4 search results - page 1 / 1 » Explicit Exclusive Set Systems with Applications to Broadcas... |
FOCS
2006
IEEE
14 years 27 days ago
2006
IEEE
A family of subsets C of [n] def = {1, . . . , n} is (r, t)exclusive if for every S ⊂ [n] of size at least n − r, there exist S1, . . . , St ∈ C with S = S1∪S2∪· · · ...
CRYPTO
1993
Springer
13 years 11 months ago
1993
Springer
A broadcast encryption scheme allows the sender to securely distribute data to a dynamically changing set of users over an insecure channel. One of the most challenging settings fo...
CRYPTO
1999
Springer
13 years 11 months ago
1999
Springer
Abstract. We consider the broadcast exclusion problem: how to transmit a message over a broadcast channel shared by N = 2n users so that all but some specified coalition of k excl...
WIOPT
2005
IEEE
14 years 12 days ago
2005
IEEE
Abstract— The ever-increasing popularity of web services, growing demand for wireless multimedia and introduction of new, feature-enhanced, hand-held devices has already given bi...