🆕 blog! “ActivityPub - Is it worth defending against replay attacks and message/signature time skew?”
Here's a problem that I've found with ActivityBot - my little ActivityPub server. Sometimes it receives messages which were originally sent months ago. Why does that happen and is it risky to accept and…
👀 Read more: https://shkspr.mobi/blog/2026/09/activitypub-is-it-worth-defending-against-replay-attacks-and-message-signature-time-skew/
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#ActivityBot #ActivityPub #http #security
