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Secure Your Digital Future

Fine Cyber Security Engineering by Dr.-Ing. André Schaller

I help organizations build resilient, secure systems through tailored penetration testing, architecture reviews, and cryptographic implementation. Let’s make your projects ready for tomorrow’s cyber threats — efficiently and effectively.

I provide expertise for:
  • the design design and reviews of security architectures
  • secure implementation of cryptographic algorithms, and
  • performing security audits as well as penetration tests of your existing solutions.