Circular chosen-ciphertext security with compact ciphertexts Dennis Hofheinz∗ January 19, 2013 Abstract A key-dependent message (KDM) secure encryption scheme is secure even if an adversary

Source URL: www.kjdf.de

Controlled Functional Encryption Muhammad Naveed1 , Shashank Agrawal1 , Manoj Prabhakaran1 , Xiaofeng Wang2 , Erman Ayday3 , Jean-Pierre Hubaux3 and Carl A. Gunter1 1 University of Illinois at Urbana-Champaign

Source URL: web.engr.illinois.edu

• Cryptography
• Public-key cryptography
• Cryptographic protocols
• Ciphertext indistinguishability
• Homomorphic encryption
• Adaptive chosen-ciphertext attack
• Optimal asymmetric encryption padding
• RSA
• Secure multi-party computation
• Chosen-ciphertext attack
• Malleability
• ID-based encryption

Microsoft PowerPoint - cs677s15_2.pptx

Source URL: www.cs.stevens.edu

• C++
• C++ classes
• Input/output
• CUDA
• Ciphertext
• Namespace

Microsoft PowerPoint - p2p.ppt

Source URL: disco.ethz.ch

• Complex systems theory
• File sharing
• Peer-to-peer
• Social peer-to-peer processes
• Ciphertext indistinguishability

Encryption Schemes Secure Against Chosen-Ciphertext Selective Opening Attacks Serge Fehr1 and Dennis Hofheinz2? and Eike Kiltz1?? and Hoeteck Wee3? ? ? 1 2

Source URL: www.kjdf.de

Unidirectional Chosen-Ciphertext Secure Proxy Re-Encryption⋆ ⋆⋆ Benoˆıt Libert1 and Damien Vergnaud2 1 Universit´e Catholique de Louvain, Crypto Group

Source URL: perso.uclouvain.be

Practical Chosen Ciphertext Secure Encryption from Factoring Dennis Hofheinz1? , Eike Kiltz2 , and Victor Shoup3 1 3

Source URL: www.kjdf.de

Practical Chosen Ciphertext Secure Encryption from Factoring Dennis Hofheinz? and Eike Kiltz?? Cryptology & Information Security Group CWI Amsterdam, The Netherlands {hofheinz,kiltz}@cwi.nl

Source URL: www.kjdf.de

Identity-based encryption with (almost) tight security in the multi-instance, multi-ciphertext setting Dennis Hofheinz∗, Jessica Koch†, and Christoph Striecks‡ Karlsruhe Institute of Technology, Germany, {Dennis.Ho

Source URL: www.kjdf.de

Protocol Indistinguishability and the Computationally Complete Symbolic Attacker (Extended Abstract) Gergei Bana INRIA Paris, France

Source URL: software.imdea.org

• Ciphertext indistinguishability
• Cryptography
• DolevYao model
• Communications protocol
• Computing