Helger Lipmaa

	2012
66		Helger Lipmaa: Progression-Free Sets and Sublinear Pairing-Based Non-Interactive Zero-Knowledge Arguments. TCC 2012: 169-189
	2011
65		Helger Lipmaa: Two Simple Code-Verification Voting Protocols. IACR Cryptology ePrint Archive 2011: 317 (2011)
64		Helger Lipmaa, Bingsheng Zhang: A More Efficient Computationally Sound Non-Interactive Zero-Knowledge Shuffle Argument. IACR Cryptology ePrint Archive 2011: 394 (2011)
63		Helger Lipmaa: Efficient Multi-Query CPIR from Ring-LWE. IACR Cryptology ePrint Archive 2011: 595 (2011)
62		Helger Lipmaa: Progression-Free Sets and Sublinear Pairing-Based Non-Interactive Zero-Knowledge Arguments. IACR Cryptology ePrint Archive 2011: 9 (2011)
	2010
61		Rafik Chaabouni, Helger Lipmaa, Abhi Shelat: Additive Combinatorics and Discrete Logarithm Based Range Protocols. ACISP 2010: 336-351
60		Helger Lipmaa, Bingsheng Zhang: Two New Efficient PIR-Writing Protocols. ACNS 2010: 438-455
59		Sven Heiberg, Helger Lipmaa, Filip van Laenen: On E-Vote Integrity in the Case of Malicious Voter Computers. ESORICS 2010: 373-388
58		Helger Lipmaa: On the CCA1-Security of Elgamal and Damgård's Elgamal. Inscrypt 2010: 18-35
57		Jens Groth, Aggelos Kiayias, Helger Lipmaa: Multi-query Computationally-Private Information Retrieval with Constant Communication Rate. Public Key Cryptography 2010: 107-123
56		Sven Laur, Helger Lipmaa: On the Feasibility of Consistent Computations. Public Key Cryptography 2010: 88-106
55		Sven Heiberg, Helger Lipmaa, Filip van Laenen: On E-Vote Integrity in the Case of Malicious Voter Computers. IACR Cryptology ePrint Archive 2010: 195 (2010)
	2009
54		Helger Lipmaa: First CPIR Protocol with Data-Dependent Computation. ICISC 2009: 193-210
53		Helger Lipmaa, Bingsheng Zhang: Efficient Generalized Selective Private Function Evaluation with Applications in Biometric Authentication. Inscrypt 2009: 154-163
52		Arne Ansper, Sven Heiberg, Helger Lipmaa, Tom André Øverland, Filip van Laenen: Security and Trust for the Norwegian E-Voting Pilot Project E-valg 2011. NordSec 2009: 207-222
51		Helger Lipmaa: First CPIR Protocol with Data-Dependent Computation. IACR Cryptology ePrint Archive 2009: 395 (2009)
50		Rafik Chaabouni, Helger Lipmaa, Abhi Shelat: Additive Combinatorics and Discrete Logarithm Based Range Protocols. IACR Cryptology ePrint Archive 2009: 469 (2009)
	2008
49		Yvo Desmedt, Helger Lipmaa, Duong Hieu Phan: Hybrid Damgård Is CCA1-Secure under the DDH Assumption. CANS 2008: 18-30
48		Giovanni Di Crescenzo, Helger Lipmaa: Succinct NP Proofs from an Extractability Assumption. CiE 2008: 175-185
47		Giovanni Di Crescenzo, Helger Lipmaa: 3-Message NP Arguments in the BPK Model with Optimal Soundness and Zero-Knowledge. ISAAC 2008: 615-627
46		Helger Lipmaa: New Communication-Efficient Oblivious Transfer Protocols Based on Pairings. ISC 2008: 441-454
45		Helger Lipmaa: Private Branching Programs: On Communication-Efficient Cryptocomputing. IACR Cryptology ePrint Archive 2008: 107 (2008)
44		Helger Lipmaa: On the CCA1-Security of Elgamal and Damgård's Elgamal. IACR Cryptology ePrint Archive 2008: 234 (2008)
	2007
43		Sven Laur, Helger Lipmaa: A New Protocol for Conditional Disclosure of Secrets and Its Applications. ACNS 2007: 207-225
42		Philippe Dumas, Helger Lipmaa, Johan Wallén: Asymptotic Behaviour of a Non-commutative Rational Series with a Nonnegative Linear Representation. Discrete Mathematics & Theoretical Computer Science 9(1): (2007)
41		Helger Lipmaa: New Communication-Efficient Oblivious Transfer Protocols Based on Pairings. IACR Cryptology ePrint Archive 2007: 133 (2007)
	2006
40		Helger Lipmaa, Moti Yung, Dongdai Lin: Information Security and Cryptology, Second SKLOIS Conference, Inscrypt 2006, Beijing, China, November 29 - December 1, 2006, Proceedings Springer 2006
39		Sven Laur, Helger Lipmaa, Taneli Mielikäinen: Cryptographically private support vector machines. KDD 2006: 618-624
38		Ammar Alkassar, Elena Andreeva, Helger Lipmaa: SLC: Efficient Authenticated Encryption for Short Packages. Sicherheit 2006: 270-278
37		Sven Laur, Helger Lipmaa, Taneli Mielikäinen: Cryptographically Private Support Vector Machines. IACR Cryptology ePrint Archive 2006: 198 (2006)
36		Emilia Käsper, Sven Laur, Helger Lipmaa: Black-Box Knowledge Extraction Revisited: Universal Approach with Precise Bounds. IACR Cryptology ePrint Archive 2006: 356 (2006)
35		Sven Laur, Helger Lipmaa: On the Feasibility of Consistent Computations. IACR Cryptology ePrint Archive 2006: 88 (2006)
