Security

This Russian-language counter-OSINT guide discusses privacy and ways to reduce exposure during online investigations.

Explore threat research, advisories, and security information published by FortiGuard Labs.

Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store.

Browse the APTnotes repository, which collects reports and reference material about APT activity.

gofoss.net guides users through replacing Google, Meta, and Microsoft services with free and open source alternatives.

Generate secure SSL configurations for selected web, database, and mail software.

Aborean CL supports token swaps, liquidity provision, ABX locking, and voting through its ve(3,3) decentralized exchange on Ethereum.

This community guide collects recommendations for improving security and privacy on macOS.

Fossify File Manager helps users manage files on Android, with its project description specifying no ads.

Search the National Vulnerability Database, a public resource for vulnerability information.

The 2FA Directory lists websites and services that support two-factor authentication, including options such as SMS, email, calls, and security keys.

Browse Android security tools and resources in this curated GitHub collection.

Test each build for bugs, security issues, and accessibility failures with Replay QA, which creates bug reports.

Solve reverse engineering challenges published on challenges.re, a challenge-focused site.

BlueTeam Tools collects tools and techniques for blue team security and incident response.

View Bitdefender’s map showing reported cyber threats and related activity.

OpenZeppelin Defender is documented within the official OpenZeppelin library and tools documentation.

This GitHub Action checks AI coding context files for security issues, structural problems, and anti-patterns.

GoPlus offers Web3 security tools including audits, APIs, a user security hub, and a browser extension.

System Informer monitors system resources, debugs software, and detects malware.

Follow this evolving guide for steps and configuration examples to secure a Linux server.

JPEGMedic ARWE automatically recovers JPG files partially encrypted by ransomware, with a separate tool offering more recovery controls.

Guild helps engineering teams manage, govern, and share deployed AI agents.

Docker-OSX runs macOS virtual machines in Docker, with X11 forwarding and CI/CD use described by its repository.