Edit Profile (opens in new tab) Krenn, Stephan Co-Author Distance Author ID: krenn.stephan Published as: Krenn, Stephan External Links: MGP Documents Indexed: 24 Publications since 2010 2 Contributions as Editor Co-Authors: 41 Co-Authors with 26 Joint Publications 747 Co-Co-Authors all top 5 Co-Authors 0 single-authored 9 Camenisch, Jan L. 8 Slamanig, Daniel 6 Samelin, Kai 5 Derler, David 5 Pietrzak, Krzysztof 4 Pöhls, Henrich C. 3 Neven, Gregory 3 Striecks, Christoph 2 Bangerter, Endre 2 Benhamouda, Fabrice 2 Küsters, Ralf 2 Lehmann, Anja 2 Lorünser, Thomas 2 Lyubashevsky, Vadim 2 Ramacher, Sebastian 2 Rausch, Daniel 2 Wadia, Akshay 2 Wichs, Daniel 1 Alwen, Joël 1 Baldimtsi, Foteini 1 Beck, Michael Till 1 Bobolz, Jan 1 Briner, Thomas 1 Conti, Mauro 1 Eidens, Fabian 1 Enderlein, Robert R. 1 Haböck, Ulrich 1 Hanzlik, Lucjan 1 Haque, Abida 1 Henecka, Wilko 1 Jain, Abhishek 1 Mikkelsen, Gert Læssøe 1 Pedersen, Michael Østergaard 1 Sadeghi, Ahmad-Reza 1 Salzer, Anja 1 Schneider, Thomas 1 Shoup, Victor 1 Shulman, Haya 1 Stevens, Marc 1 Tentes, Aris 1 Vaudenay, Serge Serials 2 Lecture Notes in Computer Science 1 Computational Complexity Fields 26 Information and communication theory, circuits (94-XX) 10 Computer science (68-XX) 2 General and overarching topics; collections (00-XX) 1 Quantum theory (81-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 23 Publications have been cited 256 times in 204 Documents Cited by ▼ Year ▼ Learning with rounding, revisited. New reduction, properties and applications. Zbl 1310.94123 Alwen, Joël; Krenn, Stephan; Pietrzak, Krzysztof; Wichs, Daniel 51 2013 Better zero-knowledge proofs for lattice encryption and their application to group signatures. Zbl 1306.94026 Benhamouda, Fabrice; Camenisch, Jan; Krenn, Stephan; Lyubashevsky, Vadim; Neven, Gregory 45 2014 Commitments and efficient zero-knowledge proofs from learning parity with noise. Zbl 1292.94082 Jain, Abhishek; Krenn, Stephan; Pietrzak, Krzysztof; Tentes, Aris 35 2012 Efficient zero-knowledge proofs for commitments from learning with errors over rings. Zbl 1499.68113 Benhamouda, Fabrice; Krenn, Stephan; Lyubashevsky, Vadim; Pietrzak, Krzysztof 28 2015 Revisiting proxy re-encryption: forward secrecy, improved security, and applications. Zbl 1385.94026 Derler, David; Krenn, Stephan; Lorünser, Thomas; Ramacher, Sebastian; Slamanig, Daniel; Striecks, Christoph 15 2018 Formal treatment of privacy-enhancing credential systems. Zbl 1339.94074 Camenisch, Jan; Krenn, Stephan; Lehmann, Anja; Mikkelsen, Gert Læssøe; Neven, Gregory; Pedersen, Michael Østergaard 12 2016 Chameleon-hashes with ephemeral trapdoors and applications to invisible sanitizable signatures. Zbl 1400.94128 Camenisch, Jan; Derler, David; Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 12 2017 Universal composition with responsive environments. Zbl 1407.94092 Camenisch, Jan; Enderlein, Robert R.; Krenn, Stephan; Küsters, Ralf; Rausch, Daniel 9 2016 A framework for practical universally composable zero-knowledge protocols. Zbl 1227.94036 Camenisch, Jan; Krenn, Stephan; Shoup, Victor 9 2011 A counterexample to the chain rule for conditional HILL entropy. And what deniable encryption has to do with it. Zbl 1297.94083 Krenn, Stephan; Pietrzak, Krzysztof; Wadia, Akshay 7 2013 Practical strongly invisible and strongly accountable sanitizable signatures. Zbl 1416.94041 Beck, Michael Till; Camenisch, Jan; Derler, David; Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 5 2017 iUC: flexible universal composability made simple. Zbl 1455.94134 Camenisch, Jan; Krenn, Stephan; Küsters, Ralf; Rausch, Daniel 4 2019 Efficiency limitations for \(\Sigma \)-protocols for group homomorphisms. Zbl 1274.94036 Bangerter, Endre; Camenisch, Jan; Krenn, Stephan 4 2010 Signer-anonymous designated-verifier redactable signatures for cloud-based data sharing. Zbl 1398.68133 Derler, David; Krenn, Stephan; Slamanig, Daniel 4 