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68      <img src='/nils.jpg' style='border-radius: 50%'>
69      <a href="https://nilsfleischhacker.de/"><h1>Nils Fleischhacker</h1></a>
70      <p class="lead">
71       Cryptographer working in applied and theoretical cryptography. Currently a Visiting Researcher at Flashbots. 
72      </p>
73    </div>
74  </div>
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85    
86<div class="container">
87  
88  <h2 id="about-me">About Me</h2>
89<p>I am an experienced researcher for applied and theoretical cryptography.
90I am currently working as a Visiting Researcher at <a href="https://www.flashbots.net/">Flashbots</a>.
91Before that I was an Assistant Professor for Cryptography at <a href="https://rub.de/">Ruhr University Bochum</a>. Before moving to Bochum I was a postdoctoral fellow at <a href="https://www.jhu.edu/">Johns Hopkins University</a> and <a href="https://www.cmu.edu/">Carnegie Mellon University</a> working with <a href="https://www.cs.jhu.edu/~abhishek/">Abhishek Jain</a> and <a href="https://www.cs.cmu.edu/~goyal/">Vipul Goyal</a>.
92In February 2017, I received my PhD in <em>Computer Science</em> from <a href="https://www.uni-saarland.de/">Saarland University</a>, where I was advised by <a href="https://www.dominique-schroeder.de/">Dominique Schröder</a>.
93During my PhD I was a research intern at <a href="http://research.microsoft.com/en-us/labs/cambridge/">Microsoft Research</a> with <a href="http://chrisbrzuska.de">Chris Brzuska</a>.
94I was also a research visitor at <a href="https://umd.edu">University of Maryland, College Park</a> with <a href="https://www.cs.umd.edu/~jkatz/">Jonathan Katz</a> and <a href="https://www.ece.umd.edu/~danadach/">Dana Dachman-Soled</a>.</p>
95
96
97<br>
98  <div class="row">
99  <div class="col-xs-12 col-md-4 section-heading">
100    <h1>Publications</h1>
101  </div>
102  <div class="col-xs-12 col-md-8">
103    
104        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
105  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
106  <a href="https://nilsfleischhacker.de/publication/guaranteeing-a-dishonest-partys-knowledge-or-setup-requirements-for-deniable-authentication/" itemprop="name">Guaranteeing a Dishonest Party&#39;s Knowledge (Or: Setup Requirements for Deniable Authentication)</a>
107  <div itemprop="author">
108    Nils Fleischhacker, Guilherme Rito</div>
109  <div class="pub-publication">
110    In Submission,
111    2025
112  </div>
113  <div class="pub-links">
114    
115<a class="btn-paper" href="http://ia.cr/2025/1922" target="_blank" rel="noopener">
116  eprint.iacr.org
117</a>
118
119
120  </div>
121</div>
122
123    
124        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
125  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
126  <a href="https://nilsfleischhacker.de/publication/jackpot/" itemprop="name">Jackpot: Non-Interactive Aggregatable Lotteries</a>
127  <div itemprop="author">
128    Nils Fleischhacker, Mathias Hall-Andersen, Mark Simkin, Benedikt Wagner</div>
129  <div class="pub-publication">
130    30th Annual International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT 2024),
131    2024
132  </div>
133  <div class="pub-links">
134    
135<a class="btn-paper" href="https://doi.org/10.1007/978-981-96-0938-3_12" target="_blank" rel="noopener">
136  link.springer.com
137</a>
138
139<a class="btn-paper" href="http://ia.cr/2023/1570" target="_blank" rel="noopener">
140  eprint.iacr.org
141</a>
142
143<a class="btn-paper" href="https://www.youtube.com/watch?v=hjANO9qTuLE" target="_blank" rel="noopener">
144  youtube.com
145</a>
146
147
148  </div>
149</div>
150
151    
152        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
153  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
154  <a href="https://nilsfleischhacker.de/publication/extractable-witness-encryption-for-kzg-commitments-and-efficient-laconic-ot/" itemprop="name">
154Extractable Witness Encryption for KZG Commitments and Efficient Laconic OT</a>
155  <div itemprop="author">
