# Package org.bouncycastle.pqc.crypto.rainbow.util

- Class Summary
  Class | Description
  --- | ---
  ComputeInField | This class offers different operations on matrices in field GF2^8.
  GF2Field | This class provides the basic operations like addition, multiplication and finding the multiplicative inverse of an element in GF2^8.
  RainbowUtil | This class is needed for the conversions while encoding and decoding, as well as for comparison between arrays of some dimensions