Josef Cacek

Josef is a Security Engineer at Hazelcast. He is a passionate Java developer, open-source contributor and decent runner. He spent 10+ years by focusing on different aspects of application security. He takes care of security at Hazelcast, before that he was a security freak at JBoss. Josef maintains several open-source projects – for instance the jd-cmd (command line wrapper for Java Decompiler), JSignPdf (digital signatures for PDFs), totp-me (TOTP authenticator for Java ME enabled devices).