An official website of the United States government
The .gov means it's official. Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you're on a .gov or .mil site by inspecting your browser's address (or "location") bar.
This site is also protected by an SSL (Secure Sockets Layer) certificate that's been signed by the U.S. government. The https:// means all transmitted data is encrypted - in other words, any information or browsing history that you provide is transmitted securely.
And, Challenge is taking extra steps to protect your security. Now, when you log in, we'll send you a code to verify your access to safeguard your accounts. Welcome back, and welcome to the new Challenge
You are accessing a U.S. Government information system. Consistent with applicable federal laws, Executive Orders, directives, policies, regulations, standards, and guidance, your use of this information system may be monitored, recorded, and subject to audit. Unauthorized use of the information system is prohibited and subject to criminal and civil penalties. By using this information system, you consent to the monitoring and recording of your use of this system, and you agree to abide by these Rules of Behavior.
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