Integrating Time-Stamping and Notarization

I defended my master degreet at University of Tartu, Inst. of Computer Science on 11. june 1999. The title of the thesis is "Integrating Time-Stamping and Notarization". The paper in its original form is available in Postscript format (.ps.gz).

The paper is a part of research done in Cybernetica in the field of time-stamping.