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.
National Initiative for Cybersecurity Careers and Studies
For two devices to communicate securely they must have a common key. Explore how keys can be shared and how communications can be encrypted and verified using digital signatures.
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Last Published Date: August 16, 2022