AuthoCast
Authenticated Multicast
 Mobile multicast scenarios like IPTV or group conferencing are likely
to soon extend into the mobile world: A sportscaster (without support
of tradional,
expensive broadcasting equipment) may feed its live stream from a
sailing regatta to an Internet TV channel. But how to prevent an
attacker from hijacking this open Internet channel?
Mobile multicast scenarios like IPTV or group conferencing are likely
to soon extend into the mobile world: A sportscaster (without support
of tradional,
expensive broadcasting equipment) may feed its live stream from a
sailing regatta to an Internet TV channel. But how to prevent an
attacker from hijacking this open Internet channel? 
AuthoCast defines a protocol scheme that allows for authentication of mobile Multicast senders in native IP and overlay networks.
