Skip to main content

NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Security of Electronic Mail

Published

Author(s)

Shirley M. Radack

Abstract

This ITL Bulletin summarizes NIST Special Publication (SP) 800-45, Guidelines on Electronic Mail Security, September 2002, which helps federal agencies improve the secure design, implementation, and operation of their electronic mail servers and clients.
Citation
ITL Bulletin -

Keywords

cyptography, electronic mail systems, email security, information security, information system standards, mail clients, mail servers, network security, operating system

Citation

Radack, S. (2003), Security of Electronic Mail, ITL Bulletin, National Institute of Standards and Technology, Gaithersburg, MD, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50749 (Accessed October 12, 2025)

Issues

If you have any questions about this publication or are having problems accessing it, please contact [email protected].

Created January 1, 2003, Updated February 19, 2017
Was this page helpful?