SSL Certificate: cwi.edu

đŸŸĸ Valid Certificate
Common Namecwi.edu
IssuerLet's Encrypt
Issuer CNR13
Valid FromFeb 20 03:08:51 2026 GMT
Valid UntilMay 21 03:08:50 2026 GMT (47 days left)
Serial Number05E41A6B6BF0ACEEB35CCA8C2F3415DE449E
🌐 Subject Alternative Names (2)
â„šī¸ About SSL Certificates

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

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