@inproceedings{patrascu10trits,
  author    = "Yevgeniy Dodis and Mihai P{\v a}tra{\c s}cu and Mikkel Thorup",
  title     = "Changing Base without Losing Space",
  booktitle = "Proc. 42nd ACM Symposium on Theory of Computing (STOC)",
  pages     = "593-602",
  year      = "2010"
}
@misc{cryptobook,
    author = {Alfred J. Menezes and Paul C. Van Oorschot and Scott A. Vanstone and R. L. Rivest},
    title = {Handbook of Applied Cryptography},
    year = {1997}
}