Keeping your experiment connected to the Internet:
http://cd-docdb.fnal.gov/cgi-bin//ShowDocument?docid=5247
Encryption standards:
http://cd-docdb.fnal.gov/cgi-bin/RetrieveFile?docid=6610&filename=Encryption%20Standards.docx&version=1
Security guidelines for Intensity Frontier (IF) experiments production:
http://cd-docdb.fnal.gov/cgi-bin/ShowDocument?docid=5644