David Crawshaw

David Crawshaw

crawshaw.io

ceo exe.dev, tailscale co-founder, programmer

👤 Joined on 23 April 2023

3841

Followers

232

Following

625

Total Posts

📜 Kullanıcı Geçmişi

  • 23 Nis 2023, 13:17
    🎉 Bluesky'e katıldı - İlk kullanıcı adı: @crawshaw.bsky.social
  • 23 Nis 2023, 13:38
    ✏️ Kullanıcı adı değişti: @crawshaw.bsky.social → @crawshaw.io
  • 13 Kas 2023, 01:33
    🔄 Profil bilgileri güncellendi

❤️ Beğendiği Gönderiler

Russ Cox
20 October 2026 19:56

The details are now public, as of two hours ago. bugzilla.mozilla.org/show_bug.cgi... The secret P-384 keys for these intermediate CAs are all zeros except the last 8 bits. All not-updated software can be MITM'ed now. IOT boxes that can't or don't update are now trivially MITM'able forever.

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🚨 Six WebPKI Intermediate CAs are compromised. This is bigger than Heartbleed, but a client-side issue. Anything that verifies certificates against public roots, like most TLS clients, is/was affected. Details, live test, patched versions and workarounds at emudhra.we-have-a-problem.com Act now.

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Simon Willison
20 October 2026 14:02

Anyone else's TikTok occasionally decide to show them promotional videos from Chinese industrial machinery suppliers?

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Brad Fitzpatrick
19 October 2026 03:58

It is with great sadness that I finally admit that it might be time to rotate this 20½ year old AWS root account access key. (pre-2012 keys don't start with "AKIA" apparently)

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Anthropic found the origin of the NIST elliptic curve seeds: they were generated with drand48()! No one was seriously worried, but this should put some FUD to rest, completing the NIST ECC rehabilitation arc… just in time to be retired in favor of PQ. Also, we raised $36 Ki for ISRG. Yay!

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