Changes
|Scenario Task Parent=Online Conversations
|Scenario Task Type=Surveillance
|Scenario Task Description=Secure telephony and video conferencing on the Internet did not exist until very recently. Phil Zimmerman (the same person who gave us [https://en.wikipedia.org/wiki/Pretty_Good_Privacy PGP] developed a cryptographic standard for voice over IP (VOIP) conferencing called [https://en.wikipedia.org/wiki/ZRTP ZRTP]. It offers end-to-end encryption of the conversations and has been implemented in [https://jitsi.org/ Jitsi] and [http://www.linphone.org Linphone]. Both tools support the ZRTP standard in audio and video conferencing and are available for use on all common platforms.
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}}
