Johannes Blömer

ORCID

Publication Activity (10 Years)

Years Active: 1990-2023
Publications (10 Years): 33

Top Venues

IACR Cryptol. ePrint Arch.

CoRR

FDTC

ARES

FU Berlin, Germany (PHD)

Education History

FU Berlin, Germany

PHD

Publications

Johannes Blömer, Jan Bobolz, Laurens Porzenheim
A Generic Construction of an Anonymous Reputation System and Instantiations from Lattices. IACR Cryptol. ePrint Arch. 2023 (2023)
Johannes Blömer, Jan Bobolz, Laurens Porzenheim
A Generic Construction of an Anonymous Reputation System and Instantiations from Lattices. ASIACRYPT (2) (2023)
Simon Hemmrich, Jan Bobolz, Daniel Beverungen, Johannes Blömer
Designing Business Reputation Ecosystems - a method for Issuing and Trading monetary Ratings on a Blockchain. ECIS (2023)
Johannes Blömer, Jan Bobolz, Henrik Bröcher
On the Impossibility of Surviving (Iterated) Deletion of Weakly Dominated Strategies in Rational MPC. TCC (1) (2023)
Johannes Blömer, Jan Bobolz, Henrik Bröcher
On the impossibility of surviving (iterated) deletion of weakly dominated strategies in rational MPC. IACR Cryptol. ePrint Arch. 2022 (2022)
Johannes Blömer, Sascha Brauer, Kathrin Bujna, Daniel Kuntze
How well do SEM algorithms imitate EM algorithms? A non-asymptotic analysis for mixture models. Adv. Data Anal. Classif. 14 (1) (2020)
Johannes Blömer, Sascha Brauer, Kathrin Bujna
-Means. ACM Trans. Algorithms 16 (4) (2020)
Johannes Blömer, Nils Löken
Dynamic Searchable Encryption with Access Control. IACR Cryptol. ePrint Arch. 2019 (2019)
Johannes Blömer, Nils Löken
Personal Cross-Platform Reputation. STM (2019)
Johannes Blömer, Jan Bobolz, Denis Diemert, Fabian Eidens
Updatable Anonymous Credentials and Applications to Incentive Systems. CCS (2019)
Johannes Blömer, Nils Löken
Dynamic Searchable Encryption with Access Control. FPS (2019)
Johannes Blömer, Jan Bobolz, Denis Diemert, Fabian Eidens
Updatable Anonymous Credentials and Applications to Incentive Systems. IACR Cryptol. ePrint Arch. 2019 (2019)
Johannes Blömer, Sascha Brauer, Kathrin Bujna
Coresets for Fuzzy K-Means with Applications. ISAAC (2018)
Johannes Blömer, Jan Bobolz
Delegatable Attribute-Based Anonymous Credentials from Dynamically Malleable Signatures. ACNS (2018)
Johannes Blömer, Fabian Eidens, Jakob Juhnke
Enhanced Security of Attribute-Based Signatures. IACR Cryptol. ePrint Arch. 2018 (2018)
Johannes Blömer, Fabian Eidens, Jakob Juhnke
Practical, Anonymous, and Publicly Linkable Universally-Composable Reputation Systems. IACR Cryptol. ePrint Arch. 2018 (2018)
Johannes Blömer, Kathlén Kohn
Voronoi Cells of Lattices with Respect to Arbitrary Norms. SIAM J. Appl. Algebra Geom. 2 (2) (2018)
Kai Bemmann, Johannes Blömer, Jan Bobolz, Henrik Bröcher, Denis Diemert, Fabian Eidens, Lukas Eilers, Jan Haltermann, Jakob Juhnke, Burhan Otour, Laurens Porzenheim, Simon Pukrop, Erik Schilling, Michael Schlichtig, Marcel Stienemeier
Fully-Featured Anonymous Credentials with Reputation System. ARES (2018)
Johannes Blömer, Fabian Eidens, Jakob Juhnke
Enhanced Security of Attribute-Based Signatures. CANS (2018)
Johannes Blömer, Fabian Eidens, Jakob Juhnke
Practical, Anonymous, and Publicly Linkable Universally-Composable Reputation Systems. CT-RSA (2018)
