I am Expert in Cryptography ,Encryption Software Development I'm a Security Application Developer With Experience in building Security Apps for any Platform (web apps - Desktop apps - Android Apps) Encryption , Cryptography Application Such Data Encryption , File Encryption , SSL , Digital Signature , Hashing Function. Expert with java Technologies Servlet , JSP , Swing , JFX , Spring , JSTL Expert With Java Security Technologies JCA , JSE , JSSE , GSSR , JAAS