NSA Papers, Technical Reports and Presentations: www.nsa.gov/selinux/docs.cfm [1]
“NSA Security Enhanced Linux”, by Faye Coker: /article/6837 [2]
“Linux Extended Attributes and ACLs”, Andreas Gruenbacher: acl.bestbits.at [3]
LSM Project: lsm.immunix.org [4]
Links:
[1] http://www.nsa.gov/selinux/docs.cfm
[2] http://www.linuxjournal.com/article/6837
[3] http://acl.bestbits.at
[4] http://lsm.immunix.org