Zfone
E544015
Zfone is a software application that provides end-to-end encrypted voice communication over IP networks using the ZRTP protocol.
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
VoIP security software
ⓘ
encryption software ⓘ software application ⓘ |
| category |
Internet privacy software
ⓘ
VoIP encryption ⓘ cryptographic software ⓘ |
| communicationType | voice ⓘ |
| designedBy | Phil Zimmermann NERFINISHED ⓘ |
| developer |
Phil Zimmermann
NERFINISHED
ⓘ
Zfone Project NERFINISHED ⓘ |
| doesNotRequire |
central key server
ⓘ
certificate authority ⓘ |
| encryptionScope | media only, not signaling ⓘ |
| encryptionType | SRTP ⓘ |
| feature |
key continuity
ⓘ
no dependence on PKI ⓘ no dependence on SIP signaling security ⓘ peer-to-peer key negotiation ⓘ short authentication string verification ⓘ |
| implements | media path key agreement ⓘ |
| influenced | ZRTP adoption in other VoIP clients ⓘ |
| license | proprietary software license ⓘ |
| networkModel | end-to-end ⓘ |
| operatesOn | IP networks ⓘ |
| primaryFunction | secure VoIP calls ⓘ |
| protects | RTP media streams ⓘ |
| protocolLayer | media layer ⓘ |
| provides | end-to-end encrypted voice communication ⓘ |
| relatedTo |
PGPfone
NERFINISHED
ⓘ
Silent Phone NERFINISHED ⓘ ZRTP NERFINISHED ⓘ |
| runsOn |
Linux
NERFINISHED
ⓘ
Microsoft Windows NERFINISHED ⓘ macOS NERFINISHED ⓘ |
| securityGoal |
confidentiality of VoIP calls
ⓘ
man-in-the-middle attack resistance ⓘ protection against eavesdropping ⓘ |
| status | discontinued ⓘ |
| supports | Voice over IP ⓘ |
| transportIndependence | signaling-protocol agnostic ⓘ |
| userInteraction | verbal SAS comparison between callers ⓘ |
| uses |
Diffie–Hellman key exchange
NERFINISHED
ⓘ
hash commitment ⓘ |
| usesProtocol | ZRTP NERFINISHED ⓘ |
| worksWith | existing VoIP clients ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.