Expert In:

• Cryptography
• Computer algebra
• Probabilistic algorithms
• Quantum algorithms

Expert In:

• Cryptography
• Analysis of algorithms
• Coding theory
• Combinatorial design theory

Expert In:

• Cryptography and its application
• Applied Algebra
• Number theory
• Secure protocols and systems

Expert In:

• Cryptography and cryptosystems
• Postquantum cryptography
• Cryptographic protocols
• Big data and information