Johannes Buchmann

2008
52		Johannes Buchmann, Jintai Ding: Post-Quantum Cryptography, Second International Workshop, PQCrypto 2008, Cincinnati, OH, USA, October 17-19, 2008, Proceedings Springer 2008
51	EE	Sebastian Rohde, Thomas Eisenbarth, Erik Dahmen, Johannes Buchmann, Christof Paar: Fast Hash-Based Signatures on Constrained Devices. CARDIS 2008: 104-117
50	EE	Mohamed Saied Emam Mohamed, Wael Said Abd Elmageed Mohamed, Jintai Ding, Johannes Buchmann: MXL2: Solving Polynomial Equations over GF(2) Using an Improved Mutant Strategy. PQCrypto 2008: 203-215
49	EE	Johannes Buchmann, Erik Dahmen, Michael Schneider: Merkle Tree Traversal Revisited. PQCrypto 2008: 63-78
48	EE	Johannes Buchmann, Richard Lindner, Markus Rückert: Explicit Hard Instances of the Shortest Vector Problem. PQCrypto 2008: 79-94
47		Johannes Buchmann, Martin Döring, Richard Lindner: Efficiency Improvement for NTRU. Sicherheit 2008: 163-178
46	EE	Camille Vuillaume, Katsuyuki Okeya, Erik Dahmen, Johannes Buchmann: Public Key Authentication with Memory Tokens. WISA 2008: 84-98
2007
45	EE	Johannes Buchmann, Erik Dahmen, Elena Klintsevich, Katsuyuki Okeya, Camille Vuillaume: Merkle Signatures with Virtually Unlimited Signature Capacity. ACNS 2007: 31-45
44	EE	Stefan G. Weber, Roberto Araujo, Johannes Buchmann: On Coercion-Resistant Electronic Elections with Linear Work. ARES 2007: 908-916
2006
43	EE	Johannes Buchmann, Christoph Ludwig: Practical Lattice Basis Sampling Reduction. ANTS 2006: 222-237
42	EE	Johannes Buchmann, Andrei Pyshkin, Ralf-Philipp Weinmann: Block Ciphers Sensitive to Gröbner Basis Attacks. CT-RSA 2006: 313-331
41	EE	Sebastian Fritsch, Vangelis Karatsiolis, Marcus Lippert, Alexander Wiesmaier, Johannes Buchmann: Towards Secure Electronic Workflows. EuroPKI 2006: 154-168
40	EE	Johannes Buchmann, Andrei Pyshkin, Ralf-Philipp Weinmann: A Zero-Dimensional Gröbner Basis for AES-128. FSE 2006: 78-88
39	EE	Johannes Buchmann, Luis Carlos Coronado García, Erik Dahmen, Martin Döring, Elena Klintsevich: CMSS - An Improved Merkle Signature Scheme. INDOCRYPT 2006: 349-363
38		Alexander Wiesmaier, Ulrich Rauchschwalbe, Christoph Ludwig, Birgit Henhapl, Markus Ruppert, Johannes Buchmann: Intrinsically Legal-For-Trade Objects by Digital Signatures. Sicherheit 2006: 218-221
37	EE	Alexander Wiesmaier, Ulrich Rauchschwalbe, Christoph Ludwig, Birgit Henhapl, Markus Ruppert, Johannes Buchmann: Intrinsically Legal-For-Trade Objects by Digital Signatures CoRR abs/cs/0603011: (2006)
36	EE	Johannes Buchmann, Alexander May, Ulrich Vollmer: Perspectives for cryptographic long-term security. Commun. ACM 49(9): 50-55 (2006)
35	EE	Marcus Lippert, Vangelis Karatsiolis, Alexander Wiesmaier, Johannes Buchmann: Life-cycle management of X.509 certificates based on LDAP directories. Journal of Computer Security 14(5): 419-439 (2006)
2005
34		Alexander Wiesmaier, Marcus Lippert, Vangelis Karatsiolis, Georgios Raptis, Johannes Buchmann: An Evaluated Certification Services System for the German National Root CA - Legally binding and trustworthy Transactions in E-Business and E-Government. CSREA EEE 2005: 103-110
