1. Lecture Notes in Computer Science;D Engels,2012
2. Engels, D.: HB2-128 crypto-suite proposal. Technical report, Revere Security, December 2011 Version 1.1
3. Lecture Notes in Computer Science;M-JO Saarinen,2011
4. Engels, D., Fan, X., Gong, G., Hu, H., Smith, E.M.: Ultra-lightweight cryptography for low-cost RFID tags: hummingbird algorithm and protocol. Technical report CACR-2009-29, University of Waterloo (2009). http://www.cacr.math.uwaterloo.ca/techreports/2009/cacr2009-29.pdf
5. Lecture Notes in Computer Science;D Engels,2010