Dennis Hofheinz

Dennis Hofheinz, Eike Kiltz, Victor Shoup: Practical Chosen Ciphertext Secure Encryption from Factoring. J. Cryptology 26(1): 102-118 (2013)

Eduarda S. V. Freire, Dennis Hofheinz, Eike Kiltz, Kenneth G. Paterson: Non-Interactive Key Exchange. Public Key Cryptography 2013: 254-271

Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Christoph Striecks: Confined Guessing: New Signatures From Standard Assumptions. IACR Cryptology ePrint Archive 2013: 171 (2013)

Dennis Hofheinz, Eike Kiltz: Programmable Hash Functions and Their Applications. J. Cryptology 25(3): 484-527 (2012)

David Cash, Dennis Hofheinz, Eike Kiltz, Chris Peikert: Bonsai Trees, or How to Delegate a Lattice Basis. J. Cryptology 25(4): 601-639 (2012)

Dennis Hofheinz, Tibor Jager: Tightly Secure Signatures and Public-Key Encryption. CRYPTO 2012: 590-607

Dennis Hofheinz: All-But-Many Lossy Trapdoor Functions. EUROCRYPT 2012: 209-227

Dennis Hofheinz, Tibor Jager, Edward Knapp: Waters Signatures with Optimal Security Reduction. Public Key Cryptography 2012: 66-83

Florian Böhl, Dennis Hofheinz, Daniel Kraschewski: On Definitions of Selective Opening Security. Public Key Cryptography 2012: 522-539

Dennis Hofheinz: Circular chosen-ciphertext security with compact ciphertexts. IACR Cryptology ePrint Archive 2012: 150 (2012)

Dennis Hofheinz, Tibor Jager: Tightly Secure Signatures and Public-Key Encryption. IACR Cryptology ePrint Archive 2012: 311 (2012)

Eduarda S. V. Freire, Dennis Hofheinz, Eike Kiltz, Kenneth G. Paterson: Non-Interactive Key Exchange. IACR Cryptology ePrint Archive 2012: 732 (2012)

Bernhard Beckert, Dennis Hofheinz, Jörn Müller-Quade, Alexander Pretschner, Gregor Snelting: Software Security in Virtualized Infrastructures - The Smart Meter Example. it - Information Technology 53(3): 142-151 (2011)

Dennis Hofheinz: Possibility and Impossibility Results for Selective Decommitments. J. Cryptology 24(3): 470-516 (2011)

Dennis Hofheinz, Tibor Jager, Eike Kiltz: Short Signatures from Weaker Assumptions. ASIACRYPT 2011: 647-666

Dennis Hofheinz: All-But-Many Lossy Trapdoor Functions. IACR Cryptology ePrint Archive 2011: 230 (2011)

Dennis Hofheinz, Eike Kiltz: Programmable Hash Functions and Their Applications. IACR Cryptology ePrint Archive 2011: 270 (2011)

Dennis Hofheinz, Tibor Jager, Eike Kiltz: Short Signatures From Weaker Assumptions. IACR Cryptology ePrint Archive 2011: 296 (2011)

Dennis Hofheinz, Victor Shoup: GNUC: A New Universal Composability Framework. IACR Cryptology ePrint Archive 2011: 303 (2011)

Florian Böhl, Dennis Hofheinz, Daniel Kraschewski: On definitions of selective opening security. IACR Cryptology ePrint Archive 2011: 678 (2011)

Dennis Hofheinz, Tibor Jager: Waters Signatures with Optimal Security Reduction. IACR Cryptology ePrint Archive 2011: 703 (2011)

Javier Herranz, Dennis Hofheinz, Eike Kiltz: Some (in)sufficient conditions for secure hybrid encryption. Inf. Comput. 208(11): 1243-1257 (2010)

Dennis Hofheinz, John Malone-Lee, Martijn Stam: Obfuscation for Cryptographic Purposes. J. Cryptology 23(1): 121-168 (2010)

Serge Fehr, Dennis Hofheinz, Eike Kiltz, Hoeteck Wee: Encryption Schemes Secure against Chosen-Ciphertext Selective Opening Attacks. EUROCRYPT 2010: 381-402

Boaz Barak, Iftach Haitner, Dennis Hofheinz, Yuval Ishai: Bounded Key-Dependent Message Security. EUROCRYPT 2010: 423-444

David Cash, Dennis Hofheinz, Eike Kiltz, Chris Peikert: Bonsai Trees, or How to Delegate a Lattice Basis. EUROCRYPT 2010: 523-552

Dennis Hofheinz: The what, why, and how of provably secure encryption. KIT-Nachwuchswissenschaftler-Symposium 2010: 87-93