Johannes Blömer, Jan Bobolz
Delegatable Attribute-based Anonymous Credentials from Dynamically Malleable Signatures. IACR Cryptol. ePrint Arch. 2018 (2018)
Kai Bemmann, Johannes Blömer, Jan Bobolz, Henrik Bröcher, Denis Diemert, Fabian Eidens, Lukas Eilers, Jan Haltermann, Jakob Juhnke, Burhan Otour, Laurens Porzenheim, Simon Pukrop, Erik Schilling, Michael Schlichtig, Marcel Stienemeier
Fully-Featured Anonymous Credentials with Reputation System. IACR Cryptol. ePrint Arch. 2018 (2018)
Johannes Blömer, Nils Löken
Cloud Architectures for Searchable Encryption. ARES (2018)
Johannes Blömer, Gennadij Liske
Subtleties in Security Definitions for Predicate Encryption with Public Index. MACIS (2017)
Johannes Blömer, Gennadij Liske
Subtleties in Security Definitions for Predicate Encryption with Public Index. IACR Cryptol. ePrint Arch. 2017 (2017)
Johannes Blömer, Peter Günther, Volker Krummel, Nils Löken
Attribute-Based Encryption as a Service for Access Control in Large-Scale Organizations. FPS (2017)
Johannes Blömer, Christiane Lammersen, Melanie Schmidt, Christian Sohler
Theoretical Analysis of the $k$-Means Algorithm - A Survey. CoRR (2016)
Johannes Blömer, Kathrin Bujna
Adaptive Seeding for Gaussian Mixture Models. PAKDD (2) (2016)
Johannes Blömer, Sascha Brauer, Kathrin Bujna
Hard-Clustering with Gaussian Mixture Models. CoRR (2016)
Johannes Blömer, Gennadij Liske
Construction of Fully CCA-Secure Predicate Encryptions from Pair Encoding Schemes. CT-RSA (2016)
Johannes Blömer, Gennadij Liske
Construction of Fully CCA-Secure Predicate Encryptions from Pair Encoding Schemes. IACR Cryptol. ePrint Arch. 2016 (2016)
Johannes Blömer, Sascha Brauer, Kathrin Bujna
On Coreset Constructions for the Fuzzy $K$-Means Problem. CoRR (2016)
Johannes Blömer, Sascha Brauer, Kathrin Bujna
A Theoretical Analysis of the Fuzzy K-Means Problem. ICDM (2016)
Johannes Blömer, Jakob Juhnke, Nils Löken
Short Group Signatures with Distributed Traceability. MACIS (2015)
Johannes Blömer, Jakob Juhnke, Christina Kolb
Anonymous and Publicly Linkable Reputation Systems. Financial Cryptography (2015)
Johannes Blömer, Kathlén Kohn
Voronoi Cells of Lattices with Respect to Arbitrary Norms. CoRR (2015)
Johannes Blömer, Sascha Brauer, Kathrin Bujna
Complexity and Approximation of the Fuzzy K-Means Problem. CoRR (2015)
Johannes Blömer, Peter Günther
Singular Curve Point Decompression Attack. FDTC (2015)
Johannes Blömer, Ricardo Gomes da Silva, Peter Günther, Juliane Krämer, Jean-Pierre Seifert
A Practical Second-Order Fault Attack against a Real-World Pairing Implementation. IACR Cryptol. ePrint Arch. 2014 (2014)
Johannes Blömer, Ricardo Gomes da Silva, Peter Günther, Juliane Krämer, Jean-Pierre Seifert
A Practical Second-Order Fault Attack against a Real-World Pairing Implementation. FDTC (2014)
Johannes Blömer, Kathrin Bujna, Daniel Kuntze
A Theoretical and Experimental Comparison of the EM and SEM Algorithm. ICPR (2014)
Johannes Blömer, Gennadij Liske
Constructing CCA-secure predicate encapsulation schemes from CPA-secure schemes and universal one-way hash functions. IACR Cryptol. ePrint Arch. 2014 (2014)
Johannes Blömer, Jakob Juhnke, Christina Kolb
Anonymous and Publicly Linkable Reputation Systems. IACR Cryptol. ePrint Arch. 2014 (2014)
