Project to develop a battery of statistical tests to detect nonrandomness in binary sequences, to produce documentation and a software implementation of these tests, and to provide guidance in the use of these tests.

NIST Research - role based access control, role based security

Generally Accepted System Security Principles, developed by The International Information Security Foundation.

20th NISSC Internet Technical Security Policy Panel

NIST's collection of well over 100 security policies and related awareness materials, mostly from US Government bodies.

Recommended Security Controls for Federal Information Systems has a similar scope to ISO/IEC 27002 and cross-references the standard.

An initiative to coordinate industry and technical groups developing PKI technology to foster interoperability of PKI products and projects. (National Institute of standards and Technology)

The USAF's analysis into potential weaknesses and strengths of the Multics OS.