Simon Willison’s Weblog

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Items tagged http, https

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See this page fetch itself, byte by byte, over TLS (via) George MacKerron built a TLS 1.3 library in TypeScript and used it to construct this amazing educational demo, which performs a full HTTPS request for its own source code over a WebSocket and displays an annotated byte-by-byte representation of the entire exchange. This is the most useful illustration of how HTTPS actually works that I’ve ever seen. # 10th May 2023, 1:58 pm

The Inside Story of How Facebook Responded to Tunisian Hacks (via) “By January 5, it was clear that an entire country’s worth of passwords were in the process of being stolen right in the midst of the greatest political upheaval in two decades.”—which is why you shouldn’t serve your login form over HTTP even though it POSTs over HTTPS. # 24th January 2011, 6:06 pm

Http-https transitions and relative URLs. Finally, a reason to use those weird protocol-relative URLs (//example.com/path and the like). # 18th October 2007, 11:57 am