Nark: Non-repudiation of multicast quality
non-repudiation: the problem
PPT Slide
other multicast security problems
key mgmt: the problem
application data unit (ADU)
key mgmt: ADUs
key mgmt
outline solution: non-repudiation
sender's secure proxy
host vs. network delay
comms architecture
receipt storage
“Nark?”
access revocation
multi-sender
audit trail
limitations
loose coupling to senders
Solution statement I
Solution statement II
Wider context
further information
Email: rbriscoe@jungle.bt.co.uk
Home Page: ../../presents.html
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