April 8, 2016

Communication Security Group (CSG), the leader in secure, encrypted voice calls and real-time messaging, today unveiled security and functionality updates to Cellcrypt ( The Cellcrypt app is a complete solution that enterprises and government agencie...

March 19, 2016

"There's No Such Thing as a Free Lunch." This adage, meaning 'to get one thing that we like, we usually have to give up another thing that we like', dates back to the 1930's. However, in today's Internet economy, this is the case as never before and the things that we...

February 23, 2016

Communication Security Group (CSG) the leader in secure, real-time messaging and encrypted voice/conference calls today announced it joined the AppConfig Community. With AppConfig Community best practices implemented, customers can more simply deploy CSG’s Cellcrypt an...

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Cellcrypt – Communication Security Group



Secure Offices,

7467 Ridge Road, Suite 310, Hanover, MD 21076,


1st Floor,

34 South Molton Street

London, W1K 5RG,



452 Rua Pastor William Schisler Itacorubi,

Florianópolis, SC,