Karger89'

@inproceedings{DBLP:conf/sp/Karger89,
  author    = {Paul A. Karger},
  title     = {New Methods for Immediate Revocation},
  booktitle = {IEEE Symposium on Security and Privacy},
  year      = {1989},
  pages     = {48-55},
  ee        = {http://doi.ieeecomputersociety.org/10.1109/SECPRI.1989.36276},
  crossref  = {DBLP:conf/sp/1989},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sp/1989,
  title     = {Proceedings of the 1989 IEEE Symposium on Security and Privacy,
               Oakland, California, USA, May 1-3, 1989},
  booktitle = {IEEE Symposium on Security and Privacy},
  publisher = {IEEE Computer Society},
  year      = {1989},
  isbn      = {0-8186-1939-2},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}