156    Nils Fleischhacker, Mathias Hall-Andersen, Mark Simkin</div>
157  <div class="pub-publication">
158    30th Annual International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT 2024),
159    2024
160  </div>
161  <div class="pub-links">
162    
163<a class="btn-paper" href="http://doi.org/10.1007/978-981-96-0888-1_14" target="_blank" rel="noopener">
164  link.springer.com
165</a>
166
167<a class="btn-paper" href="http://ia.cr/2024/264" target="_blank" rel="noopener">
168  eprint.iacr.org
169</a>
170
171<a class="btn-paper" href="https://www.youtube.com/watch?v=e-7-D1pdkPU" target="_blank" rel="noopener">
172  youtube.com
173</a>
174
175<a class="btn-paper" href="https://www.youtube.com/watch?v=81Hq7Ij94vE" target="_blank" rel="noopener">
176  youtube.com
177</a>
178
179
180  </div>
181</div>
182
183    
184        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
185  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
186  <a href="https://nilsfleischhacker.de/publication/invertible-bloom-lookup-tables-with-less-memory-and-randomness/" itemprop="name">Invertible Bloom Lookup Tables With Less Memory and Randomness</a>
187  <div itemprop="author">
188    Nils Fleischhacker, Kasper Green Larsen, Maciej Obremski, Mark Simkin</div>
189  <div class="pub-publication">
190    32nd Annual European Symposium on Algorithms (ESA 2024),
191    2024
192  </div>
193  <div class="pub-links">
194    
195<a class="btn-paper" href="https://doi.org/10.4230/LIPIcs.ESA.2024.54" target="_blank" rel="noopener">
196  drops.dagstuhl.de
197</a>
198
199<a class="btn-paper" href="http://ia.cr/2023/918" target="_blank" rel="noopener">
200  eprint.iacr.org
201</a>
202
203
204  </div>
205</div>
206
207    
208        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
209  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
210  <a href="https://nilsfleischhacker.de/publication/chipmunk-better-synchronized-multi-signatures-from-lattices/" itemprop="name">Chipmunk: Better Synchronized Multi Signatures From Lattices</a>
211  <div itemprop="author">
212    Nils Fleischhacker, Gottfried Herold, Mark Simkin, Zhenfei Zhang</div>
213  <div class="pub-publication">
214    2023 ACM SIGSAC Conference on Computer and Communications Security (CCS 2023),
215    2023
216  </div>
217  <div class="pub-links">
218    
219<a class="btn-paper" href="http://doi.org/10.1145/3576915.3623219" target="_blank" rel="noopener">
220  dl.acm.org
221</a>
222
223<a class="btn-paper" href="http://ia.cr/2023/1820" target="_blank" rel="noopener">
224  eprint.iacr.org
225</a>
226
227
228  </div>
229</div>
230
231    
232        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
233  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
234  <a href="https://nilsfleischhacker.de/publication/interactive-non-malleable-codes-against-desynchronizing-attacks-in-the-multi-party-setting/" itemprop="name">Interactive Non Malleable Codes Against Desynchronizing Attacks in the Multi Party Setting</a>
235  <div itemprop="author">
236    Nils Fleischhacker, Suparno Ghoshal, Mark Simkin</div>
237  <div class="pub-publication">
238    4th Conference on Information-Theoretic Cryptography (ITC 2023),
239    2023
240  </div>
241  <div class="pub-links">
242    
243<a class="btn-paper" href="http://doi.org/10.4230/LIPIcs.ITC.2023.5" target="_blank" rel="noopener">
244  drops.dagstuhl.de
245</a>
246
247<a class="btn-paper" href="http://ia.cr/2022/1004" target="_blank" rel="noopener">
248  eprint.iacr.org
249</a>
250
251
252  </div>
253</div>
254
255    
256        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
257  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
258  <a href="https://nilsfleischhacker.de/publication/how-to-compress-encrypted-data/" itemprop="name">How to Compress Encrypted Data</a>
259  <div itemprop="author">
260    Nils Fleischhacker, Kasper Green Larsen, Mark Simkin</div>
261  <div class="pub-publication">
262    42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT 2023),
263    2023
264  </div>
265  <div class="pub-links">
266    
