@misc{cryptoeprint:2007:003, author = {Johann Groszschaedl and Alexander Szekely and Stefan Tillich}, title = {The Energy Cost of Cryptographic Key Establishment in Wireless Sensor Networks}, howpublished = {Cryptology ePrint Archive, Report 2007/003}, year = {2007}, url = {http://eprint.iacr.org/2007/003}, }