2009 | ||
---|---|---|
146 | EE | Noga Alon, Uriel Feige: On the power of two, three and four probes. SODA 2009: 346-354 |
145 | EE | Amin Coja-Oghlan, Uriel Feige, Alan M. Frieze, Michael Krivelevich, Dan Vilenchik: On smoothed k-CNF formulas and the Walksat algorithm. SODA 2009: 451-460 |
2008 | ||
144 | EE | Arash Asadpour, Uriel Feige, Amin Saberi: Santa Claus Meets Hypergraph Matchings. APPROX-RANDOM 2008: 10-20 |
143 | EE | Uriel Feige, Mohit Singh: Edge Coloring and Decompositions of Weighted Graphs. ESA 2008: 405-416 |
142 | EE | Uriel Feige: On Estimation Algorithms vs Approximation Algorithms. FSTTCS 2008 |
141 | EE | Uriel Feige: On allocations that maximize fairness. SODA 2008: 287-293 |
140 | EE | Yossi Azar, Uriel Feige, Daniel Glasner: A Preemptive Algorithm for Maximizing Disjoint Paths on Trees. SWAT 2008: 319-330 |
139 | EE | Uriel Feige, Nicole Immorlica, Vahab S. Mirrokni, Hamid Nazerzadeh: A combinatorial allocation mechanism with penalties for banner advertising. WWW 2008: 169-178 |
138 | EE | Reid Andersen, Christian Borgs, Jennifer T. Chayes, Uriel Feige, Abraham D. Flaxman, Adam Kalai, Vahab S. Mirrokni, Moshe Tennenholtz: Trust-based recommendation systems: an axiomatic approach. WWW 2008: 199-208 |
137 | EE | Uriel Feige, MohammadTaghi Hajiaghayi, James R. Lee: Improved Approximation Algorithms for Minimum Weight Vertex Separators. SIAM J. Comput. 38(2): 629-657 (2008) |
136 | EE | Erik D. Demaine, Uriel Feige, MohammadTaghi Hajiaghayi, Mohammad R. Salavatipour: Combination Can Be Hard: Approximability of the Unique Coverage Problem. SIAM J. Comput. 38(4): 1464-1483 (2008) |
135 | EE | Uriel Feige, Eran Ofek: Finding a Maximum Independent Set in a Sparse Random Graph. SIAM J. Discrete Math. 22(2): 693-718 (2008) |
2007 | ||
134 | David S. Johnson, Uriel Feige: Proceedings of the 39th Annual ACM Symposium on Theory of Computing, San Diego, California, USA, June 11-13, 2007 ACM 2007 | |
133 | EE | Uriel Feige, Mohit Singh: Improved Approximation Ratios for Traveling Salesperson Tours and Paths in Directed Graphs. APPROX-RANDOM 2007: 104-118 |
132 | EE | Uriel Feige: Refuting Smoothed 3CNF Formulas. FOCS 2007: 407-417 |
131 | EE | Uriel Feige, Vahab S. Mirrokni, Jan Vondrák: Maximizing Non-Monotone Submodular Functions. FOCS 2007: 461-471 |
130 | EE | Uriel Feige, Guy Kindler, Ryan O'Donnell: Understanding Parallel Repetition Requires Understanding Foams. IEEE Conference on Computational Complexity 2007: 179-192 |
129 | EE | Uriel Feige, Kamal Jain, Mohammad Mahdian, Vahab S. Mirrokni: Robust Combinatorial Optimization with Exponential Scenarios. IPCO 2007: 439-453 |
128 | EE | Uriel Feige, Guy Kindler, Ryan O'Donnell: Understanding Parallel Repetition Requires Understanding Foams. Electronic Colloquium on Computational Complexity (ECCC) 14(043): (2007) |
127 | EE | Uriel Feige, James R. Lee: An improved approximation ratio for the minimum linear arrangement problem. Inf. Process. Lett. 101(1): 26-29 (2007) |
126 | EE | Uriel Feige, Eran Ofek: Easily refutable subformulas of large random 3CNF formulas. Theory of Computing 3(1): 25-43 (2007) |
2006 | ||
125 | EE | Uriel Feige, Elchanan Mossel, Dan Vilenchik: Complete Convergence of Message Passing Algorithms for Some Satisfiability Problems. APPROX-RANDOM 2006: 339-350 |