Ronald Cramer, Dennis Hofheinz, Eike Kiltz: A Twist on the Naor-Yung Paradigm and Its Application to Efficient CCA-Secure Encryption from Hard Search Problems. TCC 2010: 146-164

David Cash, Dennis Hofheinz, Eike Kiltz, Chris Peikert: Bonsai Trees, or How to Delegate a Lattice Basis. IACR Cryptology ePrint Archive 2010: 591 (2010)

Seung Geol Choi, Javier Herranz, Dennis Hofheinz, Jung Yeon Hwang, Eike Kiltz, Dong Hoon Lee, Moti Yung: The Kurosawa-Desmedt key encapsulation is not chosen-ciphertext secure. Inf. Process. Lett. 109(16): 897-901 (2009)

Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh: Polynomial runtime in simulatability definitions. Journal of Computer Security 17(5): 703-735 (2009)

Michael Backes, Dennis Hofheinz, Dominique Unruh: CoSP: a general framework for computational soundness proofs. ACM Conference on Computer and Communications Security 2009: 66-78

Dennis Hofheinz, Eike Kiltz: The Group of Signed Quadratic Residues and Applications. CRYPTO 2009: 637-653

Mihir Bellare, Dennis Hofheinz, Scott Yilek: Possibility and Impossibility Results for Encryption and Commitment Secure under Selective Opening. EUROCRYPT 2009: 1-35

Dennis Hofheinz, Eike Kiltz: Practical Chosen Ciphertext Secure Encryption from Factoring. EUROCRYPT 2009: 313-332

Dennis Hofheinz, Dominique Unruh, Jörn Müller-Quade: Polynomial Runtime and Composability. IACR Cryptology ePrint Archive 2009: 23 (2009)

Michael Backes, Dennis Hofheinz, Dominique Unruh: CoSP: A General Framework For Computational Soundness Proofs. IACR Cryptology ePrint Archive 2009: 80 (2009)

Ronald Cramer, Dennis Hofheinz, Eike Kiltz: Chosen-ciphertext Secure Encryption from Hard Algebraic Set Systems. IACR Cryptology ePrint Archive 2009: 142 (2009)

David Cash, Dennis Hofheinz, Eike Kiltz: How to Delegate a Lattice Basis. IACR Cryptology ePrint Archive 2009: 351 (2009)

Mihir Bellare, Dennis Hofheinz, Eike Kiltz: Subtleties in the Definition of IND-CCA: When and How Should Challenge-Decryption be Disallowed? IACR Cryptology ePrint Archive 2009: 418 (2009)

Boaz Barak, Iftach Haitner, Dennis Hofheinz, Yuval Ishai: Bounded Key-Dependent Message Security. IACR Cryptology ePrint Archive 2009: 511 (2009)

Michael Backes, Markus Dürmuth, Dennis Hofheinz, Ralf Küsters: Conditional reactive simulatability. Int. J. Inf. Sec. 7(2): 155-169 (2008)

Dennis Hofheinz, Eike Kiltz: Programmable Hash Functions and Their Applications. CRYPTO 2008: 21-38

Ivan Damgård, Dennis Hofheinz, Eike Kiltz, Rune Thorbek: Public-Key Encryption with Non-interactive Opening. CT-RSA 2008: 239-255

Dennis Hofheinz, Dominique Unruh: Towards Key-Dependent Message Security in the Standard Model. EUROCRYPT 2008: 108-126

Dennis Hofheinz: Possibility and impossibility results for selective decommitments. IACR Cryptology ePrint Archive 2008: 168 (2008)

Dennis Hofheinz, Enav Weinreb: Searchable encryption with decryption in the standard model. IACR Cryptology ePrint Archive 2008: 423 (2008)

Ronald Cramer, Goichiro Hanaoka, Dennis Hofheinz, Hideki Imai, Eike Kiltz, Rafael Pass, Abhi Shelat, Vinod Vaikuntanathan: Bounded CCA2-Secure Encryption. ASIACRYPT 2007: 502-518

Dennis Hofheinz, Eike Kiltz: Secure Hybrid Encryption from Weakened Key Encapsulation. CRYPTO 2007: 553-571

Dennis Hofheinz, John Malone-Lee, Martijn Stam: Obfuscation for Cryptographic Purposes. TCC 2007: 214-232

Dennis Hofheinz, Eike Kiltz: Secure Hybrid Encryption from Weakened Key Encapsulation. IACR Cryptology ePrint Archive 2007: 288 (2007)

Dennis Hofheinz, Dominique Unruh: Towards Key-Dependent Message Security in the Standard Model. IACR Cryptology ePrint Archive 2007: 333 (2007)

