K.s.k. -

A German social insurance organization that provides health, long-term care, and pension insurance for freelance artists and publicists.

Other interpretations include , a logistics company, and KSK Academy , a school system. S.K. ? Ksk-Rollovers | CentralNic Reseller Knowledge Base K.S.K.

In the context of DNSSEC (Domain Name System Security Extensions), this is a cryptographic key used to sign other keys for security. A German social insurance organization that provides health,