Category Archives: security

Callers Anon

Growth in international telephony services is generally a good thing, and we enjoy ever-falling costs and ever increasing competition for these services. However, a downside is the increased flow of unwelcome sales calls and the diminishing trust in (or even …

Continue reading


Posted in Design Thinking, Digital Communication, Industry, security, Voxygen Tech

Secure VoIP from the Silent Circle

One of the speakers at the recent ClueCon was Phil Zimmermann, inventor of Pretty Good Privacy (PGP). Now divested of PGP (which belongs to Symantec), Zimmermann has turned his security skills towards something called Silent Circle that allows VoIP and …

Continue reading


Posted in Digital Communication, Events, security