The company was co-founded by Mike Janke, a former Navy SEAL, and Phil Zimmermann, the creator of Pretty Good Privacy ( PGP) and other Internet encryption for voice and data.

FORBES: Silent Circle Adds Android For Encrypted Voice And Video Calls

Speaking at the Kaspersky Lab Security Analyst Summit in Puerto Rico yesterday, President and Co-Founder Phil Zimmermann emphasized that Silent Circle will never include law-enforcement access mechanisms for its products.

FORBES: Pressure Increases On Silent Circle To Release Application Source Code

As it turns out, this flaw has actually existed since 1997, back when Phil Zimmermann, the original developer of PGP, added the data-recovery feature as he sought to commercialize the product for corporate use, Jones points out.

CNN: Technology - Security flaw discovered in Network Associates PGP software