267<a class="btn-paper" href="http://doi.org/10.1007/978-3-031-30545-0_19" target="_blank" rel="noopener">
268  link.springer.com
269</a>
270
271<a class="btn-paper" href="https://ia.cr/2022/1413" target="_blank" rel="noopener">
272  eprint.iacr.org
273</a>
274
275<a class="btn-paper" href="https://youtu.be/zSkwQ5nP8Aw?t=2282" target="_blank" rel="noopener">
276  youtube.com
277</a>
278
279
280  </div>
281</div>
282
283    
284        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
285  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
286  <a href="https://nilsfleischhacker.de/publication/squirrel-efficient-synchronized-multi-signatures-from-lattices/" itemprop="name">Squirrel: Efficient Synchronized Multi Signatures From Lattices</a>
287  <div itemprop="author">
288    Nils Fleischhacker, Mark Simkin, Zhenfei Zhang</div>
289  <div class="pub-publication">
290    2022 ACM SIGSAC Conference on Computer and Communications (CCS 2022),
291    2022
292  </div>
293  <div class="pub-links">
294    
295<a class="btn-paper" href="http://doi.org/10.1145/3548606.3560655" target="_blank" rel="noopener">
296  dl.acm.org
297</a>
298
299<a class="btn-paper" href="http://ia.cr/2022/694" target="_blank" rel="noopener">
300  eprint.iacr.org
301</a>
302
303
304  </div>
305</div>
306
307    
308        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
309  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
310  <a href="https://nilsfleischhacker.de/publication/steganography-free-zero-knowledge/" itemprop="name">Steganography Free Zero Knowledge</a>
311  <div itemprop="author">
312    Behzad Abdolmaleki, Nils Fleischhacker, Vipul Goyal, Abhishek Jain, Giulio Malavolta</div>
313  <div class="pub-publication">
314    The 20th Theory of Cryptography Conference (TCC 2022),
315    2022
316  </div>
317  <div class="pub-links">
318    
319<a class="btn-paper" href="http://doi.org/10.1007/978-3-031-22318-1_6" target="_blank" rel="noopener">
320  link.springer.com
321</a>
322
323<a class="btn-paper" href="http://ia.cr/2022/1263" target="_blank" rel="noopener">
324  eprint.iacr.org
325</a>
326
327
328  </div>
329</div>
330
331    
332        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
333  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
334  <a href="https://nilsfleischhacker.de/publication/property-preserving-hash-functions-for-hamming-distance-from-standard-assumptions/" itemprop="name">Property Preserving Hash Functions for Hamming Distance From Standard Assumptions</a>
335  <div itemprop="author">
336    Nils Fleischhacker, Kasper Green Larsen, Mark Simkin</div>
337  <div class="pub-publication">
338    41st Annual International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT 2022),
339    2022
340  </div>
341  <div class="pub-links">
342    
343<a class="btn-paper" href="http://doi.org/10.1007/978-3-031-07085-3_26" target="_blank" rel="noopener">
344  link.springer.com
345</a>
346
347<a class="btn-paper" href="http://ia.cr/2021/793" target="_blank" rel="noopener">
348  eprint.iacr.org
349</a>
350
351<a class="btn-paper" href="https://www.youtube.com/watch?v=pbnjrAKpcog" target="_blank" rel="noopener">
352  youtube.com
353</a>
354
355
356  </div>
357</div>
358
359    
360        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
361  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
362  <a href="https://nilsfleischhacker.de/publication/robust-property-preserving-hash-functions-for-hamming-distance-and-more/" itemprop="name">Robust Property Preserving Hash Functions for Hamming Distance and More</a>
363  <div itemprop="author">
364    Nils Fleischhacker, Mark Simkin</div>
365  <div class="pub-publication">
366    40th Annual International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT 2021),
367    2021
368  </div>
369  <div class="pub-links">
370    
371<a class="btn-paper" href="https://doi.org/10.1007/978-3-030-77883-5_11" target="_blank" rel="noopener">
372  link.springer.com
373</a>
374
375<a class="btn-paper" href="http://ia.cr/2020/1301" target="_blank" rel="noopener">
376  eprint.iacr.org
377</a>
378
