Hostilla.pl IT glossary
What is Yubikey?
Yubikey describes account protection, traffic filtering, vulnerability handling or secure operation of services.
Definition
Yubikey describes account protection, traffic filtering, vulnerability handling or secure operation of services.
What does it mean in practice?
For hosted services, Yubikey matters when identifying threats, limiting access, preserving evidence and verifying that a remediation really worked.
A practical Hostilla.pl example
For a security incident, record the affected account, domain, source IP and timestamp before changing logs or files. Yubikey is useful only when it is connected to evidence and a controlled remediation step.
What should you check?
- the affected service, URL, account and time window
- server, application, authentication and mail logs
- known-good backups and the last controlled change
- least-privilege access, containment and a verification test