@techreport{zhou-2011-snp-tr,
  author = "Wenchao Zhou and Qiong Fei and Arjun Narayan and Andreas Haeberlen and Boon Thau Loo and Micah Sherr",
  title = "Secure Network Provenance",
  institution = "University of Pennsylvania",
  year = 2011,
  month = oct,
  number = "MS-CIS-11-14"
}