379<a class="btn-paper" href="https://www.youtube.com/watch?v=IKiGuwDBG1A" target="_blank" rel="noopener">
380  youtube.com
381</a>
382
383
384  </div>
385</div>
386
387    
388        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
389  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
390  <a href="https://nilsfleischhacker.de/publication/on-publicly-accountable-zero-knowledge-and-small-shuffle-arguments/" itemprop="name">On Publicly-Accountable Zero-Knowledge and Small Shuffle Arguments</a>
391  <div itemprop="author">
392    Nils Fleischhacker, Mark Simkin</div>
393  <div class="pub-publication">
394    24th IACR International Conference on Practice and Theory of Public Key Cryptography (PKC 2021),
395    2021
396  </div>
397  <div class="pub-links">
398    
399<a class="btn-paper" href="https://doi.org/10.1007%2Fs00145-019-09329-9" target="_blank" rel="noopener">
400  link.springer.com
401</a>
402
403<a class="btn-paper" href="https://ia.cr/2018/167" target="_blank" rel="noopener">
404  eprint.iacr.org
405</a>
406
407<a class="btn-paper" href="https://www.youtube.com/watch?v=y_G4Eyneheo" target="_blank" rel="noopener">
408  youtube.com
409</a>
410
411
412  </div>
413</div>
414
415    
416        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
417  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
418  <a href="https://nilsfleischhacker.de/publication/feasibility-and-infeasibility-of-secure-computation-with-malicious-pufs-journal/" itemprop="name">Feasibility and Infeasibility of Secure Computation With Malicious PUFs</a>
419  <div itemprop="author">
420    Dana Dachman-Soled, Nils Fleischhacker, Jonathan Katz, Anna Lysyanskaya, Dominique Schröder</div>
421  <div class="pub-publication">
422    Journal of Cryptology,
423    2020
424  </div>
425  <div class="pub-links">
426    
427<a class="btn-paper" href="https://doi.org/10.1007/s00145-019-09329-9" target="_blank" rel="noopener">
428  link.springer.com
429</a>
430
431<a class="btn-paper" href="https://ia.cr/2015/405" target="_blank" rel="noopener">
432  eprint.iacr.org
433</a>
434
435
436  </div>
437</div>
438
439    
440        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
441  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
442  <a href="https://nilsfleischhacker.de/publication/interactive-nonmalleable-codes/" itemprop="name">Interactive Non-Malleable Codes</a>
443  <div itemprop="author">
444    Nils Fleischhacker, Vipul Goyal, Abhishek Jain, Anat Paskin-Cherniavsky, Slava Radune</div>
445  <div class="pub-publication">
446    The 17th Theory of Cryptography Conference (TCC 2019),
447    2019
448  </div>
449  <div class="pub-links">
450    
451<a class="btn-paper" href="https://doi.org/10.4230/LIPIcs.ITC.2023.5" target="_blank" rel="noopener">
452  drops.dagstuhl.de
453</a>
454
455<a class="btn-paper" href="https://nilsfleischhacker.de/papers/inmc-full-version.pdf" target="_blank" rel="noopener">
456  eprint.iacr.org
457</a>
458
459<a class="btn-paper" href="https://www.youtube.com/watch?v=JiJNr2A28jI" target="_blank" rel="noopener">
460  youtube.com
461</a>
462
463
464  </div>
465</div>
466
467    
468        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
469  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
470  <a href="https://nilsfleischhacker.de/publication/arithmetic-garbling-from-bilinear-maps/" itemprop="name">Arithmetic Garbling from Bilinear Maps</a>
471  <div itemprop="author">
472    Nils Fleischhacker, Giulio Malavolta, Dominique Schröder</div>
473  <div class="pub-publication">
474    24th European Symposium on Research in Computer Security (ESORICS 2019),
475    2019
476  </div>
477  <div class="pub-links">
478    
479<a class="btn-paper" href="https://doi.org/10.1007/978-3-030-29962-0_9" target="_blank" rel="noopener">
480  link.springer.com
481</a>
482
483<a class="btn-paper" href="https://ia.cr/2019/082" target="_blank" rel="noopener">
484  eprint.iarc.org
485</a>
486
487
488  </div>
489</div>
490
491    
492        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
493  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
