IT security issues at Linköping University are handled by LiU's Incident Response Team, LiU IRT. LiU IRT is a centrally located function for IT security handing, information and cooperation, and preventative IT security efforts.

Any form of incident, such as intrusions, intrusion attempts, spam, network abuse, and so forth that is associated in any way to Linköping University, regardless of whether the university is affected, or the cause of, the incident. LiU IRT does not handle issues that have no connection to Linköping University.

LiU IRT is certified by Trusted Introducer and a member of FIRST.




Contact information

LiU IRT is normally available 0900-1700 Monday through Friday. LiU is located in timezone GMT+1 (GMT+2 during daylight savings time). LiU IRT supports the ISTLP and use of PGP. 


Phone: +46 13 281744

PGP keys

Use the current operations key if you need a secure channel to LiU IRT.

Operations key

pub rsa4096/1D80BA42 2023-12-15 [SCEAR] [expires: 2025-02-01]
Key fingerprint = AFAE 81E3 C764 B3B2 AB5E 12C4 02C4 AC02 1D80 BA42
uid Linköping University Incident Response Team (operations key 2024) <>

Master key-signing-key

pub rsa4096/C257EF24 2012-04-24 [SC]
Key fingerprint = D442 01E5 D1ED 75B4 CCAA F4C5 1956 2F62 C257 EF24
uid Linköping University Incident Response (master key-signing key) <>

CSIRT-profile according to RFC 2350

Information about RFC 2350 is available here.