My name is Siegfried Hanisch. I had been working for IBM here in Vienna for more than 22 years. It was time to pass on, so I decided to leave IBM.
This means this page is not current any more and will be deleted soon.
My areas of interest and expertise are, among others:
- Public Key Infrastructure (PKI), Digital Signatures & Trust Centers
- Hardware Cryptography
- LDAP Directories
- Security Topics in general
- Mobile Communications
- Banking Industry
- Public Sector
I am currently in the position of an IT Architect for a number of larger and smaller clients, mainly located here in Vienna/Austria, but also spread across Europe.
I also have a strong background in programming, since I started my carreer as a self-employed software developer, before joining IBM. My areas of special interest are, among others:
- Java
- Web Technologies
- Mac OS X, iOS, AIX and Linux
- OS/2 software development
Other areas of interest and expertise to mention are:
- Aviation, especially General Aviation - I have a Private Pilot License with Instrument Rating
- Modular Synthesizers
- Piano playing
- Ham Radio and Morse Code
- Photography
- Astronomy
- Stock and Options Trading - Technical Analysis
My IBM e-mail address is siegfried.hanisch@at.ibm.com