'Collusion attacks' presentation slideshows

What we expect from Watermarking

323 views • 25 slides

Analysis of the Communication between Colluding Applications on Modern Smartphones

436 views • 22 slides

Ciphertext-Policy, Attribute-Based Encryption

Ciphertext-Policy, Attribute-Based Encryption. Brent Waters SRI International. John Bethencourt CMU. Amit Sahai UCLA. What is Ciphertext-Policy Attribute-Based Encryption (CP-ABE)?. Type of identity-based encryption One public key

813 views • 21 slides

Fighting Freeloaders in Decentralized P2P File Sharing Systems

Fighting Freeloaders in Decentralized P2P File Sharing Systems. Ivan Osipkov. Gnutella/KazAa: 70% freeloaders, 1% serve 50% requests, files satisfy Zipf distribution Need to spread files according to popularity and curb freeloading, in order to provide QoS and eliminate central nodes

328 views • 19 slides

Dining Cryptographers

Dining Cryptographers. Paper by David Chaum (1988) Presentation by Glenn Fink. Dining Cryptographers: Overview. Who says all the tough papers are at the end of the semester? Anyone know what the Frobenius automorphism of the Galois group GF(p n ) is?

414 views • 17 slides