2016 Issuer-hiding attribute-based credentials. Zbl 1493.94028 Bobolz, Jan; Eidens, Fabian; Krenn, Stephan; Ramacher, Sebastian; Samelin, Kai 3 2021 Chameleon-hashes with dual long-term trapdoors and their applications. Zbl 1423.94081 Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 3 2018 Logarithmic-size (linkable) threshold ring signatures in the plain model. Zbl 1519.94222 Haque, Abida; Krenn, Stephan; Slamanig, Daniel; Striecks, Christoph 2 2022 Breaking and fixing anonymous credentials for the cloud. Zbl 1437.68053 Haböck, Ulrich; Krenn, Stephan 2 2019 Fully collision-resistant chameleon-hashes from simpler and post-quantum assumptions. Zbl 1506.94037 Derler, David; Krenn, Stephan; Samelin, Kai; Slamanig, Daniel 2 2020 Recovering lost device-bound credentials. Zbl 1459.94094 Baldimtsi, Foteini; Camenisch, Jan; Hanzlik, Lucjan; Krenn, Stephan; Lehmann, Anja; Neven, Gregory 1 2015 A counterexample to the chain rule for conditional HILL entropy. Zbl 1369.94550 Krenn, Stephan; Pietrzak, Krzysztof; Wadia, Akshay; Wichs, Daniel 1 2016 Protean signature schemes. Zbl 1518.94117 Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 1 2018 Towards attribute-based credentials in the cloud. Zbl 1521.68015 Krenn, Stephan; Lorünser, Thomas; Salzer, Anja; Striecks, Christoph 1 2018 Logarithmic-size (linkable) threshold ring signatures in the plain model. Zbl 1519.94222 Haque, Abida; Krenn, Stephan; Slamanig, Daniel; Striecks, Christoph 2 2022 Issuer-hiding attribute-based credentials. Zbl 1493.94028 Bobolz, Jan; Eidens, Fabian; Krenn, Stephan; Ramacher, Sebastian; Samelin, Kai 3 2021 Fully collision-resistant chameleon-hashes from simpler and post-quantum assumptions. Zbl 1506.94037 Derler, David; Krenn, Stephan; Samelin, Kai; Slamanig, Daniel 2 2020 iUC: flexible universal composability made simple. Zbl 1455.94134 Camenisch, Jan; Krenn, Stephan; Küsters, Ralf; Rausch, Daniel 4 2019 Breaking and fixing anonymous credentials for the cloud. Zbl 1437.68053 Haböck, Ulrich; Krenn, Stephan 2 2019 Revisiting proxy re-encryption: forward secrecy, improved security, and applications. Zbl 1385.94026 Derler, David; Krenn, Stephan; Lorünser, Thomas; Ramacher, Sebastian; Slamanig, Daniel; Striecks, Christoph 15 2018 Chameleon-hashes with dual long-term trapdoors and their applications. Zbl 1423.94081 Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 3 2018 Protean signature schemes. Zbl 1518.94117 Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 1 2018 Towards attribute-based credentials in the cloud. Zbl 1521.68015 Krenn, Stephan; Lorünser, Thomas; Salzer, Anja; Striecks, Christoph 1 2018 Chameleon-hashes with ephemeral trapdoors and applications to invisible sanitizable signatures. Zbl 1400.94128 Camenisch, Jan; Derler, David; Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 12 2017 Practical strongly invisible and strongly accountable sanitizable signatures. Zbl 1416.94041 Beck, Michael Till; Camenisch, Jan; Derler, David; Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel 5 2017 Formal treatment of privacy-enhancing credential systems. Zbl 1339.94074 Camenisch, Jan; Krenn, Stephan; Lehmann, Anja; Mikkelsen, Gert Læssøe; Neven, Gregory; Pedersen, Michael Østergaard 12 2016 Universal composition with responsive environments. Zbl 1407.94092 Camenisch, Jan; Enderlein, Robert R.; Krenn, Stephan; Küsters, Ralf; Rausch, Daniel 9 2016 Signer-anonymous designated-verifier redactable signatures for cloud-based data sharing. Zbl 1398.68133 Derler, David; Krenn, Stephan; Slamanig, Daniel 4 2016 A counterexample to the chain rule for conditional HILL entropy. Zbl 1369.94550 Krenn, Stephan; Pietrzak, Krzysztof; Wadia, Akshay; Wichs, Daniel 1 2016 Efficient zero-knowledge proofs for commitments from learning with errors over rings. Zbl 1499.68113 Benhamouda, Fabrice; Krenn, Stephan; Lyubashevsky, Vadim; Pietrzak, Krzysztof 28 2015 Recovering lost device-bound