Is this you? Create Your Porfile
Avatar

Joachim Schaaf

Deutsche Telekom

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where Joachim Schaaf is active.

Explore More

Publication

Featured researches published by Joachim Schaaf.

Archive | 2004

Verfahren und Anordnung zur Etablierung eines kostenpflichtigen E-Mail-Dienstes

Eva Saar; Joachim Schaaf; Klaus Huber

Archive | 2005

Verfahren zur Ver- und Entschlüsselung oder Signatur von E-Mails über einen E-Mail-Server

Eva Saar; Joachim Schaaf

Archive | 2004

Method for encrypting, decrypting or signing of emails using an email server

Eva Saar; Joachim Schaaf

Archive | 2007

Digital document or data e.g. video, marking method for use in Internet, involves producing electronic signature of characteristic, current time, and identification code, merging signature with data, and providing data over network

Eva Saar; Joachim Schaaf

Archive | 2006

Digital data encoding method for verifying execution of encoding in digital rights management system, involves legal encoder, which inserts content provider to interconnect digital data to multiple users

Klaus Huber; Eva Saar; Joachim Schaaf

Archive | 2004

Method and system for establishing a billable electronic mail service

Klaus Huber; Eva Saar; Joachim Schaaf

Archive | 2007

Method for introducing a digital mark into a digital document

Roland Krüger; Eva Saar; Joachim Schaaf; Eckhard Koch

Archive | 2007

Coded digital video data marking method, involves coding digital data using coding algorithm so that positions of uncoded digital data indication is allocated to positions of coded digital data indication

Eva Saar; Joachim Schaaf

Archive | 2007

Coded digital data e.g. audio data, marking method for computer, involves including information in uncoded digital data in one position, coding modified data with coding algorithm, and storing position in modified coded data

Eva Saar; Joachim Schaaf

Archive | 2007

Verfahren zur einbringung einer digitalen markierung in ein digitales dokument

Roland Krueger; Eva Saar; Joachim Schaaf; Eckhard Koch

Explore More

Collaboration

Dive into the Joachim Schaaf's collaboration.

Top Co-Authors
Avatar

Eva Saar

Deutsche Telekom

View shared research outputs
Top Co-Authors
Avatar

Klaus Huber

Deutsche Telekom

View shared research outputs
Top Co-Authors
Avatar

Eckhard Koch

Deutsche Telekom

View shared research outputs
Top Co-Authors
Avatar

Roland Krüger

Deutsche Telekom

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge