Industry
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CAPTCHAs 101: what they are, how they work, and where they fall short
CAPTCHAs are the most recognizable anti-bot mechanism on the web. Whether you're logging into a game, signing up
Latest — page 4
Industry
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Fake account creation attacks: anatomy, detection, and defense
Fake account creation is one of the most persistent forms of online abuse. What used to be a fringe tactic
Industry
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Credential stuffing attacks: anatomy, detection, and defense
Credential stuffing remains one of the most scalable and persistent threats on the internet. While defenders have improved at catching
Research
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Fraudulent email domain tracker: June 2025
This is the third edition of our monthly tracker highlighting email domains linked to fraudulent activity. Just like in Mays’
Research
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How bot detection misfires on non-mainstream browsers and privacy tools
Every time there's a Hacker News thread about bots, bot detection, or CAPTCHAs, a familiar complaint shows up:
Research
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From Puppeteer stealth to Nodriver: How anti-detect frameworks evolved to evade bot detection
Browser automation tools like Puppeteer, Playwright, and Selenium are widely used for testing, scraping, and other automation tasks. However, because
Research
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What TikTok’s virtual machine tells us about modern bot defenses
A recent Hacker News post looked at the reverse engineering of TikTok’s JavaScript virtual machine (VM). Many commenters assumed
Research
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Fraudulent email domain tracker: May 2025
This is the second edition of our monthly tracker highlighting email domains linked to fraudulent activity. Just like in April’
Research
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What a Binance CAPTCHA solver tells us about today’s bot threats
In this post, we analyze an open-source CAPTCHA solver designed to bypass a custom challenge deployed on Binance, one of
Castle for Cloudflare: Unified bot and fraud defense, from edge to in-app
Today, May 15, 2025, Castle extends its proven behavioral detection to the network edge through a no-code, fully managed Cloudflare
Research
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Detecting Hidemium: Fingerprinting inconsistencies in anti-detect browsers
This is the fourth article in our series on anti-detect browsers. In the previous post, we explained how to detect
Research
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Detect and crash Chromium bots with one weird trick (bots hate it!)
Disclaimer: If you're here for the holy grail of bot detection, this may not be it, unless your