@inproceedings{vyetrenko2009combining, title={On combining information-theoretic and cryptographic approaches to network coding security against the pollution attack}, author={Vyetrenko, S. and Khosla, A. and Ho, T.}, booktitle={Signals, Systems and Computers, 2009 Conference Record of the Forty-Third Asilomar Conference on}, pages={788--792}, year={2009}, organization={IEEE} }