iPrism Kernel-Level Technology Exclusive Technology that Boosts Performance - Because the hardware, OS and filtering application are closely integrated, iPrism raises the bar on throughput, giving you increased performance, without increasing latency. This higher standard is the result of iPrism's exclusive kernel-level filtering. This proprietary technology allows Prism to deliver the speed of pass-by filtering with the accuracy and control of pass-through technology. In addition, the unique iGuard database is the only one on the market with 100% human reviewed URLs, giving you the highest level of accuracy available – far superior to strict content analysis or blended classification solutions.