José Lopes

Tools, Rituals, and Reflections for Professional Growth in Infosec.

Uncover optimal Detection Rule settings for consistent, efficient alerts.

Unlock seamless productivity with strategic tools and a 2-step system for efficient organization and focus.

Discover how integrating CTI enhances Threat Detection and CSIRT for better cybersecurity results.

Exploring Chronicle SIEM: Features, benefits, and challenges in a review centered around Threat Detection.

Enhance your portfolio management with this free, powerful spreadsheet —empowering investors to make informed decisions.

Learn effective methods to handle floating point precision in spreadsheets, ensuring accurate financial calculations and avoiding errors.

Mastering Effective Network and Port Scan Detection: Strategies, Implementation, and Rule Creation for Optimal Security.

Boost email security: Learn how DKIM, SPF, and DMARC can protect your domain from cyber threats.

A beginner's perspective on using OpenAI's GPT-3 to generate SEO-friendly post titles, summaries and tags.

Learn how to export and decode GAuth 2FA accounts to retrieve the secrets and password data.

Learn to authenticate in tools seamlessly and deal securely with your secrets in AWS Environment.

Learn how to use CloudFlare's free plan on personal sites for better security and protection.

Learn how to update GPG signed documents, from importing keys to patching multiple files.

Learn how to get minor cryptocurrency prices in Google Sheets using Crypto Prices.

Learn how to tackle log centralization, SIEM operationalization, and IR automation.

Logs are crucial tools for diagnosing incidents, but require streamlined planning and retention practices.

Avoidable friction between cybersecurity teams during Red Team exercises causing stress and burnout.

Learn how to setup your Mac system with fewer apps and keep it simple.

Learn how to query three security services in one shell script to check IP reputation.

Get valuable tips on how to change your Zola blog theme without breaking your site.

Learn how to install and harden Arch Linux to create a safer environment for networking tests.

Learn how to set a static IP address in Arch Linux without DHCP support.

Misconfigured PAM modules could render systems inaccessible, but this tutorial explains how to recover without a reinstall.

Learn to manage your passwords and MFA tools to maximize security and usability.

Learn how to calculate Syslog message priority and decompose it to troubleshoot current configuration.

Learn how to create a smart log forwarding script using Python and Syslog to send logs in near real-time.

Learn about the five domains and the materials used to pass the AWS Certified Security - Specialty exam.

Learn how to send log messages from Python to Syslog and monitor them in macOS using the log utility.

Read about my experience getting the CISSP certification, from study strategies to material analysis.

Learn how to install and use Nerd Fonts, a curated collection of fancy font families, focused on developers, on your Arch Linux system.

Install graphical environment and apps, setup configs for a workflow-oriented workstation.

Applying additional CIS controls for improving the security of an Arch Linux installation.

Step-by-step guide to perform a hardened Arch Linux installation.

Despite the rise of video tutorials, blogging remains a valuable platform for tech content sharing and personal growth.

Discover how an open-source IPAM tool and a custom-built scanner have streamlined network management.

[pt_BR] A broad and funny chronic about being a homebrewer in Brazil.

Aprenda a adicionar, atualizar e remover submódulos no Git, comandos úteis e referência.

Aprenda a criar um tema para Zola e contribua com a comunidade.

Relato de como se preparar para a certificação S+ e dicas para estudos.

Descubra a importância das certificações na seleção de pessoal em TI.

Descubra como o Zola, um construtor de sites estáticos escrito em Rust, pode ser uma ótima opção para criar e manter sites seguros e de alta performance.