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Voice security and privacy: Confidentiality protection, today
solutions and upcoming technologies and standards
Abstract
The changes of telecommunication market, from telco monopolist of the
80's to multiple operators working across different countries, along
with the diffusion of new technologies like VoIP completely changed
the rules and the needs of law enforcement that are required to
intercept communications, and of private citizen that want to protect
their privacy.
An overview analysis of voice protection and voice interception
technologies available now and in the near future, used and usable by
private and by governments will be shown.
Technical, political and jurisdictional issues about interception and
protection systems will be presented.
Zphone, VPN, voice security standards, passive interception
technologies, tactical interception technologies, satellite related
issue, ETSI lawful interception rules, national european and north
american laws, the chinese threat are part of the information that
will be presented.
A new "open standard" secure telephony protocol, based on ZRTP and
developed jointly with Philip Zimmermann, will be introduced and
presented compared to other available technologies.
naif
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