Michael Backes, Markus Dürmuth, Dennis Hofheinz, Ralf Küsters: Conditional Reactive Simulatability. ESORICS 2006: 424-443

Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh: On the (Im-)Possibility of Extending Coin Toss. EUROCRYPT 2006: 504-521

Dennis Hofheinz, Dominique Unruh: Simulatable Security and Polynomially Bounded Concurrent Composability. IEEE Symposium on Security and Privacy 2006: 169-183

Dennis Hofheinz, Dominique Unruh: Simulatable Security and Polynomially Bounded Concurrent Composition. IACR Cryptology ePrint Archive 2006: 130 (2006)

Michael Backes, Markus Dürmuth, Dennis Hofheinz, Ralf Küsters: Conditional Reactive Simulatability. IACR Cryptology ePrint Archive 2006: 132 (2006)

Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh: On the (Im-)Possibility of Extending Coin Toss. IACR Cryptology ePrint Archive 2006: 177 (2006)

Javier Herranz, Dennis Hofheinz, Eike Kiltz: The Kurosawa-Desmedt Key Encapsulation is not Chosen-Ciphertext Secure. IACR Cryptology ePrint Archive 2006: 207 (2006)

Javier Herranz, Dennis Hofheinz, Eike Kiltz: Some (in)sufficient conditions for secure hybrid encryption. IACR Cryptology ePrint Archive 2006: 265 (2006)

Ronald Cramer, Dennis Hofheinz, Eike Kiltz: A Note on Bounded Chosen Ciphertext Security from Black-box Semantical Security. IACR Cryptology ePrint Archive 2006: 391 (2006)

Dennis Hofheinz, John Malone-Lee, Martijn Stam: Obfuscation for Cryptographic Purposes. IACR Cryptology ePrint Archive 2006: 463 (2006)

Dennis Hofheinz: Zur Analyse und Struktur von Sicherheitsbegriffen. Karlsruhe Institute of Technology 2005, pp. 1-182

Michael Backes, Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh: On fairness in simulatability-based cryptographic systems. FMSE 2005: 13-22

Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh: Polynomial Runtime in Simulatability Definitions. CSFW 2005: 156-169

Dennis Hofheinz, Dominique Unruh: On the Notion of Statistical Security in Simulatability Definitions. ISC 2005: 118-133

Dennis Hofheinz, Dominique Unruh: Comparing Two Notions of Simulatability. TCC 2005: 86-103

Dennis Hofheinz, Dominique Unruh: On the Notion of Statistical Security in Simulatability Definitions. IACR Cryptology ePrint Archive 2005: 32 (2005)

Michael Backes, Dennis Hofheinz, Jörn Müller-Quade, Dominique Unruh: On Fairness in Simulatability-based Cryptographic Systems. IACR Cryptology ePrint Archive 2005: 294 (2005)

Anja Groch, Dennis Hofheinz, Rainer Steinwandt: A Practical Attack on the Root Problem in Braid Groups. IACR Cryptology ePrint Archive 2005: 459 (2005)

Maria Isabel Gonzalez Vasco, Dennis Hofheinz, Consuelo Martínez, Rainer Steinwandt: On the Security of Two Public Key Cryptosystems Using Non-Abelian Groups. Des. Codes Cryptography 32(1-3): 207-216 (2004)

Michael Backes, Dennis Hofheinz: How to Break and Repair a Universally Composable Signature Functionality. ISC 2004: 61-72

Dennis Hofheinz, Jörn Müller-Quade: Universally Composable Commitments Using Random Oracles. TCC 2004: 58-76

Dennis Hofheinz, Jörn Müller-Quade: A Synchronous Model for Multi-Party Computation and the Incompleteness of Oblivious Transfer. IACR Cryptology ePrint Archive 2004: 16 (2004)

Dennis Hofheinz, Jörn Müller-Quade, Rainer Steinwandt: Initiator-Resilient Universally Composable Key Exchange. ESORICS 2003: 61-84

Dennis Hofheinz, Rainer Steinwandt: A Practical Attack on Some Braid Group Based Cryptographic Primitives. Public Key Cryptography 2003: 187-198

Dennis Hofheinz, Jörn Müller-Quade, Rainer Steinwandt: On Modeling IND-CCA Security in Cryptographic Protocols. IACR Cryptology ePrint Archive 2003: 24 (2003)

Dennis Hofheinz, Jörn Müller-Quade, Rainer Steinwandt: Initiator-Resilient Universally Composable Key Exchange. IACR Cryptology ePrint Archive 2003: 63 (2003)

Michael Backes, Dennis Hofheinz: How to Break and Repair a Universally Composable Signature Functionality. IACR Cryptology ePrint Archive 2003: 240 (2003)