Encrypted email provider Proton has built its own CAPTCHA service

Proton, the Swiss company that develops privacy-focused online services such as email, has developed its very own CAPTCHA service to help discern between genuine login attempts and bots — and it touts the new system as the world’s first CAPTCHA that is “censorship resistant.” The company said it has already been testing its CAPTCHA system […]
Source: TECCRUCH

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