly been found to