Use current version of SecureSecretKeySpec

• This release uses the current version of SecureSecretKeySpec.

Simplified MaskedIndex

• This release features a simplified version of MaskedIndex.

No more encryption and decryption of strings

• Breaking change: Strings can no longer be encrypted or decrypted, as they are immutable and can not be cleared.
• The classes have been moved to the de.xformerfhs package.

Improved documentation and simplified compressed integers

• Improved API documentation (USAGE.md).
• JavaDoc documentation in the javadoc directory.
• Simplified implementation of compressed integers.

v6.1.4

New release because of several changes one of which is a breaking change:

• Small changes in Base32Encoding
• Refactored ProtectedByteArray
• Deprecated "DecryptData" methods are removed
• Ensure deletion of sensitive data
• Ensure "equals" always clears sensitive data in SecureSecretKeySpec.
• Corrected entropy threshold constant

The breaking change is the removal of the "DecryptData" methods. Please use one of the replacement methods.