STOCKHOLM--(BUSINESS WIRE)--Clavister (STO:CLAV) Clavister (Nasdaq: CLAV), a leader in high-performance network security, has signed a 3-year license and support agreement worth 1,8 MEUR with Regus, the global workspace provider, to secure Internet connectivity on-demand to its clients. Regus has been using Clavister’s technology, for firewalling, network segregation and traffic management since 2009, covering its network of 3,000 business centres in more than 100 countries. The Clavister solut