Johannes Blömer, Peter Günther, Gennadij Liske
Tampering Attacks in Pairing-Based Cryptography. FDTC (2014)
Marcel R. Ackermann, Johannes Blömer, Daniel Kuntze, Christian Sohler
Analysis of Agglomerative Clustering. Algorithmica 69 (1) (2014)
Johannes Blömer, Kathrin Bujna
Simple Methods for Initializing the EM Algorithm for Gaussian Mixture Models. CoRR (2013)
Johannes Blömer, Peter Günther, Gennadij Liske
Improved Side Channel Attacks on Pairing Based Cryptography. COSADE (2013)
Johannes Blömer, Kathrin Bujna, Daniel Kuntze
A Theoretical and Experimental Comparison of the EM and SEM Algorithm. CoRR (2013)
Johannes Blömer, Gennadij Liske
Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles. IACR Cryptol. ePrint Arch. 2013 (2013)
Johannes Blömer
Turing und Kryptografie. Inform. Spektrum 35 (4) (2012)
Johannes Blömer, Peter Günther, Gennadij Liske
Improved Side Channel Attacks on Pairing Based Cryptography. IACR Cryptol. ePrint Arch. 2011 (2011)
Johannes Blömer, Stefanie Naewe
Norms CoRR (2011)
Marcel R. Ackermann, Johannes Blömer, Christoph Scholz
Hardness and Non-Approximability of Bregman Clustering Problems. Electron. Colloquium Comput. Complex. (2011)
Marcel R. Ackermann, Johannes Blömer, Daniel Kuntze, Christian Sohler
Analysis of Agglomerative Clustering. STACS (2011)
Marcel R. Ackermann, Johannes Blömer, Christian Sohler
Clustering for metric and nonmetric distance measures. ACM Trans. Algorithms 6 (4) (2010)
Alexander Krueger, Volker Leutnant, Reinhold Haeb-Umbach, Marcel R. Ackermann, Johannes Blömer
On the Initialization of Dynamic Models for Speech Features. Sprachkommunikation (2010)
Marcel R. Ackermann, Johannes Blömer
Bregman Clustering for Separable Instances. SWAT (2010)
Marcel R. Ackermann, Johannes Blömer, Daniel Kuntze, Christian Sohler
Analysis of Agglomerative Clustering CoRR (2010)
Wilhelm Schäfer, Mauro Birattari, Johannes Blömer, Marco Dorigo, Gregor Engels, Rehan O'Grady, Marco Platzner, Franz-Josef Rammig, Wolfgang Reif, Ansgar Trächtler
Engineering self-coordinating software intensive systems. FoSER (2010)
Johannes Blömer, Stefanie Naewe
Sampling methods for shortest vectors, closest vectors and successive minima. Theor. Comput. Sci. 410 (18) (2009)
Marcel R. Ackermann, Johannes Blömer
Coresets and approximate clustering for Bregman divergences. SODA (2009)
Marcel R. Ackermann, Johannes Blömer, Christian Sohler
Clustering for metric and non-metric distance measures. SODA (2008)
Johannes Blömer, Volker Krummel
Analysis of countermeasures against access driven cache attacks on AES. IACR Cryptol. ePrint Arch. 2007 (2007)
Johannes Blömer, Volker Krummel
Analysis of Countermeasures Against Access Driven Cache Attacks on AES. Selected Areas in Cryptography (2007)
Johannes Blömer, Stefanie Naewe
Sampling Methods for Shortest Vectors, Closest Vectors and Successive Minima. ICALP (2007)
Johannes Blömer, Dan Boneh, Ronald Cramer, Ueli M. Maurer
07381 Executive Summary - Cryptography. Cryptography (2007)
Johannes Blömer, Dan Boneh, Ronald Cramer, Ueli M. Maurer
07381 Abstracts Collection -- Cryptography. Cryptography (2007)
Johannes Blömer
Randomness and Secrecy - A Brief Introduction. J. Univers. Comput. Sci. 12 (6) (2006)
