I am a Professor in the
David R. Cheriton School of Computer Science
at the
University of Waterloo. I am affiliated with the
CrySP (Cryptography, Security and Privacy) research group, and with the
CACR (Centre for Applied Cryptographic Research).
Some Recent Talks
- Combinatorial batch codes
- Multicollision attacks on iterated hash functions
- Putting dots in triangles
- Error decodable secret sharing and one-round perfectly secure message transmission for general adversary structures
- Some new results and conjectures on Costas and honeycomb arrays
- Retransmission permutation arrays
- A unified approach to combinatorial key predistribution schemes for sensor networks
- User-private information retrieval
- Nonincident points and blocks in designs