MPEG-21 - Schlüssel zu Multimedia Angeboten. - Gabriele Spenger; Claus-Christian Bürgel (Datenschutz und Datensicherheit, 2002)

Authentication, Identification Techniques, and Secure Containers - Baseline Technologies. - Gabriele Spenger (Digital Rights Management, 2003)

Security aspects of PRNGs with large state spaces. - Gabriele Spenger; Jörg Keller 001 (ICITST, 2015)

Structural improvements of chaotic PRNG implementations. - Gabriele Spenger; Jörg Keller 001 (ICITST, 2016)

Tweaking cryptographic primitives with moderate state space by direct manipulation. - Jörg Keller 001; Gabriele Spenger (ICC, 2017)

Ant Colony-Inspired Parallel Algorithm to Improve Cryptographic Pseudo Random Number Generators. - Jörg Keller 001; Gabriele Spenger; Steffen Wendzel (IEEE Symposium on Security and Privacy Workshops, 2017)

Enhanced Ant Colony-Inspired ParallelAlgorithm to Improve Cryptographic PRNGs. - Jörg Keller 001; Gabriele Spenger; Steffen Wendzel (J. Cyber Secur. Mobil., 2017)