TF-CSIRT / Trusted Introducer
CIRCL is an accredited team in the Trusted Introducer community.
CIRCL works with trusted international communities and standards organisations to strengthen incident response and information sharing.
FIRST
CIRCL is a member of the Forum of Incident Response and Security Teams.
Shadowserver Foundation
CIRCL is an Alliance Partner of the Shadowserver Foundation.
RIPE NCC
CIRCL is a member of the RIPE Network Coordination Centre.
CSIRTs Network
CIRCL is a member of the CSIRTs Network.
GCVE Initiative
CIRCL is Global Numbering Authority Number 1 in the GCVE Initiative.
CVE Program
CIRCL is a CVE Numbering Authority under the CVE Program.
OASIS Open
CIRCL is a member of the OASIS open standards community.
Ransom-ISAC
CIRCL is a member of Ransom-ISAC.
No More Ransom
CIRCL is a partner of the No More Ransom initiative.