Integrating qualified electronic signatures with password legacy systems Authors Heiko Roßnagel Jan Zibuschka DOI: https://doi.org/10.14296/deeslr.v4i0.1792 Abstract Heiko Roßnagel and Jan Zibuschka propose a method to achieve single sign on using qualified electronic signatures that can be used for all e-commerce sites Author Biographies Heiko Roßnagel Jan Zibuschka Downloads PDF Issue Volume 4 : 2007 Section Articles
