ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage" } ], "id": "https://infosec.exchange/users/pornin/statuses/113448143151825389", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-08T15:54:45Z", "url": "https://infosec.exchange/@pornin/113448143151825389", "attributedTo": "https://infosec.exchange/users/pornin", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/pornin/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/pornin/statuses/113448143151825389", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2024-11-08:objectId=211125107:objectType=Conversation", "content": "<p>I made a Rust implementation of FN-DSA/Falcon. Of course it is not (yet) the &quot;real&quot; FN-DSA since NIST has not published any draft standard yet; I will align the implementation with the drafts as they go live.<br /><a href=\"https://github.com/pornin/rust-fn-dsa\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/pornin/rust-fn-dsa</span><span class=\"invisible\"></span></a><br /><a href=\"https://crates.io/crates/fn-dsa\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">crates.io/crates/fn-dsa</span><span class=\"invisible\"></span></a></p><p>It&#39;s as fast as the C code (faster for verification, actually, thanks to some more AVX2). It&#39;s portable and presumed secure (best effort on constant-time, no guarantee though, recent LLVMs are good at recognizing disguised Booleans and inserting back conditional jumps). My _ambition_ is that this becomes the &quot;canonical&quot; FN-DSA implementation in the Rust ecosystem.</p>", "contentMap": { "en": "<p>I made a Rust implementation of FN-DSA/Falcon. Of course it is not (yet) the &quot;real&quot; FN-DSA since NIST has not published any draft standard yet; I will align the implementation with the drafts as they go live.<br /><a href=\"https://github.com/pornin/rust-fn-dsa\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/pornin/rust-fn-dsa</span><span class=\"invisible\"></span></a><br /><a href=\"https://crates.io/crates/fn-dsa\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">crates.io/crates/fn-dsa</span><span class=\"invisible\"></span></a></p><p>It&#39;s as fast as the C code (faster for verification, actually, thanks to some more AVX2). It&#39;s portable and presumed secure (best effort on constant-time, no guarantee though, recent LLVMs are good at recognizing disguised Booleans and inserting back conditional jumps). My _ambition_ is that this becomes the &quot;canonical&quot; FN-DSA implementation in the Rust ecosystem.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://infosec.exchange/users/pornin/statuses/113448143151825389/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/pornin/statuses/113448143151825389/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/pornin/statuses/113448143151825389/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/pornin/statuses/113448143151825389/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://infosec.exchange/users/pornin/statuses/113448143151825389/shares", "type": "Collection", "totalItems": 8 } }