494  <a href="https://nilsfleischhacker.de/publication/on-tight-security-proofs-for-schnorr-signaturesjournal/" itemprop="name">On Tight Security Proofs for Schnorr Signatures</a>
495  <div itemprop="author">
496    Nils Fleischhacker, Tibor Jager, Dominique Schröder</div>
497  <div class="pub-publication">
498    Journal of Cryptology,
499    2019
500  </div>
501  <div class="pub-links">
502    
503<a class="btn-paper" href="https://doi.org/10.1007/s00145-019-09311-5" target="_blank" rel="noopener">
504  link.springer.com
505</a>
506
507<a class="btn-paper" href="https://ia.cr/2013/418" target="_blank" rel="noopener">
508  eprint.iacr.org
509</a>
510
511
512  </div>
513</div>
514
515    
516        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
517  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
518  <a href="https://nilsfleischhacker.de/publication/on-the-existence-of-three-round-zero-knowledge-proofs/" itemprop="name">On the Existence of Three Round Zero Knowledge Proofs</a>
519  <div itemprop="author">
520    Nils Fleischhacker, Vipul Goyal, Abhishek Jain</div>
521  <div class="pub-publication">
522    37th Annual International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT 2018),
523    2018
524  </div>
525  <div class="pub-links">
526    
527<a class="btn-paper" href="https://doi.org/10.1007/978-3-319-78372-7_1" target="_blank" rel="noopener">
528  link.springer.com
529</a>
530
531<a class="btn-paper" href="https://ia.cr/2018/167" target="_blank" rel="noopener">
532  eprint.iacr.org
533</a>
534
535<a class="btn-paper" href="https://www.youtube.com/watch?v=dt5MjSx2CVg" target="_blank" rel="noopener">
536  youtube.com
537</a>
538
539
540  </div>
541</div>
542
543    
544        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
545  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
546  <a href="https://nilsfleischhacker.de/publication/efficient-unlinkable-sanitizable-signatures-from-signatures-with-re-randomizable-keys-journal/" itemprop="name">Efficient Unlinkable Sanitizable Signatures From Signatures With Re-Randomizable Keys</a>
547  <div itemprop="author">
548    Nils Fleischhacker, Johannes Krupp, Giulio Malavolta, Jonas Schneider, Dominique Schröder, Mark Simkin</div>
549  <div class="pub-publication">
550    IET Information Security, Volume 12, Issue 3,
551    2018
552  </div>
553  <div class="pub-links">
554    
555<a class="btn-paper" href="https://doi.org/10.1049/iet-ifs.2017.0041" target="_blank" rel="noopener">
556  digital-library.theiet.org
557</a>
558
559<a class="btn-paper" href="https://ia.cr/2015/395" target="_blank" rel="noopener">
560  eprint.iacr.org
561</a>
562
563
564  </div>
565</div>
566
567    
568        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
569  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
570  <a href="https://nilsfleischhacker.de/publication/minimal-assumptions-in-cryptography/" itemprop="name">Minimal Assumptions in Cryptography</a>
571  <div itemprop="author">
572    Nils Fleischhacker</div>
573  <div class="pub-publication">
574    PhD Thesis, Saarland University,
575    2017
576  </div>
577  <div class="pub-links">
578    
579<a class="btn-paper" href="https://dx.doi.org/10.22028/D291-26696" target="_blank" rel="noopener">
580  sulb.uni-saarland.de
581</a>
582
583
584  </div>
585</div>
586
587    
588        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
589  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
590  <a href="https://nilsfleischhacker.de/publication/efficient-cryptographic-password-hardening-services-from-partially-oblivious-commitments/" itemprop="name">Efficient Cryptographic Password Hardening Services From Partially Oblivious Commitments</a>
591  <div itemprop="author">
592    Jonas Schneider, Nils Fleischhacker, Dominique Schröder, Michael Backes</div>
593  <div class="pub-publication">
594    2016 ACM SIGSAC Conference on Computer and Communications Security (CCS 2016),
595    2016
596  </div>
597  <div class="pub-links">
598    
599<a class="btn-paper" href="https://doi.org/10.1145/2976749.2978375" target="_blank" rel="noopener">
