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Zfone is software for secure voice communication over the Internet (VoIP), using the ZRTP protocol. It is created by Phil Zimmermann, the creator of the PGP encryption software. Zfone works on top of existing SIP- and RTP-programs, but should work with any SIP- and RTP-compliant VoIP-program.
Platforms and specification & Overview
Explore the main themes, entities and connections around Zfone. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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voip software sdk secure call license protocol internet libzrtp libraries agpl proprietary clients zrtp phil zimmermann website key voice existing
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Zfone | License | Proprietary | 1.00 | infobox |
| Zfone | Original author | Phil Zimmermann | 1.00 | infobox |
| Zfone | Type | Encrypted VoIP | 1.00 | infobox |
| Zfone | Website | zfoneproject.com | 1.00 | infobox |
| Zfone | related to External links | Zimmermann | 0.60 | section |
| Zfone | related to External links | News | 0.60 | section |
| Zfone | related to External links | 0.60 | section | |
| Zfone | related to External links | VoIP'Wired | 0.60 | section |
| Zfone | related to External links | April | 0.60 | section |
| Zfone | related to Platforms and specification | Availability | 0.60 | section |
| Zfone | related to Platforms and specification | Mac OS | 0.60 | section |
| Zfone | related to Platforms and specification | Linux | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.