124 | EE | Uriel Feige, Jeong Han Kim, Eran Ofek: Witnesses for non-satisfiability of dense random 3CNF formulas. FOCS 2006: 497-508 |
123 | EE | Uriel Feige, Jan Vondrák: Approximation algorithms for allocation problems: Improving the factor of 1 - 1/e. FOCS 2006: 667-676 |
122 | EE | Erik D. Demaine, Mohammad Taghi Hajiaghayi, Uriel Feige, Mohammad R. Salavatipour: Combination can be hard: approximability of the unique coverage problem. SODA 2006: 162-171 |
121 | EE | Uriel Feige, Mohammad Mahdian: Finding small balanced separators. STOC 2006: 375-384 |
120 | EE | Uriel Feige: On maximizing welfare when utility functions are subadditive. STOC 2006: 41-50 |
119 | EE | Uriel Feige, Eran Ofek: Random 3CNF formulas elude the Lovasz theta function CoRR abs/cs/0603084: (2006) |
118 | EE | Eran Ofek, Uriel Feige: Random 3CNF formulas elude the Lovasz theta function. Electronic Colloquium on Computational Complexity (ECCC) 13(043): (2006) |
117 | EE | Uriel Feige, Daniel Reichman: On the hardness of approximating Max-Satisfy. Inf. Process. Lett. 97(1): 31-35 (2006) |
116 | EE | Uriel Feige, Michael Langberg: The RPR2 rounding technique for semidefinite programs. J. Algorithms 60(1): 1-23 (2006) |
115 | EE | Uriel Feige: On Sums of Independent Random Variables with Unbounded Variance and Estimating the Average Degree in a Graph. SIAM J. Comput. 35(4): 964-984 (2006) |
2005 | ||
114 | EE | Uriel Feige, Eran Ofek: Finding a Maximum Independent Set in a Sparse Random Graph. APPROX-RANDOM 2005: 282-293 |
113 | EE | Uriel Feige, Kunal Talwar: Approximating the Bandwidth of Caterpillars. APPROX-RANDOM 2005: 62-73 |
112 | EE | Uriel Feige: Rigorous analysis of heuristics for NP-hard problems. SODA 2005: 927 |
111 | EE | Uriel Feige, Mohammad Taghi Hajiaghayi, James R. Lee: Improved approximation algorithms for minimum-weight vertex separators. STOC 2005: 563-572 |
110 | EE | Uriel Feige, Abraham Flaxman, Jason D. Hartline, Robert D. Kleinberg: On the Competitive Ratio of the Random Sampling Auction. WINE 2005: 878-886 |
109 | EE | Uriel Feige, Eran Ofek: Finding a Maximum Independent Set in a Sparse Random Graph Electronic Colloquium on Computational Complexity (ECCC)(050): (2005) |
108 | EE | Uriel Feige, Eran Ofek: Spectral techniques applied to sparse random graphs. Random Struct. Algorithms 27(2): 251-275 (2005) |
107 | EE | Eden Chlamtac, Uriel Feige: Improved approximation of the minimum cover time. Theor. Comput. Sci. 341(1-3): 22-38 (2005) |
2004 | ||
106 | EE | Uriel Feige, Daniel Reichman: On Systems of Linear Equations with Two Variables per Equation. APPROX-RANDOM 2004: 117-127 |
105 | EE | Uriel Feige, Eran Ofek: Easily Refutable Subformulas of Large Random 3CNF Formulas. ICALP 2004: 519-530 |
104 | EE | Uriel Feige: On sums of independent random variables with unbounded variance, and estimating the average degree in a graph. STOC 2004: 594-603 |
103 | EE | Uriel Feige, László Lovász, Prasad Tetali: Approximating Min Sum Set Cover. Algorithmica 40(4): 219-234 (2004) |
102 | EE | Uriel Feige, Daniel Reichman: On The Hardness of Approximating Max-Satisfy Electronic Colloquium on Computational Complexity (ECCC)(119): (2004) |
101 | EE | Uriel Feige, Daniele Micciancio: The inapproximability of lattice and coding problems with preprocessing. J. Comput. Syst. Sci. 69(1): 45-67 (2004) |
