David Buchanan

@retr0.id did:plc:vwzwgnygau7ed7b7wt5ux7y2

reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time Fedi: @[email protected] Macroblog: https://www.da.vidbuchanan.co.uk/blog/

No Bluesky desde 27 abril 2023

Seguidores: 55.799
Seguindo: 614
Posts: 30.073
Dias nos rankings: 0

Resumo

David Buchanan (@retr0.id) é um usuário do Bluesky desde 27 abril 2023. Tem 55.799 seguidores, segue 614 contas e publicou 30.073 posts.

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Helge Sverre@helgesver.re06/11/2026 16:44
@retr0.id You asked on HN for a dump of the iOS adult-websites list. A bloom filter can't be dumped, but it can be queried, so I had Claude look at what's in it. helgesver.re/articles/app...
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bots don't cry@botsdontcry1.bsky.social04/10/2026 19:47
Looks like my C2PA validator managed to catch @retr0.id ’s latest vulnerability PoC! 😅 Somehow I added a rule a long time ago flagging exclusions that match or exceed the total file size. But it doesn't cover all the variations explained in this post: www.da.vidbuchanan.co.uk/blog/hacking...
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Thomas Dickerson@elfprince13.mumak.app27/08/2026 07:14
This just made me realize how little @retr0.id posting I’ve seen on here recently
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Christopher Trudeau@trudeau.dev17/08/2026 00:16
On this week's episode, @digiglean.bsky.social and I talk about testing in Django, SIMD, data visualization and more. With content from: @djangoproject.com @adamj.eu @retr0.id @purplesyringa.bsky.social and others not on the 🦋 Also, this time I might even include a link! buff.ly/rTT0o1M
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Matthew Green@matthewdgreen.bsky.social18/05/2026 09:28
A good primer on the new Bitlocker exploit. solcyber.com/bitlocker-in...
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