600  dl.acm.com
601</a>
602
603<a class="btn-paper" href="https://nilsfleischhacker.de/papers/ccs16.pdf" target="_blank" rel="noopener">
604  Full Version
605</a>
606
607<a class="btn-paper" href="https://www.youtube.com/watch?v=xHPlDuG_ZCk" target="_blank" rel="noopener">
608  youtube.com
609</a>
610
611
612  </div>
613</div>
614
615    
616        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
617  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
618  <a href="https://nilsfleischhacker.de/publication/on-statistically-secure-obfuscation-with-approximate-correctness/" itemprop="name">On Statistically Secure Obfuscation With Approximate Correctness</a>
619  <div itemprop="author">
620    Zvika Brakerski, Chris Brzuska, Nils Fleischhacker</div>
621  <div class="pub-publication">
622    36th International Cryptology Conference (CRYPTO 2016),
623    2016
624  </div>
625  <div class="pub-links">
626    
627<a class="btn-paper" href="https://doi.org/10.1007/978-3-662-53008-5_19" target="_blank" rel="noopener">
628  link.springer.com
629</a>
630
631<a class="btn-paper" href="https://ia.cr/2016/226" target="_blank" rel="noopener">
632  eprint.iacr.org
633</a>
634
635<a class="btn-paper" href="https://www.youtube.com/watch?v=5pbqk4fJyKE" target="_blank" rel="noopener">
636  youtube.com
637</a>
638
639
640  </div>
641</div>
642
643    
644        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
645  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
646  <a href="https://nilsfleischhacker.de/publication/two-message-oblivious-evaluation-of-cryptographic-functionalities/" itemprop="name">Two Message Oblivious Evaluation of Cryptographic Functionalities</a>
647  <div itemprop="author">
648    Nico Doettling, Nils Fleischhacker, Johannes Krupp, Dominique Schröder</div>
649  <div class="pub-publication">
650    36th International Cryptology Conference (CRYPTO 2016),
651    2016
652  </div>
653  <div class="pub-links">
654    
655<a class="btn-paper" href="https://doi.org/10.1007/978-3-662-53015-3_22" target="_blank" rel="noopener">
656  link.springer.com
657</a>
658
659<a class="btn-paper" href="https://ia.cr/2017/958" target="_blank" rel="noopener">
660  eprint.iacr.org
661</a>
662
663<a class="btn-paper" href="https://www.youtube.com/watch?v=UxlgMQ_Zkw8" target="_blank" rel="noopener">
664  youtube.com
665</a>
666
667
668  </div>
669</div>
670
671    
672        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
673  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
674  <a href="https://nilsfleischhacker.de/publication/efficient-unlinkable-sanitizable-signatures-from-signatures-with-re-randomizable-keys/" itemprop="name">Efficient Unlinkable Sanitizable Signatures From Signatures With Re-Randomizable Keys</a>
675  <div itemprop="author">
676    Nils Fleischhacker, Johannes Krupp, Giulio Malavolta, Jonas Schneider, Dominique Schröder, Mark Simkin</div>
677  <div class="pub-publication">
678    19th International Conference on the Theory and Practice of Public-Key Cryptography (PKC 2016),
679    2016
680  </div>
681  <div class="pub-links">
682    
683<a class="btn-paper" href="https://doi.org/10.1007/978-3-662-49384-7_12" target="_blank" rel="noopener">
684  link.springer.com
685</a>
686
687<a class="btn-paper" href="https://ia.cr/2015/395" target="_blank" rel="noopener">
688  eprint.iacr.org
689</a>
690
691
692  </div>
693</div>
694
695    
696        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
697  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
698  <a href="https://nilsfleischhacker.de/publication/a-framework-for-multi-factor-authentication-and-key-exchange/" itemprop="name">A Framework for Multi Factor Authentication and Key Exchange</a>
699  <div itemprop="author">
700    Nils Fleischhacker, Mark Manulis, Amir Azodi</div>
701  <div class="pub-publication">
702    1st International Conference on Research in Security Standardisation (SSR 2014),
703    2014
704  </div>
705  <div class="pub-links">
706    
707<a class="btn-paper" href="https://doi.org/10.1007/978-3-319-14054-4_12" target="_blank" rel="noopener">
