Security

VERNAM encrypts files in the browser; its project says processing happens client-side and files are not uploaded.

Kismet monitors and captures Wi-Fi network traffic, with wireless intrusion detection and wardriving features.

This RSA calculator supports prime generation, encryption, and decryption.

Threat Radar displays current cyber threat intelligence on a live map, showing security activity from its data sources.

Test how trackers and fingerprinting systems see your browser with Cover Your Tracks from the EFF.

Harden Firefox privacy and anti-tracking settings with the arkenfox user.js configuration template.

mess with dns provides an interface for viewing and editing DNS records.

MetaRadar monitors nearby Bluetooth Low Energy devices, with custom filters and notifications for matching device fingerprints.

Analyze software with Ghidra, a framework for reverse engineering compiled programs.

Pterodactyl provides an open-source panel for managing game servers in isolated Docker containers.

Gecko Security analyzes code, application logic, and infrastructure to identify security issues in a codebase.

Use Phishing Army’s blocklist to filter known phishing domains in Pi-hole, AdAway, Blokada, or other DNS filters.

Online Color Picker lets users select colors and view values such as RGB, HSL, and hexadecimal codes.

Facia provides deepfake and liveness detection for identity verification and authentication.

Diceware Generator creates passphrases using Diceware word lists in 22 languages and offers formatting options.

Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs.

Swisscows provides anonymous web search and describes its search environment as family-friendly, without tracking.

Supabase provides Postgres databases and application backend services for building software projects.

This converter changes infix expressions into postfix or prefix notation and shows the steps.

Use community-sourced threat intelligence and blocklists from CrowdSec to support security operations.

This guide collects Linux kernel and userland settings for improving security and usability, targeting Arch Linux and potentially other distributions.

Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.

Blast Mainnet Explorer presents the BLAST chain and identifies it as a zkEVM-compatible Layer 2 blockchain.

Explore ntop’s network visibility and cybersecurity offering; the supplied page gives little further detail.