# Class Base32

java.lang.Object
com.codename1.security.Base32

public final class Base32 extends Object

Base32 encoder/decoder per RFC 4648. Mostly useful for OTP shared secrets, which are conventionally distributed as Base32 strings (the format embedded in QR codes by authenticator apps).

##### Example

    byte[] secret = Base32.decode("JBSWY3DPEHPK3PXP");
    String enc    = Base32.encode(secret);

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static byte[]`
  `decode(String s)`
  Decodes a Base32 string.
  `static String`
  `encode(byte[] data)`
  Encodes the bytes as a Base32 string (uppercase, with `=` padding).

  ### Methods inherited from class Object

  `clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Method Details

  - ### encode

    public static String encode(byte[] data)
    Encodes the bytes as a Base32 string (uppercase, with `=` padding).

  - ### decode

    public static byte[] decode(String s)
    Decodes a Base32 string. Padding and whitespace are tolerated; mixed case is accepted.