33	EE	Tobias Straub, Thilo-Alexander Ginkel, Johannes Buchmann: A Multipurpose Delegation Proxy for WWW Credentials. EuroPKI 2005: 1-21
32		Alexander Wiesmaier, Mike Fisher, Marcus Lippert, Johannes Buchmann: Ouflanking and Securely Using the PIN/TAN-System. Security and Management 2005: 313-319
31		Alexander Wiesmaier, Vangelis Karatsiolis, Marcus Lippert, Johannes Buchmann: The Workshop - Implementing Well Structured Enterprise Applications. Software Engineering Research and Practice 2005: 947-
30	EE	Alexander Wiesmaier, Vangelis Karatsiolis, Marcus Lippert, Johannes Buchmann: The Workshop - Implementing Well Structured Enterprise Applications CoRR abs/cs/0506050: (2005)
2004
29	EE	Vangelis Karatsiolis, Marcus Lippert, Alexander Wiesmaier, A. Pitaev, Markus Ruppert, Johannes Buchmann: Towards a Flexible Intra-Trustcenter Management Protocol CoRR cs.CR/0411067: (2004)
2002
28		Johannes Buchmann: Introduction to Cryptography Springer 2002
27		Ingrid Biehl, Johannes Buchmann, Safuat Hamdy, Andreas Meyer: A Signature Scheme Based on the Intractability of Computing Roots. Des. Codes Cryptography 25(3): 223-236 (2002)
2001
26	EE	Johannes Buchmann, Kouichi Sakurai, Tsuyoshi Takagi: An IND-CCA2 Public-Key Cryptosystem with Fast Decryption. ICISC 2001: 51-71
2000
25	EE	Johannes Buchmann, Harald Baier: Efficient Construction of Cryptographically Strong Elliptic Curves. INDOCRYPT 2000: 191-202
1999
24		Johannes Buchmann, Friedrich Eisenbrand: On factor refinement in number fields. Math. Comput. 68(225): 345-350 (1999)
1997
23	EE	Johannes Buchmann, Sachar Paulus: A One Way Function Based on Ideal Arithmetic in Number Fields. CRYPTO 1997: 385-394
22		Johannes Buchmann, Michael J. Jacobson Jr., Edlyn Teske: On some computational problems in finite abelian groups. Math. Comput. 66(220): 1663-1687 (1997)
1996
21		Johannes Buchmann, Victor Shoup: Constructing nonresidues in finite fields and the extended Riemann hypothesis. Math. Comput. 65(215): 1311-1326 (1996)
1994
20		Johannes Buchmann: Reducing lattice bases by means of approximations. ANTS 1994: 160-168
19	EE	Ingrid Biehl, Johannes Buchmann, Christoph Thiel: Cryptographic Protocols Based on Discrete Logarithms in Real-quadratic Orders. CRYPTO 1994: 56-60
18		Renate Scheidler, Johannes Buchmann, Hugh C. Williams: A Key-Exchange Protocol Using Real Quadratic Fields. J. Cryptology 7(3): 171-199 (1994)
1993
17	EE	Johannes Buchmann, J. Loho, J. Zayer: An Implementation of the General Number Field Sieve. CRYPTO 1993: 159-165
1992
16	EE	Ingrid Biehl, Johannes Buchmann, Bernd Meyer, Christian Thiel, Christoph Thiel: Tools for Proving Zero Knowledge. EUROCRYPT 1992: 356-365
1991
15		Johannes Buchmann: Number Theoretic Algorithms and Cryptology. FCT 1991: 16-21
14	EE	Johannes Buchmann, Volker Müller: Computing the Number of Points of Elliptic Curves Over Finite Fields. ISSAC 1991: 179-182
13		Johannes Buchmann, Victor Shoup: Constructing Nonresidues in Finite Fields and the Extended Riemann Hypothesis STOC 1991: 72-79
12	EE	Johannes Buchmann, Hugh C. Williams: Some remarks concerning the complexity of computing class groups of quadratic fields. J. Complexity 7(3): 311-315 (1991)
1990
