The Java Cryptography Extension (JCE) is now a core part of Java SDK 1.4. Basically, it's a set of packages that provide a framework and implementations for encryption, key generation and ...

Why Java obfuscation schemes based on byte-code encryption won't work May 9, 2003 ...

One proposal would restrict Java APIs to maintain the strong encapsulation that assures the integrity of code and data, while a second would introduce a Key Encapsulation Mechanism API.