'Ind cca' presentation slideshows

Computationally Sound Symbolic Protocol Analysis: Correspondence Theorems

18739A: Foundations of Security and Privacy. Computationally Sound Symbolic Protocol Analysis: Correspondence Theorems. Anupam Datta CMU Fall 2007-08. Protocol Analysis Techniques. Crypto Protocol Analysis. Formal Models. Dolev-Yao (perfect cryptography). Computational Models.

512 views • 38 slides

How to Construct Multicast Cryptosystems Provably Secure Against Adaptive Chosen Ciphertext Attack

How to Construct Multicast Cryptosystems Provably Secure Against Adaptive Chosen Ciphertext Attack. Yitao Duan Computer Science Division, University of California, Berkeley, 02/16/2006 - Session Code: CRYP-302B. Multicast. Center. Members.

447 views • 31 slides

Anonymity and Robustness in Encryption Schemes

Anonymity and Robustness in Encryption Schemes. Payman Mohassel University of Calgary. Public Key Encryption (PKE). ( pk , sk ) ? KG. pk. C = Enc( pk,m ). m = Dec( sk,C ). PKE = (KG, Enc, Dec). Traditional Security Notions ( Data Secrecy). Semantic security

388 views • 31 slides

Anonymity and Robustness in Encryption Schemes

Anonymity and Robustness in Encryption Schemes. Payman Mohassel University of Calgary. Public Key Encryption (PKE). ( pk , sk ) ? KG. pk. C = Enc( pk,m ). m = Dec( sk,C ). PKE = (KG, Enc, Dec). Traditional Security Notions ( Data Secrecy). Semantic security

380 views • 31 slides

Inductive Proofs of Computational Secrecy of Network Protocols with Active Adversaries

383 views • 25 slides

Computational Soundness of Formal Models

CS 395T. Computational Soundness of Formal Models. Bridging the Gap (Again). Cryptography: computational constructions Define actual algorithms operating on bit strings For example, RSA is defined as a triple of algorithms

226 views • 21 slides