Author Somerdata

UDP Tunelling through Data Diodes

If you have multiple  UDP streams of data, perhaps video cctv, audio, low-latency data or a mix, how do you send these through a single data diode? The AROW data diode is natively TCP so we can explore some of… Continue Reading →

Data Diode content filtering

Somerdata is pleased to highlight  more open source material aimed at applications in suppport of Data Diodes – content filtering. This set of Python scripts checks pdf, image , html, XML and MS Office files for hidden content, and where… Continue Reading →

AROW Optical Data Diode Performance

AROW Performance Testing Data Diodes perform an essential function by preventing data falling into the wrong hands. However a Data Diode is yet another element in the already complex network, so what is the effect on performance and how can… Continue Reading →

Data Diodes in Process Control

  In a typical highly networked complex industrial process (see diagram) there are many potential access points for data retrieval, management and control. Plant operators need detailed control of the operating process, plant supervisors need monitoring and override control, office… Continue Reading →

Choosing an Audio Recorder

Faced with an endless and sometimes confusing range of covert audio recorders and intercept devices, how do you choose? At Somerdata, we have selected for you the pick of the best around, and where we don’t carry them ourselves, we… Continue Reading →

Store and Forward WiFi Audio Recording is here!

We are pleased to announce the immediate availability of our new store and forward wifi audio recording system. Based on the world-beating ORDiO recording module, this system allows covert audio recordings from vehicle or static targets to be downloaded over… Continue Reading →

AROW Software update release

  Somerdata has released Version 1.1.1 (April 2014) of its AROW open source Data Diode Management software incorporating graphical web monitoring and faster processing.  For a secure download link, AROW customers should contact

Somerdata at Infosecurity 2014

Somerdata will be exhibiting at Infosecurity 2014 from the 29th April to the 1st May as part of the Malvern Cybersecurity Cluster  on Stand C85. We will be showing our AROW data diode and a new range of Lawful Intercept… Continue Reading →

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