100 | EE | Uriel Feige, Michael Langberg, Gideon Schechtman: Graphs with Tiny Vector Chromatic Numbers and Huge Chromatic Numbers. SIAM J. Comput. 33(6): 1338-1368 (2004) |
99 | EE | Uriel Feige: Approximating Maximum Clique by Removing Subgraphs. SIAM J. Discrete Math. 18(2): 219-225 (2004) |
2003 | ||
98 | EE | Uriel Feige: Approximation thresholds for combinatorial optimization problems CoRR cs.CC/0304039: (2003) |
97 | EE | Uriel Feige, Robert Krauthgamer, Kobbi Nissim: On Cutting a Few Vertices from a Graph. Discrete Applied Mathematics 127(3): 643-649 (2003) |
96 | EE | Uriel Feige, Orly Yahalom: On the complexity of finding balanced oneway cuts. Inf. Process. Lett. 87(1): 1-5 (2003) |
95 | EE | Uriel Feige, Yuri Rabinovich: Deterministic approximation of the cover time. Random Struct. Algorithms 23(1): 1-22 (2003) |
94 | EE | Uriel Feige, Robert Krauthgamer: The Probable Value of the Lovász--Schrijver Relaxations for Maximum Independent Set. SIAM J. Comput. 32(2): 345-370 (2003) |
2002 | ||
93 | EE | Uriel Feige, Eran Ofek, Udi Wieder: Approximating Maximum Edge Coloring in Multigraphs. APPROX 2002: 108-121 |
92 | EE | Uriel Feige, László Lovász, Prasad Tetali: Approximating Min-sum Set Cover. APPROX 2002: 94-107 |
91 | EE | Uriel Feige, Michael Langberg, Gideon Schechtman: Graphs with Tiny Vector Chromatic Numbers and Huge Chromatic Numbers. FOCS 2002: 283-292 |
90 | EE | Uriel Feige, Daniele Micciancio: The Inapproximability of Lattice and Coding Problems with Preprocessing. IEEE Conference on Computational Complexity 2002: 44-52 |
89 | EE | Uriel Feige: Relations between Average Case Complexity and Approximation Complexity. IEEE Conference on Computational Complexity 2002: 5 |
88 | EE | Uriel Feige: Relations between average case complexity and approximation complexity. STOC 2002: 534-543 |
87 | EE | Uriel Feige, Christian Scheideler: Improved Bounds for Acyclic Job Shop Scheduling. Combinatorica 22(3): 361-399 (2002) |
86 | EE | Uriel Feige, Oleg Verbitsky: Error Reduction by Parallel Repetition - A Negative Result. Combinatorica 22(4): 461-478 (2002) |
85 | EE | Uriel Feige, Marek Karpinski, Michael Langberg: Improved approximation of Max-Cut on graphs of bounded degree. J. Algorithms 43(2): 201-219 (2002) |
84 | EE | Uriel Feige, Gideon Schechtman: On the optimality of the random hyperplane rounding technique for MAX CUT. Random Struct. Algorithms 20(3): 403-440 (2002) |
83 | EE | Uriel Feige, Robert Krauthgamer: A Polylogarithmic Approximation of the Minimum Bisection. SIAM J. Comput. 31(4): 1090-1118 (2002) |
82 | EE | Uriel Feige, Magnús M. Halldórsson, Guy Kortsarz, Aravind Srinivasan: Approximating the Domatic Number. SIAM J. Comput. 32(1): 172-195 (2002) |
81 | Uriel Feige, Giora Rayzman: On the drift of short schedules. Theor. Comput. Sci. 289(1): 473-484 (2002) | |
2001 | ||
80 | EE | Uriel Feige, Michael Langberg: The RPR2 Rounding Technique for Semidefinite Programs. ICALP 2001: 213-224 |
79 | EE | Uriel Feige, Gideon Schechtman: On the integrality ratio of semidefinite relaxations of MAX CUT. STOC 2001: 433-442 |
78 | EE | Uriel Feige, David Peleg, Guy Kortsarz: The Dense k-Subgraph Problem. Algorithmica 29(3): 410-421 (2001) |
77 | EE | Uriel Feige, Marek Karpinski, Michael Langberg: A note on approximating Max-Bisection on regular graphs. Inf. Process. Lett. 79(4): 181-188 (2001) |
