@article { , title = {Efficient Permutation Instructions for Fast Software Cryptography}, journal = {IEEE Micro}, volume = {21}, year = {2001}, month = {Dec. 2001}, pages = {56-69}, URL = {http://palms.ee.princeton.edu/PALMSopen/lee01efficient.pdf}, author = {Lee, Ruby B. and Shi, Zhijie and Yang, Xiao} }