What is the difference between a Guard and a Gateway?

What is the difference between a Guard and a Gateway? August 2013 Guards and gateways are full application layer proxies that connect to two or more networks. They accept data passed on an inbound network interface, ‘process it’, and then pass data to the outbound...

Common Criteria Certification for Nexor Sentinel

Common Criteria Certification for Nexor Sentinel February 2013 Nexor has announced the Common Criteria Certification, to EAL4 of Nexor Sentinel – a high assurance, e-mail guard. In the announcement I am quoted as saying: Our commitment to SE Linux has given as a...