	2005
34		Edith Elkind, Helger Lipmaa: Small Coalitions Cannot Manipulate Voting. Financial Cryptography 2005: 285-297
33		Helger Lipmaa, Guilin Wang, Feng Bao: Designated Verifier Signature Schemes: Attacks, New Security Notions and a New Construction. ICALP 2005: 459-471
32		Yong Li, Helger Lipmaa, Dingyi Pei: On Delegatability of Four Designated Verifier Signatures. ICICS 2005: 61-71
31		Sven Laur, Helger Lipmaa, Taneli Mielikäinen: Private Itemset Support Counting. ICICS 2005: 97-111
30		Edith Elkind, Helger Lipmaa: Hybrid Voting Protocols and Hardness of Manipulation. ISAAC 2005: 206-215
29		Helger Lipmaa: An Oblivious Transfer Protocol with Log-Squared Communication. ISC 2005: 314-328
28		Sven Laur, Helger Lipmaa: A New Protocol for Conditional Disclosure of Secrets And Its Applications. IACR Cryptology ePrint Archive 2005: 378 (2005)
	2004
27		Helger Lipmaa, Johan Wallén, Philippe Dumas: On the Additive Differential Probability of Exclusive-Or. FSE 2004: 317-331
26		Edith Elkind, Helger Lipmaa: Interleaving Cryptography and Mechanism Design: The Case of Online Auctions. Financial Cryptography 2004: 117-131
25		Bart Goethals, Sven Laur, Helger Lipmaa, Taneli Mielikäinen: On Private Scalar Product Computation for Privacy-Preserving Data Mining. ICISC 2004: 104-120
24		Andris Ambainis, Markus Jakobsson, Helger Lipmaa: Cryptographic Randomized Response Techniques. Public Key Cryptography 2004: 425-438
23		Helger Lipmaa: An Oblivious Transfer Protocol with Log-Squared Communication. IACR Cryptology ePrint Archive 2004: 63 (2004)
	2003
22		Helger Lipmaa: On Diophantine Complexity and Statistical Zero-Knowledge Arguments. ASIACRYPT 2003: 398-415
21		Helger Lipmaa: Verifiable Homomorphic Oblivious Transfer and Private Equality Test. ASIACRYPT 2003: 416-433
20		Andris Ambainis, Markus Jakobsson, Helger Lipmaa: Cryptographic Randomized Response Techniques CoRR cs.CC/0302025: (2003)
19		Helger Lipmaa: On Diophantine Complexity and Statistical Zero-Knowledge Arguments. IACR Cryptology ePrint Archive 2003: 105 (2003)
18		Edith Elkind, Helger Lipmaa: Interleaving Cryptography and Mechanism Design: The Case of Online Auctions. IACR Cryptology ePrint Archive 2003: 21 (2003)
17		Andris Ambainis, Markus Jakobsson, Helger Lipmaa: Cryptographic Randomized Response Techniques. IACR Cryptology ePrint Archive 2003: 27 (2003)
	2002
16		Helger Lipmaa, N. Asokan, Valtteri Niemi: Secure Vickrey Auctions without Threshold Trust. Financial Cryptography 2002: 87-101
15		Helger Lipmaa: On Differential Properties of Pseudo-Hadamard Transform and Related Mappings. INDOCRYPT 2002: 48-61
14		Helger Lipmaa: On Optimal Hash Tree Traversal for Interval Time-Stamping. ISC 2002: 357-371
13		Helger Lipmaa: Fast Software Implementations of SC2000. ISC 2002: 63-74
12		Helger Lipmaa: On Optimal Hash Tree Traversal for Interval Time-Stamping. IACR Cryptology ePrint Archive 2002: 124 (2002)
11		Ahto Buldas, Peeter Laud, Helger Lipmaa: Eliminating Counterevidence with Applications to Accountable Certificate Management. Journal of Computer Security 10(3): 273-296 (2002)
	2001
10		Helger Lipmaa, Shiho Moriai: Efficient Algorithms for Computing Differential Properties of Addition. FSE 2001: 336-350
9		Helger Lipmaa, Shiho Moriai: Efficient Algorithms for Computing Differential Properties of Addition. IACR Cryptology ePrint Archive 2001: 1 (2001)
8		Helger Lipmaa: Statistical Zero-Knowledge Proofs from Diophantine Equations. IACR Cryptology ePrint Archive 2001: 86 (2001)
7		Helger Lipmaa, N. Asokan, Valtteri Niemi: Secure Vickrey Auctions without Threshold Trust. IACR Cryptology ePrint Archive 2001: 95 (2001)
	2000
6		Ahto Buldas, Peeter Laud, Helger Lipmaa: Accountable certificate management using undeniable attestations. ACM Conference on Computer and Communications Security 2000: 9-17
5		Kazumaro Aoki, Helger Lipmaa: Fast Implementations of AES Candidates. AES Candidate Conference 2000: 106-120
4		Ahto Buldas, Helger Lipmaa, Berry Schoenmakers: Optimally Efficient Accountable Time-Stamping. Public Key Cryptography 2000: 293-305
3		Ahto Buldas, Peeter Laud, Helger Lipmaa: Accountable Certificate Management using Undeniable Attestations. IACR Cryptology ePrint Archive 2000: 27 (2000)
	1998
2		Ahto Buldas, Peeter Laud, Helger Lipmaa, Jan Willemson: Time-Stamping with Binary Linking Schemes. CRYPTO 1998: 486-501
1		Helger Lipmaa: IDEA: A Cipher For Multimedia Architectures? Selected Areas in Cryptography 1998: 248-263

