BotmasterLabs: Powering an Era of Spam
bot management · fingerprinting · spam
2026
How XRumer and XEvil scaled forum spam by combining automation, CAPTCHA solving, and brittle fingerprinting.
Read more BotmasterLabs: Powering an Era of Spam
bot management · fingerprinting · spam
2026
Stay up to date with the latest security research, threat insights, and analysis from Castle's research team.
Browser fingerprinting, bot detection, web security
Mobile security, reverse engineering, device signals
Detection engineering, email intelligence, Hardware fingerprinting
Obfuscation, codec architecture, anti-tampering
Fingerprinting, ML
Build fingerprinting systems that survive spoofing, drift, and browser evolution. Focus on signals and matching logic that stay reliable under real-world conditions.
Apply nowBot detection, fingerprinting, ML
Build detection systems that actually survive contact with attackers. Prioritize clarity, robustness, and long-term resilience over rule sprawl and complexity.
Apply nowMobile SDKs, iOS/Android, performance, reliability
Build mobile SDKs that run reliably inside millions of devices. Focus on performance, stability, and resilience in adversarial environments.
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