76 | EE | Uriel Feige, Michael Langberg: Approximation Algorithms for Maximization Problems Arising in Graph Partitioning. J. Algorithms 41(2): 174-211 (2001) |
75 | EE | Uriel Feige, Joe Kilian: Heuristics for Semirandom Graph Problems. J. Comput. Syst. Sci. 63(4): 639-671 (2001) |
2000 | ||
74 | EE | Uriel Feige, Michael Langberg, Kobbi Nissim: On the hardness of approximating N P witnesses. APPROX 2000: 120-131 |
73 | Uriel Feige, Robert Krauthgamer: A polylogarithmic approximation of the minimum bisection. FOCS 2000: 105-115 | |
72 | EE | Andrei Z. Broder, Uriel Feige: Min-Wise versus linear independence (extended abstract). SODA 2000: 147-154 |
71 | EE | Uriel Feige, Magnús M. Halldórsson, Guy Kortsarz: Approximating the domatic number. STOC 2000: 134-143 |
70 | EE | Uriel Feige, Robert Krauthgamer, Kobbi Nissim: Approximating the minimum bisection size (extended abstract). STOC 2000: 530-536 |
69 | EE | Uriel Feige: Coping with the NP-Hardness of the Graph Bandwidth Problem. SWAT 2000: 10-19 |
68 | EE | Uriel Feige, Robert Krauthgamer: Networks on Which Hot-Potato Routing Does Not Livelock. Distributed Computing 13(1): 53-58 (2000) |
67 | EE | Uriel Feige, Marek Karpinski, Michael Langberg: Improved Approximation of MAX-CUT on Graphs of Bounded Degree Electronic Colloquium on Computational Complexity (ECCC) 7(21): (2000) |
66 | EE | Uriel Feige, Marek Karpinski, Michael Langberg: A Note on Approximating MAX-BISECTION on Regular Graphs Electronic Colloquium on Computational Complexity (ECCC) 7(43): (2000) |
65 | EE | Uriel Feige, Joe Kilian: Finding OR in a noisy broadcast network. Inf. Process. Lett. 73(1-2): 69-75 (2000) |
64 | Uriel Feige: Approximating the Bandwidth via Volume Respecting Embeddings. J. Comput. Syst. Sci. 60(3): 510-539 (2000) | |
63 | Uriel Feige, Robert Krauthgamer: Finding and certifying a large hidden clique in a semirandom graph. Random Struct. Algorithms 16(2): 195-208 (2000) | |
62 | Uriel Feige, Joe Kilian: Two-Prover Protocols - Low Error at Affordable Rates. SIAM J. Comput. 30(1): 324-346 (2000) | |
61 | EE | Yonatan Aumann, Judit Bar-Ilan, Uriel Feige: On the cost of recomputing: Tight bounds on pebbling with faults. Theor. Comput. Sci. 233(1-2): 247-261 (2000) |
1999 | ||
60 | EE | Uriel Feige: Noncryptographic Selection Protocols. FOCS 1999: 142-153 |
59 | Uriel Feige: Randomized Rounding for Semidefinite Programs-Variations on the MAX CUT Example. RANDOM-APPROX 1999: 189-196 | |
58 | EE | Uriel Feige: Nonmonotonic Phenomena in Packet Routing. STOC 1999: 583-591 |
57 | Uriel Feige, Dror Lapidot, Adi Shamir: Multiple NonInteractive Zero Knowledge Proofs Under General Assumptions. SIAM J. Comput. 29(1): 1-28 (1999) | |
1998 | ||
56 | EE | Uriel Feige, Joe Kilian: Heuristics for Finding Large Independent Sets, with Applications to Coloring Semi-Random Graphs. FOCS 1998: 674-683 |
55 | EE | Uriel Feige, Christian Scheideler: Improved Bounds for Acyclic Job Shop Scheduling (Extended Abstract). STOC 1998: 624-633 |
54 | EE | Uriel Feige: Approximating the Bandwidth via Volume Respecting Embeddings (Extended Abstract). STOC 1998: 90-99 |
53 | EE | Uriel Feige: A Threshold of ln n for Approximating Set Cover. J. ACM 45(4): 634-652 (1998) |
52 | Uriel Feige, Joe Kilian: Zero Knowledge and the Chromatic Number. J. Comput. Syst. Sci. 57(2): 187-199 (1998) | |
