AT Systems & Services GmbH

Tel. 041 783 1040

IT Security Consulting

Let us help you with:

  Security Concepts

Security Reviews

Security Frameworks

Security Architecture

Security Documentation

Risk Management

e-Business

Public Key Infrastructure

Network security

Identity Management

 

Have a look a some recent publications:

"Prioritising Security Expenditure"

Summary in German:  

Presentation in English:  

"Trust Levels in Public Key Infrastructures"    

Trust Levels,

and an older paper  "Distributed System Security":

Distributed Systems