#security

Debunking Threat Detection Myths

Challenging myths in threat detection analytics for enhanced security operations.

· 4min · Joe Lopes
Debunking Threat Detection Myths

How to Sign Commits in Git(Hub)

Secure Git commits with cryptography and make your repositories more reliable.

· 4min · Joe Lopes
How to Sign Commits in Git(Hub)

Improving SecOps Beyond Tuning Analytics

· 5min · Joe Lopes
Improving SecOps Beyond Tuning Analytics
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The Cuckoo's Egg

A 1980s Infosec thriller with groundbreaking investigations.

· 6min · Joe Lopes
The Cuckoo's Egg

The Threat Detection Fundamental Dilemma

Exploring the dilemma in threat detection: Precision vs. Recall for analytics.

· 8min · Joe Lopes
The Threat Detection Fundamental Dilemma

A Little Hardening with Burp

Guide to MITRE ATT&CK with history and context for better usage.

· 3min · Joe Lopes
A Little Hardening with Burp

MITRE ATT&CK 101: Bridging the Gap

Guide to MITRE ATT&CK with history and context for better usage.

· 10min · Joe Lopes
MITRE ATT&CK 101: Bridging the Gap

Testing The Logfile Navigator

Exploring log analysis with lnav tool: challenges, insights, and tips.

· 6min · Joe Lopes
Testing The Logfile Navigator

Getting Real About MITRE ATT&CK

Understanding MITRE ATT&CK and using it in your favor.

· 4min · Joe Lopes
Getting Real About MITRE ATT&CK

Insights into Effective SIEM Deployment

Strategies and tips for successful SIEM deployment.

· 8min · Joe Lopes
Insights into Effective SIEM Deployment

Understanding Severity and Priority

Uncover optimal Detection Rule settings for consistent, efficient alerts.

· 3min · Joe Lopes
Understanding Severity and Priority
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Intelligence-Driven Incident Response

Discover how integrating CTI enhances Threat Detection and CSIRT.

· 4min · Joe Lopes
Intelligence-Driven Incident Response
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Chronicle SIEM: Insights and Challenges Explored

Features and challenges in a review centered around Threat Detection.

· 12min · Joe Lopes
Chronicle SIEM: Insights and Challenges Explored

Effective Detection Rules for Net and Port Scans

Effective network and port scan detection.

· 7min · Joe Lopes
Effective Detection Rules for Net and Port Scans

Hardening Email with DKIM, SPF, DMARC

Learn how to protect your mailboxes from cyber threats.

· 5min · Joe Lopes
Hardening Email with DKIM, SPF, DMARC

Export and Decode GAuth 2FA Accounts

How to export and decode GAuth 2FA.

· 3min · Joe Lopes
Export and Decode GAuth 2FA Accounts

Using AWS Secrets Manager in Your Scripts

Learn to authenticate in tools seamlessly.

· 4min · Joe Lopes
Using AWS Secrets Manager in Your Scripts

Updating Signed Documents with GPG

Update GPG signed documents, from key import to patching files in batch.

· 4min · Joe Lopes
Updating Signed Documents with GPG
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Automating Incident Response

Tackling log centralization, SIEM operationalization, and IR automation.

· 9min · Joe Lopes
Automating Incident Response

The Importance of Logging Strategy

Streamlined planning and retention practices for better logging.

· 5min · Joe Lopes
The Importance of Logging Strategy
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Friction Between Red Teams and Incident Response

Avoidable friction between cybersecurity teams during Red Team exercises.

· 7min · Joe Lopes
Friction Between Red Teams and Incident Response

Query Security Services for IP Reputation

Query three security services in one shell script to check IP reputation.

· 4min · Joe Lopes
Query Security Services for IP Reputation

Creating a Hardened Testing Environment

Install and harden Arch Linux to create a safer OS for network tests.

· 3min · Joe Lopes
Creating a Hardened Testing Environment

Secure and Easy Password and MFA Management

Manage your passwords and MFA tools to maximize security and usability.

· 10min · Joe Lopes
Secure and Easy Password and MFA Management
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AWS Certified Security - Specialty Review

The materials and strategy I used to get this certification.

· 4min · Joe Lopes
AWS Certified Security - Specialty Review
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My Journey to CISSP Certification

Mmy experience getting the CISSP certification.

· 17min · Joe Lopes
My Journey to CISSP Certification

Linux Hardening with CIS Controls

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

· 10min · Joe Lopes
Linux Hardening with CIS Controls
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Arch Linux Hardened Installation Guide

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

· 11min · Joe Lopes
Arch Linux Hardened Installation Guide
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Certificação CompTIA Security+

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

· 6min · Joe Lopes
Certificação CompTIA Security+