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Rob Helmer's blog posts matching the tag: multiplayer

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Illustration of an astronaut cat compressing game pieces in space.

3/9/2026 · 7 min read

Efficient Game State Encoding with Bitboards for Multiplayer

How bitboards and card bitsets compress game state to a fraction of JSON size for faster multiplayer sync and cloud saves.

Illustration of an astronaut cat in a spaceship being protected by secure cookies from alien attack.

3/17/2026 · 7 min read

Building Secure Login Systems with HttpOnly Cookies

How HttpOnly cookies with CHIPS prevent XSS attacks and cross-site tracking while maintaining seamless authentication across subdomains.

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