1997 | ||
51 | Uriel Feige, Giora Rayzman: On the Drift of Short Schedules. CIAC 1997: 74-85 | |
50 | EE | Uriel Feige, Robert Krauthgamer: Stereoscopic families of permutations, and their applications. ISTCS 1997: 85-95 |
49 | EE | Uriel Feige, Joe Kilian: Making Games Short (Extended Abstract). STOC 1997: 506-516 |
48 | EE | Uriel Feige, Joe Kilian: On Limited versus Polynomial Nondeterminism. Chicago J. Theor. Comput. Sci. 1997: (1997) |
47 | Uriel Feige: Randomized Graph Products, Chromatic Numbers, and the Lovász vartheta-Funktion. Combinatorica 17(1): 79-90 (1997) | |
46 | Uriel Feige, Carsten Lund: On the Hardness of Computing the Permanent of Random Matrices. Computational Complexity 6(2): 101-132 (1997) | |
45 | Uriel Feige: Collecting Coupons on Trees, and the Cover Time of Random Walks. Computational Complexity 6(4): 341-356 (1997) | |
44 | Uriel Feige: A Spectrum of Time-Space Trade-Offs for Undirected s-t Connectivity. J. Comput. Syst. Sci. 54(2): 305-316 (1997) | |
1996 | ||
43 | EE | Uriel Feige, Joe Kilian: Zero Knowledge and the Chromatic Number. IEEE Conference on Computational Complexity 1996: 278-287 |
42 | EE | Uriel Feige, Oleg Verbitsky: Error Reduction by Parallel Repetition - a Negative Result. IEEE Conference on Computational Complexity 1996: 70-76 |
41 | Uriel Feige, Yuri Rabinovich: Deterministic Approximation of the Cover Time. ISTCS 1996: 208-218 | |
40 | EE | Uriel Feige: A Threshold of ln n for Approximating Set Cover (Preliminary Version). STOC 1996: 314-318 |
39 | EE | Ran Canetti, Uriel Feige, Oded Goldreich, Moni Naor: Adaptively Secure Multi-Party Computation. STOC 1996: 639-648 |
38 | EE | Uriel Feige, Shafi Goldwasser, László Lovász, Shmuel Safra, Mario Szegedy: Interactive Proofs and the Hardness of Approximating Cliques. J. ACM 43(2): 268-292 (1996) |
37 | EE | Greg Barnes, Uriel Feige: Short Random Walks on Graphs. SIAM J. Discrete Math. 9(1): 19-28 (1996) |
36 | EE | Don Coppersmith, Uriel Feige, James B. Shearer: Random Walks on Regular and Irregular Graphs. SIAM J. Discrete Math. 9(2): 301-308 (1996) |
35 | EE | Uriel Feige: A Fast Randomized LOGSPACE Algorithm for Graph Connectivity. Theor. Comput. Sci. 169(2): 147-160 (1996) |
1995 | ||
34 | Uriel Feige, Michel X. Goemans: Aproximating the Value of Two Prover Proof Systems, With Applications to MAX 2SAT and MAX DICUT. ISTCS 1995: 182-189 | |
33 | Mihir Bellare, Uriel Feige, Joe Kilian: On the Role of Shared Randomness in Two Prover Proof Systems. ISTCS 1995: 199-208 | |
32 | Uriel Feige: Observations on Hot Potato Routing. ISTCS 1995: 30-39 | |
31 | EE | Uriel Feige, Joe Kilian: Impossibility results for recycling random bits in two-prover proof systems. STOC 1995: 457-468 |
30 | EE | Uriel Feige: Randomized graph products, chromatic numbers, and Lovasz theta-function. STOC 1995: 635-640 |
29 | Noga Alon, Uriel Feige, Avi Wigderson, David Zuckerman: Derandomized Graph Products. Computational Complexity 5(1): 60-75 (1995) | |
28 | Uriel Feige: A Tight Upper Bound on the Cover Time for Random Walks on Graphs. Random Struct. Algorithms 6(1): 51-54 (1995) | |
27 | Uriel Feige: A Tight Lower Bound on the Cover Time for Random Walks on Graphs. Random Struct. Algorithms 6(4): 433-438 (1995) | |
1994 | ||
26 | Yonatan Aumann, Judit Bar-Ilan, Uriel Feige: On the Cost of Recomputing: Tight Bounds on Pebbling with Faults. ICALP 1994: 47-58 | |
