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DFN-CERT

@dfncert@infosec.exchange
mastodon 4.8.0-alpha.3+glitch
  • Open on infosec.exchange

Serving the German NREN since 1993.

0 Followers
0 Following
4 Posts
Joined July 25, 2023
homepage:
https://www.dfn-cert.de
RFC 2350:
https://www.dfn-cert.de/summary/rfc-2350-csirt-description-for-dfn-cert/
Imprint:
https://www.dfn-cert.de/impressum/
Open post
DFN-CERT @dfncert@infosec.exchange
· 7mo ago

Vom 7. bis 9. April 2026 finden wieder die @geant@mstdn.social Security Days statt, diesmal im schönen Utrecht. 🇳🇱

Wir freuen uns, mit Vorträgen und Workshops zu einer interessanten Veranstaltung beitragen zu können. 🤗

👉 https://connect.geant.org/2026/02/20/geant-security-days-2026-preliminary-programme-now-live

connect.geant.org
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Open post
DFN-CERT @dfncert@infosec.exchange
· 33mo ago
Replying to

thx @lambdafu, @Skrillor et al @ RUB for the excellent research on the Terrapin Attack.

The #Terrapin Scanner is available here: https://github.com/RUB-NDS/Terrapin-Scanner

For Your reference:

  • CVE-2023-48795: General Protocol Flaw
  • CVE-2023-46445: Rogue Extension Negotiation Attack in AsyncSSH
  • CVE-2023-46446: Rogue Session Attack in AsyncSSH
terrapin-attack.com
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Open post
DFN-CERT @dfncert@infosec.exchange
· 3mo ago
(ISB) Nov 2026 Re-Zertifizierung zur/zum Informationssicherheitsbeauftragten https://www.dfn-cert.de/informationen/veranstaltungen/isb-nov-2026-re-zertifizierung-zurzum-informationssicherheitsbeauftragten/?utm_source=dlvr.it&utm_medium=mastodon
dfn-cert.de
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Open post
DFN-CERT @dfncert@infosec.exchange
· 2mo ago
– Call for Papers – 34. DFN-Konferenz „Sicherheit in vernetzten Systemen“-verlängert https://www.dfn-cert.de/informationen/veranstaltungen/call-for-papers-34-dfn-konferenz-sicherheit-in-vernetzten-systemen-verlaengert/?utm_source=dlvr.it&utm_medium=mastodon
dfn-cert.de
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