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software-engineering.

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How Meta Solved Passkey Authentication for Headsets Without Scannable Screens

Meta's novel approach to WebAuthn for XR devices reveals a clever workaround for passkey flows when QR codes aren't possible.

WhatsApp's Rust Rewrite: 160,000 Lines of C++ Gone, Billions Protected

WhatsApp replaced its entire media processing library with Rust, shipping it to 3 billion users. Here's why this is the biggest Rust deployment ever.
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