@inproceedings{pos,
  author    = {Stefan Dziembowski and
               Sebastian Faust and
               Vladimir Kolmogorov and
               Krzysztof Pietrzak},
  title     = {Proofs of Space},
  booktitle = {Proceedings of the 35th Annual Cryptology Conference, Part {II}},
  address = {Santa Barbara, CA, USA},
  pages     = {585--605},
  year      = {2015},
  month = {August},
  crossref  = {DBLP:conf/crypto/2015-2},
  url       = {http://dx.doi.org/10.1007/978-3-662-48000-7_29},
  doi       = {10.1007/978-3-662-48000-7_29},
  timestamp = {Mon, 03 Aug 2015 13:32:48 +0200},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/crypto/DziembowskiFKP15},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}

@proceedings{DBLP:conf/crypto/2015-2,
  editor    = {Rosario Gennaro and
               Matthew Robshaw},
  title     = {Advances in Cryptology - {CRYPTO} 2015 - 35th Annual Cryptology Conference,
               Santa Barbara, CA, USA, August 16-20, 2015, Proceedings, Part {II}},
  series    = {Lecture Notes in Computer Science},
  volume    = {9216},
  publisher = {Springer},
  year      = {2015},
  url       = {http://dx.doi.org/10.1007/978-3-662-48000-7},
  doi       = {10.1007/978-3-662-48000-7},
  isbn      = {978-3-662-47999-5},
  timestamp = {Mon, 03 Aug 2015 13:30:24 +0200},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/crypto/2015-2},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}

@article{spacemint,
  author    = {Sunoo Park and
               Krzysztof Pietrzak and
               Albert Kwon and
               Jo{\"{e}}l Alwen and
               Georg Fuchsbauer and
               Peter Gazi},
  title     = {Spacemint: {A} Cryptocurrency Based on Proofs of Space},
  journal   = {{IACR} Cryptology ePrint Archive},
  volume    = {2015},
  pages     = {528},
  year      = {2015},
  url       = {http://eprint.iacr.org/2015/528},
  timestamp = {Mon, 23 Nov 2015 10:01:34 +0100},
  biburl    = {http://dblp.uni-trier.de/rec/bib/journals/iacr/ParkPAFG15},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}

@inproceedings{pow,
  title={Pricing via processing or combatting junk mail},
  author={Dwork, Cynthia and Naor, Moni},
  booktitle={Advances in Cryptology—CRYPTO’92},
  pages={139--147},
  year={1992},
  organization={Springer}
}

@inproceedings{merkle,
  title={A digital signature based on a conventional encryption function},
  author={Merkle, Ralph C},
  booktitle={Advances in Cryptology—CRYPTO’87},
  pages={369--378},
  year={1987},
  organization={Springer}
}

@InProceedings{fractal,
address = {San Diego, CA, USA},
author = {Michael A. Bender and Martin Farach-Colton and Jeremy T. Fineman and Yonatan Fogel and Bradley Kuszmaul and Jelani Nelson},
booktitle = {Proceedings of the Nineteenth ACM Symposium on Parallelism in Algorithms and Architectures},
month = {June9--11},
pages = {81--92},
title = {Cache-Oblivious Streaming B-trees},
year = {2007}
}