Securing the Guard

Securing the Guard January 2014 I have talked previously about the challenge of building a File Guard, and the approach we took to designing it. Because we are building a physical appliance, there is a lot more to design than software – we have to design the whole...

RedHat Case Study – Nexor Sentinel

RedHat Case Study – Nexor Sentinel July 2013 Those nice people at RedHat have written a Case Study on the Nexor Sentinel Product… The story is essentially one of how Nexor worked with two key customers to evolve our Nexor Sentinel E-Mail Guard. One...

DIY Data Diode for $1612

DIY Data Diode for $1612 February 2013 Is it viable to build a Data Diode for $1612? This is a great sequence of blogs putting forward the benefits of Diodes, from Austin Scott of Synergist SCADA Inc, ending with the proposition and recipe of how you can build your...

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...