11	EE	Johannes Buchmann, Stephan Düllmann: On the Computation of Discrete Logarithms in Class Groups. CRYPTO 1990: 134-139
10	EE	Renate Scheidler, Johannes Buchmann, Hugh C. Williams: Implementation of a Key Exchange Protocol Using Some Real Quadratic Fields. EUROCRYPT 1990: 98-109
1989
9	EE	Johannes Buchmann, Hugh C. Williams: A Key Exchange System Based on Real Quadratic Fields. CRYPTO 1989: 335-343
8	EE	Johannes Buchmann, Stephan Düllmann, Hugh C. Williams: On the Complexity and Efficiency of a New Key Exchange System. EUROCRYPT 1989: 597-616
1988
7		Johannes Buchmann, Michael Pohst: On the Complexity of Computing Class Groups of Algebraic Number Fields. AAECC 1988: 122-130
6		Johannes Buchmann, Hugh C. Williams: A Key-Exchange System Based on Imaginary Quadratic Fields. J. Cryptology 1(2): 107-118 (1988)
1987
5		Johannes Buchmann, Michael Pohst: Computing a lattice basis from a system of generating vectors. EUROCAL 1987: 54-63
4		Johannes Buchmann, Hugh C. Williams: On Principal Ideal Testing in Algebraic Number Fields. J. Symb. Comput. 4(1): 11-19 (1987)
1985
3		Johannes Buchmann, Attila Pethö: Computation of Independent Units in Number Fields by Dirichlet's Method. AAECC 1985: 302-305
2		Johannes Buchmann: The Generalized Voronoi-Algorithm in Totally Real Algebraic Number Fields. European Conference on Computer Algebra (2) 1985: 479-486
1984
1		Johannes Buchmann: A Criterion for the Equivalence of Two Ideals. EUROSAM 1984: 333-340

Coauthor Index

1	Roberto Araujo	[44]
2	Harald Baier	[25]
3	Ingrid Biehl	[16] [19] [27]
4	Erik Dahmen	[39] [45] [46] [49] [51]
5	Jintai Ding	[50] [52]
6	Martin Döring	[39] [47]
7	Stephan Düllmann	[8] [11]
8	Thomas Eisenbarth	[51]
9	Friedrich Eisenbrand	[24]
10	Mike Fisher	[32]
11	Sebastian Fritsch	[41]
12	Luis Carlos Coronado García	[39]
13	Thilo-Alexander Ginkel	[33]
14	Safuat Hamdy	[27]
15	Birgit Henhapl	[37] [38]
16	Michael J. Jacobson Jr.	[22]
17	Evangelos G. Karatsiolis (Vangelis Karatsiolis)	[29] [30] [31] [34] [35] [41]
18	Elena Klintsevich	[39] [45]
19	Richard Lindner	[47] [48]
20	Marcus Lippert	[29] [30] [31] [32] [34] [35] [41]
21	J. Loho	[17]
22	Christoph Ludwig	[37] [38] [43]
23	Alexander May	[36]
24	Andreas Meyer	[27]
25	Bernd Meyer	[16]
26	Mohamed Saied Emam Mohamed	[50]
27	Wael Said Abd Elmageed Mohamed	[50]
28	Volker Müller	[14]
29	Katsuyuki Okeya	[45] [46]
30	Christof Paar	[51]
31	Sachar Paulus	[23]
32	Attila Pethö	[3]
33	A. Pitaev	[29]
34	Michael E. Pohst (Michael Pohst)	[5] [7]
35	Andrei Pyshkin	[40] [42]
36	Georgios Raptis	[34]
37	Ulrich Rauchschwalbe	[37] [38]
38	Sebastian Rohde	[51]
39	Markus Rückert	[48]
40	Markus Ruppert	[29] [37] [38]
41	Kouichi Sakurai	[26]
42	Renate Scheidler	[10] [18]
43	Michael Schneider	[49]
44	Victor Shoup	[13] [21]
45	Tobias Straub	[33]
46	Tsuyoshi Takagi	[26]
47	Edlyn Teske	[22]
48	Christian Thiel	[16]
49	Christoph Thiel	[16] [19]
50	Ulrich Vollmer	[36]
51	Camille Vuillaume	[45] [46]
52	Stefan G. Weber	[44]
53	Ralf-Philipp Weinmann	[40] [42]
54	Alexander Wiesmaier	[29] [30] [31] [32] [34] [35] [37] [38] [41]
55	Hugh C. Williams	[4] [6] [8] [9] [10] [12] [18]
56	J. Zayer	[17]

Colors in the list of coauthors