Secure Broadcasting Using Independent Secret Keys

The problem of secure broadcasting with independent secret keys is studied. The particular scenario is analyzed in which a common message has to be broadcast to two legitimate receivers, while keeping an external eavesdropper ignorant of it. The transmitter shares independent secret keys of sufficie...

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Veröffentlicht in:	IEEE transactions on communications 2018-02, Vol.66 (2), p.644-661
Hauptverfasser:	Schaefer, Rafael F., Khisti, Ashish, Poor, H. Vincent
Format:	Artikel
Sprache:	eng
Schlagworte:	Broadcast channel Broadcasting Channel coding Channels Coding common message Cryptography Degradation fictitious messages Markov processes Messages Noise measurement one-time pad Receivers secrecy capacity secret key Signatures Transmitters wiretap coding Wiretapping
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