Gatekeeper

Insights

Cyber threat intelligence, product updates, and industry insights from the Gatekeeper team

Supply Chain Cybersecurity for Saudi Enterprises: Risks, Lessons Learned, and Protection Strategies
Threat IntelligenceSupply Chain Cybersecurity for Saudi Enterprises: Risks, Lessons Learned, and Protection Strategies

A comprehensive analysis of supply chain cybersecurity risks facing Saudi enterprises, with lessons learned from major global incidents and practical strategies for third-party risk management and resilience.

by GatekeeperJanuary 23, 2026
Identity and Access Management for Saudi Organizations: Best Practices and NCA Requirements
ComplianceIdentity and Access Management for Saudi Organizations: Best Practices and NCA Requirements

A comprehensive guide to Identity and Access Management (IAM) best practices for Saudi organizations, covering MFA, Privileged Access Management, Single Sign-On, and NCA cybersecurity requirements.

by GatekeeperJanuary 20, 2026
AI Agents vs CAPTCHAs: Why Visual Challenges Are No Longer Enough
Threat IntelligenceAI Agents vs CAPTCHAs: Why Visual Challenges Are No Longer Enough

How multimodal vision models like GPT-4V and Claude solve traditional CAPTCHAs, and why behavioral biometrics — tremor, jerk, and ballistic profiles — are the last line of defense AI cannot fake.

by GatekeeperJanuary 17, 2026
Behavioral Biometrics: How Mouse Movement and Typing Patterns Reveal Bot Identity
Industry InsightsBehavioral Biometrics: How Mouse Movement and Typing Patterns Reveal Bot Identity

A technical deep dive into mouse movement analysis, keystroke dynamics, and neuromotor patterns that distinguish humans from bots — from FFT tremor analysis to quality-weighted signal fusion scoring.

by GatekeeperJanuary 14, 2026
Headless Browser Attacks: Detecting Puppeteer, Playwright, and Stealth Plugins
Threat IntelligenceHeadless Browser Attacks: Detecting Puppeteer, Playwright, and Stealth Plugins

The rapid rise of browser automation frameworks as attack tools, how stealth plugins attempt to hide automation, and advanced detection methods from TLS fingerprinting to CDP detection and prototype tampering.

by GatekeeperJanuary 11, 2026
Why Saudi Organizations Need Data-Sovereign CAPTCHA: PDPL Compliance and Beyond
ComplianceWhy Saudi Organizations Need Data-Sovereign CAPTCHA: PDPL Compliance and Beyond

A comprehensive analysis of data residency requirements under Saudi Arabia's Personal Data Protection Law and why foreign CAPTCHA services pose compliance risks, with the case for locally hosted bot protection.

by GatekeeperJanuary 8, 2026
CAPTCHA Farms and Human Solvers: The Shadow Economy Threatening Web Security and How to Fight Back
Threat IntelligenceCAPTCHA Farms and Human Solvers: The Shadow Economy Threatening Web Security and How to Fight Back

An in-depth analysis of the human CAPTCHA solving economy that bypasses traditional defenses, and how fingerprint velocity analysis and multi-layered verification redefine digital identity verification.

by GatekeeperJanuary 5, 2026
Proof-of-Work in CAPTCHA Systems: How Computational Challenges Shift the Balance Against Bots
Industry InsightsProof-of-Work in CAPTCHA Systems: How Computational Challenges Shift the Balance Against Bots

A detailed explanation of SHA-256 based Proof-of-Work in CAPTCHA systems, how adaptive difficulty with leaky bucket algorithms changes the economics of automated attacks, and a comparison with traditional visual-only challenges.

by GatekeeperJanuary 2, 2026
Credential Stuffing Attacks in Saudi Arabia: Landscape, Threats, and Defense Strategies
Threat IntelligenceCredential Stuffing Attacks in Saudi Arabia: Landscape, Threats, and Defense Strategies

A comprehensive analysis of the credential stuffing attack landscape in Saudi Arabia, how leaked databases fuel these attacks, the role of adaptive CAPTCHA and rate limiting in login page protection, and alignment with the SAMA CSF framework.

by GatekeeperDecember 30, 2025