Protect your business behind
a shield of privacy

silent circle Enterprise Mobile Privacy Platform delivers flexible, modular, no-touch deployment with zero maintenance, hardware or additional manpower required. If trusted communications matter, trust your security to silent circle.

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Industries We Serve

Around the world, Silent Circle is deployed at full scale in both public and private organizations.
Major pharmaceutical companies protecting R&D activities
Government organizations protecting mission critical communications both in and out of country
Global consulting and accounting firms protecting sensitive client information

Global energy, oil and gas companies

High tech businesses protecting intellectual property and M&A activity

Manufacturing companies
protecting business communications on a global scale

To learn more about how Silent Circle secures global businesses, download our case studies. download
Privacy is increasingly under threat in today’s mobile world video

Who We Are

We were founded by some of the best minds in mobile technology, encryption, security, and privacy.
silent circle keeps conversations between employees, customers, and partners private.

Gregg Smith / CEO

Gregg Smith, a security and mobile technology industry veteran with 20+ years of experience, and most recently CEO of Optio Labs, joins Silent Circle as the new CEO. Gregg is a much sought-after speaker at mobile, wireless, and security industry events, and he brings his thought leadership and expertise to Silent Circle team.

Mike Janke / Co-Founder and Chairman

Mike Janke is a noted privacy advocate and a former US Navy SEAL. Mike speaks around the world on policy and defending individual rights to privacy. He is the founder of SOC, one of the country’s largest defense logistics and security firms.

Phil Zimmermann / Co-Founder

Phil Zimmermann is the creator of both PGP and ZRTP. Phil has been inducted into the Internet Hall of Fame and named one of the ‘Top 50 Tech Visionaries’ of the last 50 years as well as one of the ‘Top 10 Innovators in E-business.