current DFG Project security and privacy of PDF documents CASA cyber security in the age of large-scale adversaries previous GYF-VII global young faculty VERTRAG trustworthy exchange of intellectual property Sec2 secure ad-hoc on demand virtual private storage REAL SOA Security robust, effective and efficient SOA security MITSicherheit.NRW cybersecurty in the health sector XSpRES XML spoofing resistant electronic signature BSI Project 154 OpenSSL source code analysis BSI Project 197 Extending botan crypto library websites PDF-Insecurity.org all about PDF exploits WS-Attacks.org all about web services exploits software EsPReSSO Burpsuite extension for SSO WS-Attacker framework for web services penetration testing