708  link.springer.com
709</a>
710
711<a class="btn-paper" href="https://ia.cr/2012/181" target="_blank" rel="noopener">
712  eprint.iacr.org
713</a>
714
715
716  </div>
717</div>
718
719    
720        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
721  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
722  <a href="https://nilsfleischhacker.de/publication/on-tight-security-proofs-for-schnorr-signatures/" itemprop="name">On Tight Security Proofs for Schnorr Signatures</a>
723  <div itemprop="author">
724    Nils Fleischhacker, Tibor Jager, Dominique Schröder</div>
725  <div class="pub-publication">
726    20th Annual International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT 2014),
727    2014
728  </div>
729  <div class="pub-links">
730    
731<a class="btn-paper" href="https://doi.org/10.1007/978-3-662-45611-8_27" target="_blank" rel="noopener">
732  link.springer.com
733</a>
734
735<a class="btn-paper" href="https://ia.cr/2013/418" target="_blank" rel="noopener">
736  eprint.iacr.org
737</a>
738
739
740  </div>
741</div>
742
743    
744        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
745  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
746  <a href="https://nilsfleischhacker.de/publication/feasibility-and-infeasibility-of-secure-computation-with-malicious-pufs/" itemprop="name">Feasibility and Infeasibility of Secure Computation With Malicious PUFs</a>
747  <div itemprop="author">
748    Dana Dachman-Soled, Nils Fleischhacker, Jonathan Katz, Anna Lysyanskaya, Dominique Schröder</div>
749  <div class="pub-publication">
750    34th International Cryptology Conference (CRYPTO 2014),
751    2014
752  </div>
753  <div class="pub-links">
754    
755<a class="btn-paper" href="https://doi.org/10.1007/978-3-662-44381-1_23" target="_blank" rel="noopener">
756  link.springer.com
757</a>
758
759<a class="btn-paper" href="https://ia.cr/2015/405" target="_blank" rel="noopener">
760  eprint.iacr.org
761</a>
762
763
764  </div>
765</div>
766
767    
768        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
769  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
770  <a href="https://nilsfleischhacker.de/publication/limitations-of-the-meta-reduction-technique-the-case-of-schnorr-signatures/" itemprop="name">Limitations of the Meta Reduction Technique: The Case of Schnorr Signatures</a>
771  <div itemprop="author">
772    Marc Fischlin, Nils Fleischhacker</div>
773  <div class="pub-publication">
774    32nd Annual International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT 2013),
775    2013
776  </div>
777  <div class="pub-links">
778    
779<a class="btn-paper" href="https://doi.org/10.1007/978-3-642-38348-9_27" target="_blank" rel="noopener">
780  link.springer.com
781</a>
782
783<a class="btn-paper" href="https://ia.cr/2013/140" target="_blank" rel="noopener">
784  eprint.iacr.org
785</a>
786
787
788  </div>
789</div>
790
791    
792        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
793  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
794  <a href="https://nilsfleischhacker.de/publication/pseudorandom-signatures/" itemprop="name">Pseudorandom Signatures</a>
795  <div itemprop="author">
796    Nils Fleischhacker, Felix Günther, Franziskus Kiefer, Mark Manulis, Bertram Poettering</div>
797  <div class="pub-publication">
798    8th ACM Symposium on Information, Computer and Communications Security (ASIACCS 2013),
799    2013
800  </div>
801  <div class="pub-links">
802    
803<a class="btn-paper" href="https://doi.org/10.1145/2484313.2484325" target="_blank" rel="noopener">
804  dl.acm.org
805</a>
806
807<a class="btn-paper" href="https://ia.cr/2011/673" target="_blank" rel="noopener">
808  eprint.iacr.org
809</a>
810
811
812  </div>
813</div>
814
815    
816        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
817  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
818  <a href="https://nilsfleischhacker.de/publication/limitations-of-the-meta-reduction-technique-the-case-of-schnorr-signaturesthesis/" itemprop="name">Limitations of the Meta Reduction Technique: The Case of Schnorr Signatures</a>
