Tagged: kasada

Kasada's KPSDK: the 128-bit token, the VM, and the obfuscated bytecode

Traces how Kasada's client SDK works: the x-kpsdk-ct and x-kpsdk-cd tokens, the obfuscated JavaScript VM that runs Kasada-specific bytecode, the proof-of-work it computes, and how the payload rotates per tenant.

kasada anti-bot reverse-engineering javascript

Wed, May 20, 2026 · 19 min read

Kasada's anti-instrumentation: how it detects CDP, Playwright, and patched runtimes

A reference on Kasada's automation-detection layer: how it spots Chrome DevTools Protocol instrumentation, Playwright and Puppeteer artifacts, and patched stealth runtimes that lie about themselves.

kasada anti-bot browser-automation bot-detection

Tue, May 19, 2026 · 17 min read