With a bit of work, Teusink reverse engineered the communication protocol that Logitech device used to send commands to the PC, and eventually adapted it to the more modern R400 Logitech controller.

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Silent Phone deploys the ZRTP peer-to-peer encryption protocol which is recognized as the leading standard for secure end-to-end communication in a Voice over Internet Protocol (VoIP) telephone call.

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Internet-protocol-based communication "is the future" of telecom, says Kevin Boyland, an analyst for research firm IBISWorld Inc.

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This includes relevant pacts and protocols, such as the December 2006 Protocol on Management of Information and Communication in the Great Lakes region and its proposal to establish an independent Regional Council of Information and Communication (RICC).

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These referred to ways to establishing a secure communication link between different types of computers using a protocol referred to as TARP (Tunneled Agile Routing Protocol).

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