@misc{Koy1999,
  author    = {Henrik Koy},
  title     = {Angriffe auf das GGH-Kryptosystem mittels Gitterreduktion in Bl{\"o}cken},
  institution = {Informatik},
  type      = {diplom},
  pages     = {II, 67 S.},
  year        = {1999},
}