STOCKHOLM--(BUSINESS WIRE)--Clavister, a leader in high-performance network security, has announced the findings of 451 Research’s Clavister Impact Report, providing an overview of the company’s position in the network security market and potential future developments. The report stated that “Network security is one of the oldest market segments in the security space; as a result, it is largely dominated by large vendors, but there are some innovative small players worth paying attention to. Cl