Johannes Blömer, Volker Krummel
Fault Based Collision Attacks on AES. FDTC (2006)
Johannes Blömer, Martin Otto, Jean-Pierre Seifert
Sign Change Fault Attacks on Elliptic Curve Cryptosystems. FDTC (2006)
Johannes Blömer, Martin Otto
Wagner's Attack on a Secure CRT-RSA Algorithm Reconsidered. FDTC (2006)
Johannes Blömer, Alexander May
A Tool Kit for Finding Small Roots of Bivariate Polynomials over the Integers. EUROCRYPT (2005)
Johannes Blömer, Martin Otto, Jean-Pierre Seifert
Sign Change Fault Attacks On Elliptic Curve Cryptosystems. IACR Cryptol. ePrint Arch. 2004 (2004)
Johannes Blömer, Jorge Guajardo, Volker Krummel
Provably Secure Masking of AES. IACR Cryptol. ePrint Arch. 2004 (2004)
Johannes Blömer, Jorge Guajardo, Volker Krummel
Provably Secure Masking of AES. Selected Areas in Cryptography (2004)
Johannes Blömer, Alexander May
A Generalized Wiener Attack on RSA. Public Key Cryptography (2004)
Johannes Blömer, Martin Otto, Jean-Pierre Seifert
A new CRT-RSA algorithm secure against bellcore attacks. CCS (2003)
Johannes Blömer, Jean-Pierre Seifert
Fault Based Cryptanalysis of the Advanced Encryption Standard (AES). Financial Cryptography (2003)
Johannes Blömer, Alexander May
New Partial Key Exposure Attacks on RSA. CRYPTO (2003)
Johannes Blömer, Jean-Pierre Seifert
Fault based cryptanalysis of the Advanced Encryption Standard. IACR Cryptol. ePrint Arch. 2002 (2002)
Johannes Blömer, Alexander May
Low Secret Exponent RSA Revisited. CaLC (2001)
Johannes Blömer, Alexander May
Key Revocation with Interval Cover Families. Selected Areas in Cryptography (2001)
Johannes Blömer
Denesting by Bounded Degree Radicals. Algorithmica 28 (1) (2000)
Johannes Blömer
Closest Vectors, Successive Minima, and Dual HKZ-Bases of Lattices. ICALP (2000)
Johannes Blömer, Jean-Pierre Seifert
On the Complexity of Computing Short Linearly Independent Vectors and Short Bases in a Lattice. STOC (1999)
Johannes Blömer
A Probabilistic Zero-Test for Expressions Involving Root of Rational Numbers. ESA (1998)
Johannes Blömer, Richard M. Karp, Emo Welzl
The rank of sparse random matrices over finite fields. Random Struct. Algorithms 10 (4) (1997)
Johannes Blömer
Denesting by Bounded Degree Radicals. ESA (1997)
Andres Albanese, Johannes Blömer, Jeff Edmonds, Michael Luby, Madhu Sudan
Priority encoding transmission. IEEE Trans. Inf. Theory 42 (6) (1996)
Helmut Alt, Bernd Behrends, Johannes Blömer
Approximate Matching of Polygonal Shapes. Ann. Math. Artif. Intell. 13 (3-4) (1995)
Andres Albanese, Johannes Blömer, Jeff Edmonds, Michael Luby, Madhu Sudan
Priority Encoding Transmission FOCS (1994)
Johannes Blömer
How to Denest Ramanujan's Nested Radicals FOCS (1992)
Helmut Alt, Johannes Blömer
Resemblance and Symmetries of Geometric Patterns. Data Structures and Efficient Algorithms (1992)
Helmut Alt, Bernd Behrends, Johannes Blömer
Approximate Matching of Polygonal Shapes (Extended Abstract). SCG (1991)
Johannes Blömer
Computing Sums of Radicals in Polynomial Time FOCS (1991)
Helmut Alt, Johannes Blömer, Hubert Wagener
Approximation of Convex Polygons. ICALP (1990)

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Publication Activity (10 Years)

Top Topics

Top Venues

Johannes Blömer