Collaboration

(Inter)national Collaborators

Our group has many collaborations with universities and industry partners.

A list of our most recent collaborations follows below.

Institution/Company	Researchers	Projects
Europe
	Dr. Benoît Libert	Public-Key Encryption with Non-Interactive Opening: New Constructions and Stronger Definitions. AFRICACRYPT 2010
	Prof. Dr. Dario Fiore	Nearly Optimal Verifiable Data Streaming. Public Key Cryptography 2016 Uniqueness Is a Different Story: Impossibility of Verifiable Random Functions from Trapdoor Permutations. TCC 2012
	Dr. Georg Fuchsbauer	Public-Key Encryption with Non-Interactive Opening: New Constructions and Stronger Definitions. AFRICACRYPT 2010
	Dr. Cristina Onete	Redactable Signatures for Tree-Structured Data: Definitions and Constructions. ACNS 2010
	Dr. Mario Fritz Prof. Dr. Andreas Bulling	Ubic: Bridging the Gap between Digital Cryptography and the Physical World. ESORICS 2014
	Dr. Bertram Poettering	Redactable Signatures for Tree-Structured Data: Definitions and Constructions. ACNS 2010
	Prof. Dr. Daniele Venturi	Subversion-Resilient Signature Schemes. ACM Conference on Computer and Communications Security 2015
	Prof. Dr. Marc Fischlin Prof. Dr. Stefan Katzenbeisser	Security of blind signatures under aborts and applications to adaptive oblivious transfer. J. Mathematical Cryptology 5 History-Free Sequential Aggregate Signatures. SCN 2012 Redactable Signatures for Tree-Structured Data: Definitions and Constructions. ACNS 2010: 87-104
	Prof. Dr. Chris Brzuska	Redactable Signatures for Tree-Structured Data: Definitions and Constructions. ACNS 2010 Unlinkability of Sanitizable Signatures. Public Key Cryptography 2010
	Prof. Dr. Matteo Maffei	Privacy and Access Control for Outsourced Personal Records. IEEE Symposium on Security and Privacy 2015
	Prof. Dr. Tibor Jager	On Tight Security Proofs for Schnorr Signatures. ASIACRYPT 2014
	Prof. Dr. Michael Backes Dr. Sebastian Gerling	Efficient Cryptographic Password Hardening Services from Partially Oblivious Commitments. ACM Conference on Computer and Communications Security 2016 Delegatable Functional Signatures. Public Key Cryptography 2016 WebTrust – A Comprehensive Authenticity and Integrity Framework for HTTP. ACNS 2014
	Dr. Sebastian Meiser	Delegatable Functional Signatures. Public Key Cryptography 2016
	Dr. David Galindo	Public-Key Encryption with Non-Interactive Opening: New Constructions and Stronger Definitions. AFRICACRYPT 2010
	Dr. Martijn Stam	Confidential Signatures and Deterministic Signcryption. Public Key Cryptography 2010
	Prof. Dr. Mark Manulis	Redactable Signatures for Tree-Structured Data: Definitions and Constructions. ACNS 2010
	Prof. Dr. Dominique Unruh	Security of Blind Signatures Revisited. J. Cryptology 30 (2017)
	Prof. Dr. Andreas Peter	Redactable Signatures for Tree-Structured Data: Definitions and Constructions. ACNS 2010
USA
	Prof. Dr. Sanjam Garg Dr. Nico Döttling	Two-Message, Oblivious Evaluation of Cryptographic Functionalities. CRYPTO 2016 Efficient Pseudorandom Functions via On-the-Fly Adaptation. CRYPTO 2015
	Prof. Dr. Anna Lysyanskaya	Feasibility and Infeasibility of Secure Computation with Malicious PUFs. CRYPTO 2014
	Dr. Breno de Medeiros	Certified Bitcoins. ACNS 2014
	Dr. Anja Lehmann	History-Free Sequential Aggregate Signatures. SCN 2012 Unlinkability of Sanitizable Signatures. Public Key Cryptography 2010
	Dr. Arkady Yerukhimovich	(Efficient) Universally Composable Oblivious Transfer Using a Minimal Number of Stateless Tokens. TCC 2014
	Prof. Dr. Aniket Kate	Liar, Liar, Coins on Fire!: Penalizing Equivocation By Loss of Bitcoins. ACM Conference on Computer and Communications Security 2015
	Dr. Alexander W. Dent	Confidential Signatures and Deterministic Signcryption. Public Key Cryptography 2010
	Prof. Dr. Giuseppe Ateniese	Redactable Blockchain — or — Rewriting History in Bitcoin and Friends. IEEE Euro S&P 2017 Nearly Optimal Verifiable Data Streaming. Public Key Cryptography 2016
	Prof. Dr. Seung Geol Choi	(Efficient) Universally Composable Oblivious Transfer Using a Minimal Number of Stateless Tokens. TCC 2014
	Prof. Dr. Amit Sahai	Round Optimal Blind Signatures. CRYPTO 2011
	Prof. Dr. Jonathan Katz Prof. Dr. Dana Dachman-Soled	Feasibility and Infeasibility of Secure Computation with Malicious PUFs. CRYPTO 2014
	Prof. Dr. Hong-Sheng Zhou	(Efficient) Universally Composable Oblivious Transfer Using a Minimal Number of Stateless Tokens. TCC 2014
Asia
	Prof. Dr. Sherman S. M. Chow Russell W. F. Lai	Efficient Sanitizable Signatures Without Random Oracles. ESORICS 2016

Collaboration

(Inter)national Collaborators

Institution/Company

Researchers

Projects

Europe

USA

Asia