Sereno codeberg.org ↗

Fort Firewall ↗Security & privacy

An open-source application firewall for Windows.

AWS WAF ↗Security & privacy

Amazon's managed web application firewall service.

AppArmor ↗Security & privacy

A Linux kernel security module that confines programs with per-application profiles.

Windows Firewall Control Security & privacy

A Malwarebytes front end for managing the built-in Windows Firewall.

SELinux ↗Security & privacy

A Linux kernel security module for mandatory access control.

sibuna ↗Security & privacy

A proof-of-work based access gate with a wasm solver that can run without a browser.

oss-security mailing list ↗Security & privacy

Openwall's mailing list for open-source security issue disclosure and discussion.

oss-scanner ↗Security & privacy

Anthropic's open-source tool for scanning OSS projects for vulnerabilities and proposing patches.

1Password ↗

A commercial password manager with a built-in SSH agent that can be unlocked with Touch ID.

YubiKey ↗

A hardware security key supporting FIDO2, PIV and OpenPGP.

NoScript ↗

A browser extension that blocks JavaScript and other active content by default.

Secretive ↗

A macOS app that stores SSH keys in the Secure Enclave and acts as an SSH agent.

Signal

An end-to-end encrypted messaging app.

Tor

An anonymity network that routes traffic through volunteer relays.

Bubblewrap ↗

An unprivileged Linux sandboxing tool built on namespaces.

Canarytokens ↗

Free service for planting tripwire tokens that alert you when they are accessed.

Cloudflare Turnstile ↗

A CAPTCHA alternative from Cloudflare that checks whether a visitor is human.

Cloudflare WAF ↗

Cloudflare's managed web application firewall.

Convergence ↗

Moxie Marlinspike's 2011 proposal for client-chosen notary-based TLS certificate verification.

Darknet Diaries ↗

A podcast covering true stories from the dark side of the internet, including hacking and cyber heists.