@inproceedings{IACR:conf/ches/ChavesKSV06,
  author    = {Ricardo Chaves and
               Georgi Kuzmanov and
               Leonel Sousa and
               Stamatis Vassiliadis},
  title     = {Improving SHA-2 Hardware Implementations},
  booktitle = {CHES},
  year      = {2006},
  pages     = {298-310},
  ee        = {http://www.iacr.org/archive/ches2006/24/24.pdf},
  crossref  = {IACR:conf/ches/2006},
  bibsource = {IACR, http://www.iacr.org}
}

@proceedings{IACR:conf/ches/2006,
  editor    = {Louis Goubin and
               Mitsuru Matsui},
  title     = {Cryptographic Hardware and Embedded Systems - CHES 2006,
               8th International Workshop, Yokohama, Japan, October 10-13,
               2006, Proceedings},
  booktitle = {CHES},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {4249},
  year      = {2006},
  isbn      = {3-540-46559-6},
  bibsource = {IACR, http://www.iacr.org}
}