Coauthor Index

1	Ammar Alkassar	[38]
2	Andris Ambainis	[17] [20] [24]
3	Elena Andreeva	[38]
4	Arne Ansper	[52]
5	Kazumaro Aoki	[5]
6	N. Asokan	[7] [16]
7	Feng Bao	[33]
8	Ahto Buldas	[2] [3] [4] [6] [11]
9	Rafik Chaabouni	[50] [61]
10	Giovanni Di Crescenzo	[47] [48]
11	Yvo Desmedt	[49]
12	Philippe Dumas	[27] [42]
13	Edith Elkind	[18] [26] [30] [34]
14	Bart Goethals	[25]
15	Jens Groth	[57]
16	Sven Heiberg	[52] [55] [59]
17	Markus Jakobsson	[17] [20] [24]
18	Emilia Käsper	[36]
19	Aggelos Kiayias	[57]
20	Filip van Laenen	[52] [55] [59]
21	Peeter Laud	[2] [3] [6] [11]
22	Sven Laur	[25] [28] [31] [35] [36] [37] [39] [43] [56]
23	Yong Li	[32]
24	Dongdai Lin	[40]
25	Taneli Mielikäinen	[25] [31] [37] [39]
26	Shiho Moriai	[9] [10]
27	Valtteri Niemi	[7] [16]
28	Tom André Øverland	[52]
29	Dingyi Pei	[32]
30	Duong Hieu Phan	[49]
31	Berry Schoenmakers	[4]
32	Abhi Shelat	[50] [61]
33	Johan Wallén	[27] [42]
34	Guilin Wang	[33]
35	Jan Willemson	[2]
36	Moti Yung (Mordechai M. Yung)	[40]
37	Bingsheng Zhang	[53] [60] [64]

Colors in the list of coauthors

Last update Fri May 25 01:42:58 2012 CET by the DBLP Team — Data released under the ODC-BY 1.0 license — See also our legal information page