An applicant's personal and professional history must indicate loyalty to the United States and many other values.

An active security clearance is a commodity that must be actively maintained and managed.

"Social engineering" is hacker-speak for conning legitimate computer users into providing useful information.

Those who commit espionage must fear arrest for the rest of their life, as the statute of limitations does not apply to...

If you're looking for work that may require a security clearance, make sure you study the fine print.

It is important for Americans who have contact with foreign nationals to understand how they spot, assess and recruit agents.

Executive branch employees are subject to restrictions on the gifts that they may accept from sources outside the government.

If you are entrusted with classified material, you are expected to report potential security concerns about a co-worker.

Misuse of an automated information system is sometimes illegal, often unethical, and always reflects poor judgment or lack of...

Security clearance holders must keep their security office informed about anything that might impact their security...