# Package org.bouncycastle.util

General purpose utility classes used throughout the APIs.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  Memoable | Interface for Memoable objects.

- Class Summary
  Class | Description
  --- | ---
  Pack | Utility methods for converting byte arrays into ints and longs, and back again.
  Util | Utility class for byte array operations and cryptographic helper functions.

## Package org.bouncycastle.util Description

General purpose utility classes used throughout the APIs.