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  • YADAV, R. VINAY (2012-05)
    Bandwidth is a graph layout problem that is known for its difficulty even on small graph classes. The bandwidth problem of an arbitrary graph is known to be NP-complete. It is NP-complete even for a tree of maximum degree ...
  • HAMBARDIKAR, KARTIK D (2012-05)
    In a proxy re-encryption (PRE) scheme, a proxy, authorized by Alice, transforms messages encrypted under Alices public key into encryptions under Bobs public key without learning anything about the underlying message(plaintext). ...