Building a Proof of Work Captcha with WASM based fingerprinting
2025-09-19
Exploring Argon2 Proof of Work and WASM to build a Captcha.
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Reversing the Spur.us Monocle Captcha
2025-08-26
An in-depth analysis of the Spur.us Monocle captcha system, exploring its architecture, browser fingerprinting techniques, and the IPv6 connectivity patterns that make it vulnerable to automation.