Copyright and Trademarks

Last updated: November 12, 2026

Copyright

Everything on opnF.sh is protected by copyright. That includes the ProCourses, lessons, quizzes, labs and exams, CertPrep+ questions and lessons, Read articles, the site's design and code, and our artwork, including Ping, our robot mascot, and the opnF.sh logo.

Trademarks

opnF.sh™, ProCourses™, CertPrep+™ and Ping™, along with the opnF.sh logo and Ping's look, are trademarks of opnF.sh. Please don't use them in a way that suggests we made, endorse or are connected with something we aren't.

What You Can Do

Link to any page on opnF.sh.
Share screenshots of your own progress, scores and certificates.
Quote a short passage in a review, post or class discussion, with a link back to the page.

What You Can't Do

Copy, republish or resell our lessons, questions, labs or articles.
Use Ping or the opnF.sh logo in your own products, ads, apps or merchandise.
Collect our content in bulk, by hand or with software.

Want to use something in a way not listed here? Ask us at [email protected].

Other Companies' Trademarks

CompTIA, A+, Network+, Security+ and CySA+ are trademarks of CompTIA. AWS is a trademark of Amazon. Microsoft and Azure are trademarks of Microsoft. CISSP is a trademark of ISC2. Other names belong to their owners. opnF.sh is an independent study site and isn't affiliated with or endorsed by any of these companies.