digital-security

Digital security guides for activists and organizers - https://activistchecklist.org

Cybersecurity awareness project for educating users on online threats, safe practices, and security fundamentals.

Privacy-hardening OpenWrt package for the GL.iNet Mudi (GL-E750): randomised IMEI with region-matched TAC, boot-time volatile-state wipe, hostname/DHCP/NTP randomisation. Ships as a single offline-installable IPK.

Comprehensive TailsOS operations manual for high-threat environments. Encrypted persistence, GPG compartmentalization, Tor hardening, and behavioral counter-surveillance—security as practice, not product.

Platform developed during the 2nd Agents4Good + Elas@Conectam Hackathon and presented at the 15th FETECH. Tânia4Goods allows the searching and sharing of reports regarding potentially dangerous users and communities on Discord.

Open-source cybersecurity tip repository delivering actionable guidance to help users and administrators prevent account hacking, covering authentication best practices, phishing mitigation, and access control hardening for individual and organizational digital accounts.

A secure, AI-enhanced file scanning tool built on Flask, strengthened with ClamAV and PDF analysis, designed to vigilantly detect digital threats and potential vulnerabilities.

Strip hidden metadata — GPS, names, camera model, timestamps — from photos, video and documents. Runs entirely in your browser from one HTML file, offline, with no uploads.

Curated list of global cybersecurity conferences happening in 2026.

Digital privacy checklist before filing for divorce. Device security, account separation, spyware detection, and legal boundaries.

NEMO VPN SEO Blog

Synthetic corpus schema and validator for safer locale-specific phishing style research.

Local-first toolkit for reducing risky phone-number dependency in account recovery and support workflows.

Interactive threat model builder. 5 questions, personalized score, browser-only, no data collected.

GitHub organization profile for the Dawnport Crisis Access Toolkit.

As part of SAÉ 11, we analyzed several well-known cyberattacks to understand their mechanisms, consequences, and prevention methods. This work was supported by in-depth research on good cybersecurity hygiene practices. The main goal was to develop a cybersecurity culture and strengthen reflexes in the face of digital threats.

Norton Antivirus Premium provides comprehensive protection against malware, viruses, and online threats. Stay safe online with top-tier security tools. 🛡️💻

CVECheck — find the known CVEs affecting your device/app version, with plain-language fixes. Client-side, queries NIST's public NVD API. C-LAB / ARGUS.

Architecture and tools for secure, structured personal data and workflow management.

"Será Que é Golpe?" - Um detector de fraudes digitais com IA que utiliza Google Gemini para analisar mensagens suspeitas e proteger idosos contra golpes online. Interface acessível, análise instantânea e educação digital para maior segurança.