credentials. Zbl 1459.94094 Baldimtsi, Foteini; Camenisch, Jan; Hanzlik, Lucjan; Krenn, Stephan; Lehmann, Anja; Neven, Gregory 1 2015 Better zero-knowledge proofs for lattice encryption and their application to group signatures. Zbl 1306.94026 Benhamouda, Fabrice; Camenisch, Jan; Krenn, Stephan; Lyubashevsky, Vadim; Neven, Gregory 45 2014 Learning with rounding, revisited. New reduction, properties and applications. Zbl 1310.94123 Alwen, Joël; Krenn, Stephan; Pietrzak, Krzysztof; Wichs, Daniel 51 2013 A counterexample to the chain rule for conditional HILL entropy. And what deniable encryption has to do with it. Zbl 1297.94083 Krenn, Stephan; Pietrzak, Krzysztof; Wadia, Akshay 7 2013 Commitments and efficient zero-knowledge proofs from learning parity with noise. Zbl 1292.94082 Jain, Abhishek; Krenn, Stephan; Pietrzak, Krzysztof; Tentes, Aris 35 2012 A framework for practical universally composable zero-knowledge protocols. Zbl 1227.94036 Camenisch, Jan; Krenn, Stephan; Shoup, Victor 9 2011 Efficiency limitations for \(\Sigma \)-protocols for group homomorphisms. Zbl 1274.94036 Bangerter, Endre; Camenisch, Jan; Krenn, Stephan 4 2010 all cited Publications top 5 cited Publications all top 5 Cited by 381 Authors 13 Slamanig, Daniel 11 Krenn, Stephan 11 Libert, Benoît 11 Wang, Huaxiong 10 Lyubashevsky, Vadim 10 Nguyen, Khoa 9 Camenisch, Jan L. 9 Steinfeld, Ron 8 Ling, San 8 Sakzad, Amin 7 Derler, David 7 Seiler, Gregor 7 Striecks, Christoph 7 Susilo, Willy 6 Liu, Joseph K. K. 6 Neven, Gregory 5 Damgård, Ivan Bjerre 5 Kuchta, Veronika 5 Küsters, Ralf 5 Lehmann, Anja 5 Pietrzak, Krzysztof 5 Rausch, Daniel 5 Samelin, Kai 5 Skorski, Maciej 5 Stehlé, Damien 4 Attema, Thomas 4 Gu, Dawu 4 Mouhartem, Fabrice 4 Ramacher, Sebastian 4 Wang, Zhedong 4 Zhang, Jiang 3 Bootle, Jonathan 3 Brakerski, Zvika 3 Cheon, Jung Hee 3 Döttling, Nico 3 Dutta, Priyanka 3 Esgin, Muhammed F. 3 Katsumata, Shuichi 3 Khoa Nguyen 3 Kim, Duhyeong 3 Lafourcade, Pascal 3 Liu, Feng-Hao 3 Liu, Shengli 3 Montgomery, Hart 3 Ngoc Khanh Nguyen 3 Nishimaki, Ryo 3 Song, Yongsoo 3 Sun, Shifeng 3 Tibouchi, Mehdi 3 Wichs, Daniel 3 Xu, Yanhong 3 Yu, Yu 3 Zeng, Neng 2 Badertscher, Christian 2 Bai, Shi 2 Bartusek, James 2 Baum, Carsten 2 Benhamouda, Fabrice 2 Blömer, Johannes 2 Bobolz, Jan 2 Bogdanov, Andrej 2 Boschini, Cecilia 2 Boyen, Xavier 2 Bultel, Xavier 2 Canetti, Ran 2 Cascudo, Ignacio 2 Chevalier, Céline 2 Connolly, Aisling 2 Couteau, Geoffroy 2 Cramer, Ronald John Fitzgerald 2 del Pino, Rafael 2 Dung Hoang Duong 2 Duong, Dung Hoang 2 Eidens, Fabian 2 Fouque, Pierre-Alain 2 Fukushima, Kazuhide 2 Fuller, Benjamin 2 Garg, Sanjam 2 Groth, Jens 2 Han, Shuai 2 Hanaoka, Goichiro 2 Hanser, Christian 2 Jager, Tibor 2 Kim, Dongwoo 2 Kirchner, Paul 2 Kiyomoto, Shinsaku 2 Klooß, Michael 2 Kohl, Lisa 2 Lai, Qiqi 2 Lai, Russell W. F. 2 Lee, Keewoo 2 Lepoint, Tancrède 2 Li, Qinyi 2 Li, Xiangxue 2 Liu, Dongxi 2 Malavolta, Giulio 2 Maller, Mary 2 Masny, Daniel 2 Matsuda, Takahiro 2 Orlandi, Claudio ...and 281 more Authors all top 5 Cited in 13 Serials 15 Journal of Cryptology 9 Theoretical Computer Science 6 Designs, Codes and Cryptography 3 Information Sciences 2 SIAM Journal on Computing 1 Information Processing Letters 1 Journal of the Korean Mathematical Society 1 Computational Complexity 1 Quantum Information Processing 1 Journal of Mathematical Cryptology 1 Advances in Mathematics of Communications 1 East Asian Mathematical Journal 1 Prikladnaya Diskretnaya Matematika all top 5 Cited in 11 Fields 202 Information and communication theory, circuits (94-XX) 46 Computer science (68-XX) 24 Quantum theory (81-XX) 5 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Mathematical logic and foundations (03-XX) 1 Number theory (11-XX) 1 Algebraic geometry (14-XX) 1 Probability theory and stochastic processes (60-XX) 1 Statistics (62-XX) 1 Numerical analysis (65-XX) 1 Systems theory; control (93-XX) Citations by Year