SSL Certificate: step.or.kr
đĸ Valid Certificate
| Common Name | *.step.or.kr |
|---|---|
| Organization | Korea University of Technology and Education |
| Issuer | Sectigo Limited |
| Issuer CN | Sectigo RSA Organization Validation Secure Server CA |
| Valid From | Nov 13 00:00:00 2025 GMT |
| Valid Until | Dec 14 23:59:59 2026 GMT (253 days left) |
| Serial Number | 514EA2D233710651C52C2D3366E81AB2 |
đ Subject Alternative Names (2)
âšī¸ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and step.or.kr's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Step website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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