Q: If I encrypt my .class files and use a custom classloader to load and decrypt them on the fly, will this prevent decompilation? A: The problem of preventing Java byte-code decompilation is almost ...

This library/CLI can encrypt and decrypt strings while providing confidentiality and integrity of the plaintext. It shall be secure under a chosen plaintext attack. This is achived by using 128bit AES ...

First initialize your own AESEncryption class variable with a password key. Then you can use encrypt and decrypt methods as below. If you get Illegal key size or ...

Abstract: Java card is a system that can allow the programming and improvement of smart card technology by incorporating the java language into a virtual machine, it also introduces the concept of ...