Privacy & Security

A portable public domain password hashing framework for use in PHP applications.

How to hash passwords properly using salt. Why hashes should be salted and how to use salt correctly.

Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.

End-to-end encrypted group chat which does not store anything in the cloud. No databases, no accounts, no chat logs.

Checkout securely online by creating unique virtual card numbers for every purchase. Avoid data breaches, unwanted charges, and stolen credit card numbers.

Generate a hard to guess, easy to remember password.

Passbolt is an open source password manager designed for team collaboration. Securely generate, store, manage and monitor your team credentials. Try it now!

Steve Gibson's and Gibson Research Corporation's Web homepage.

Security in a Box – Digital-security tools & tactics

DuckDuckGo. Privacy, Simplified.

How long would it be to crack your password? Try out our quick tool to find out how secure your password is.

Unique collection of freeware desktop utilities, system utilities, password recovery tools, and more

Newer versions of Chrome, Safari, and Opera will no longer allow you to disable hyperlink auditing, which is a concern for those seeking maximum privacy. While some of these browsers previously allowed you to disable this feature, newer versions are going in the opposite direction.