819  <div itemprop="author">
820    Nils Fleischhacker</div>
821  <div class="pub-publication">
822    Master Thesis, Technische Universität Darmstadt,
823    2012
824  </div>
825  <div class="pub-links">
826    
827<a class="btn-paper" href="https://nilsfleischhacker.de/papers/mscthesis.pdf" target="_blank" rel="noopener">
828  PDF
829</a>
830
831
832  </div>
833</div>
834
835    
836        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
837  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
838  <a href="https://nilsfleischhacker.de/publication/group-signatures-authentication-with-privacy/" itemprop="name">Group Signatures: Authentication With Privacy</a>
839  <div itemprop="author">
840    Mark Manulis, Nils Fleischhacker, Felix Günther, Franziskus Kiefer, Bertram Poettering</div>
841  <div class="pub-publication">
842    Survey for the Federal Office for Information Security, Germany,
843    2012
844  </div>
845  <div class="pub-links">
846    
847<a class="btn-paper" href="https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/GruPA/GruPA.html" target="_blank" rel="noopener">
848  bsi.bund.de
849</a>
850
851
852  </div>
853</div>
854
855    
856        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
857  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
858  <a href="https://nilsfleischhacker.de/publication/sdf---solar-aware-distributed-flow-in-wireless-sensor-networks/" itemprop="name">SDF - Solar-Aware Distributed Flow in Wireless Sensor Networks</a>
859  <div itemprop="author">
860    Immanuel Schweizer, Nils Fleischhacker, Max Mühlhäuser, Thorsten Strufe</div>
861  <div class="pub-publication">
862    36th IEEE Conference on Local Computer Networks (LCN 2011),
863    2011
864  </div>
865  <div class="pub-links">
866    
867<a class="btn-paper" href="https://doi.org/10.1109/LCN.2011.6115320" target="_blank" rel="noopener">
868  ieeexplore.ieee.org
869</a>
870
871<a class="btn-paper" href="https://nilsfleischhacker.de/papers/lcn2011.pdf" target="_blank" rel="noopener">
872  Full Version
873</a>
874
875
876  </div>
877</div>
878
879    
880        <div class="pub-list-item" style="margin-bottom: 1rem" itemscope itemtype="http://schema.org/CreativeWork">
881  <i class="fa-regular fa-file-lines pub-icon" aria-hidden="true"></i>
882  <a href="https://nilsfleischhacker.de/publication/distributed-flow-in-solar-powered-sensor-networks/" itemprop="name">Distributed Flow in Solar Powered Sensor Networks</a>
883  <div itemprop="author">
884    Nils Fleischhacker</div>
885  <div class="pub-publication">
886    Bachelor Thesis, Technische Universität Darmstadt,
887    2010
888  </div>
889  <div class="pub-links">
890    
891
892  </div>
893</div>
894
895    
896  </div>
897</div>
898<br>
899  <div class="row">
900  <div class="col-xs-12 col-md-4 section-heading">
901    <h1>Miscellaneous</h1>
902  </div>
903    
904      <p>I am the author of the <span class="latex">L<sup>a</sup>T<sub>e</sub>X</span> package <a href="https://ctan.org/pkg/tikzpeople">tikzpeople</a> that provides peo­ple-shaped nodes for TikZ. These may be useful in <span class="latex">L<sup>a</sup>T<sub>e</sub>X</span> beamer presentations or even your papers if you are so inclined.</p>
905<p>In my spare time I enjoy long distance running. My current PBs are 43:01 (10k), 1:34:20 (Half Marathon), and 3:18:44 (Marathon).</p>
906
907    
908</div>
909<br>
910  <div class="row">
911  <div class="col-xs-12 col-md-4 section-heading">
912    <h1>Contact</h1>
913    <ul class="fa-ul" itemscope="">
914      <li>
915        <i class="fa-solid fa-li fa-envelope"></i>
916        <a href="mailto:[email protected]">[email protected]</a>
917      </li>
918      <li>
919        <i class="fa-solid fa-li fa-map-marker"></i>
920        <span>Ruhr University Bochum<br>Building MC, Room 0/17<br> Universitaetsstr. 150<br> 44780 Bochum<br> Germany</span>
921      </li>
922    </ul>
923  </div>
924</div>
925<br>
926</div>
927
928    </main>
929  </body>
930</html>

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.