Author Archive

David Essex

David Essex is a freelance technology writer based in Peterborough, N.H.

Digital Government

CJIS system uses enterprise architecture, sign-on security to link law enforcement

The FBI National Data Exchange uses the Criminal Justice Information Services' enterprise architecture and a secure, single sign-on system to share data from thousands of law enforcement agencies around the country.

By David Essex
October 12, 2009

Cybersecurity

Behind the scenes, James Lewis helped bring cybersecurity to the fore

As senior fellow and director of the Technology and Public Policy Program at the Center for Strategic and International Studies, Lewis championed the Commission of Cybersecurity's establishment and politely rode herd on strong-willed members of the group.

By David Essex
October 12, 2009

Digital Government

Entity resolution helps FBI's N-Dex system connect the dots

Entity resolution is a software process that can discern the likelihood, for instance, that James Smith and Jim Smith are the same person.

By David Essex
October 12, 2009

Your daily read on state and local government

Cybersecurity

Video surveillance turns the corner

Recent advances in software and hardware promise to further reduce costs and expand coverage while delivering analytical capabilities that can greatly improve security.

By David Essex
March 9, 2009

Your daily read on state and local government

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