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SSL Certificate: courseplus.jhu.edu

🟢 Valid Certificate
Common Namecourseplus.jhu.edu
OrganizationThe Johns Hopkins University
IssuerInternet2
Issuer CNInCommon RSA Server CA 2
Valid FromSep 4 00:00:00 2025 GMT
Valid UntilOct 5 23:59:59 2026 GMT (126 days left)
Serial NumberC727D9767DE11E8355BBBE09B7998915
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates

SSL (Secure Sockets Layer) certificates encrypt data between your browser and courseplus.jhu.edu's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Courseplus website.

Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.