25 | Uriel Feige: A Fast Randomized LOGSPACE Algorithm for Graph Connectivity. ICALP 1994: 499-507 | |
24 | EE | Uriel Feige, Joe Kilian: Two prover protocols: low error at affordable rates. STOC 1994: 172-183 |
23 | EE | Uriel Feige, Joe Kilian, Moni Naor: A minimal model for secure computation (extended abstract). STOC 1994: 554-563 |
22 | Uriel Feige, Prabhakar Raghavan, David Peleg, Eli Upfal: Computing with Noisy Information. SIAM J. Comput. 23(5): 1001-1018 (1994) | |
1993 | ||
21 | EE | Yonatan Aumann, Uriel Feige: On Message Proof Systems with Known Space Verifiers. CRYPTO 1993: 85-99 |
20 | Uriel Feige: A Randomized Time-Space Tradefoff of \tildeO(m\tildeR) for USTCON FOCS 1993: 238-246 | |
19 | EE | Greg Barnes, Uriel Feige: Short random walks on graphs. STOC 1993: 728-737 |
1992 | ||
18 | EE | Cynthia Dwork, Uriel Feige, Joe Kilian, Moni Naor, Shmuel Safra: Low Communication 2-Prover Zero-Knowledge Proofs for NP. CRYPTO 1992: 215-227 |
17 | Uriel Feige, Prabhakar Raghavan: Exact Analysis of Hot-Potato Routing (Extended Abstract) FOCS 1992: 553-562 | |
16 | Uriel Feige, Carsten Lund: On the Hardness of Computing the Permanent of Random Matrices (Extended Abstract) STOC 1992: 643-654 | |
15 | Uriel Feige, László Lovász: Two-Prover One-Round Proof Systems: Their Power and Their Problems (Extended Abstract) STOC 1992: 733-744 | |
14 | Uriel Feige: On the Complexity of Finite Random Functions. Inf. Process. Lett. 44(6): 295-296 (1992) | |
13 | Uriel Feige, Adi Shamir: Multi-Oracle Interactive Protocols with Constant Space Verifiers. J. Comput. Syst. Sci. 44(2): 259-271 (1992) | |
1991 | ||
12 | Uriel Feige, Shafi Goldwasser, László Lovász, Shmuel Safra, Mario Szegedy: Approximating Clique is Almost NP-Complete (Preliminary Version) FOCS 1991: 2-12 | |
11 | Uriel Feige: On the Success Probability of the Two Provers in One-Round Proof Systems. Structure in Complexity Theory Conference 1991: 116-123 | |
1990 | ||
10 | Uriel Feige, Dror Lapidot, Adi Shamir: Multiple Non-Interactive Zero Knowledge Proofs Based on a Single Random String (Extended Abstract) FOCS 1990: 308-317 | |
9 | Uriel Feige, David Peleg, Prabhakar Raghavan, Eli Upfal: Randomized Broadcast in Networks. SIGAL International Symposium on Algorithms 1990: 128-137 | |
8 | Uriel Feige, David Peleg, Prabhakar Raghavan, Eli Upfal: Computing with Unreliable Information (Preliminary Version) STOC 1990: 128-137 | |
7 | Uriel Feige, Adi Shamir: Witness Indistinguishable and Witness Hiding Protocols STOC 1990: 416-426 | |
6 | Uriel Feige, David Peleg, Prabhakar Raghavan, Eli Upfal: Randomized Broadcast in Networks. Random Struct. Algorithms 1(4): 447-460 (1990) | |
1989 | ||
5 | EE | Uriel Feige, Adi Shamir: Zero Knowledge Proofs of Knowledge in Two Rounds. CRYPTO 1989: 526-544 |
4 | Uriel Feige, Adi Shamir: Multi-Oracle Interactive Protocols with Space Bounded Verifiers. Structure in Complexity Theory Conference 1989: 158-164 | |
1988 | ||
3 | EE | Uriel Feige, Adi Shamir, Moshe Tennenholtz: The Noisy Oracle Problem. CRYPTO 1988: 284-296 |
2 | Uriel Feige, Amos Fiat, Adi Shamir: Zero-Knowledge Proofs of Identity. J. Cryptology 1(2): 77-94 (1988) | |
1987 | ||
1 | Uriel Feige, Amos Fiat, Adi Shamir: Zero Knowledge Proofs of Identity STOC 1987: 210-217 |