generic name for NASA SpaceSystems Laboratory (SSL), one of many laboratories in university aerospace engineering departments SpaceSystems/Loral (SS/L), a
HTTP response. 525 SSL Handshake Failed Cloudflare could not negotiate a SSL/TLS handshake with the origin server. 526 Invalid SSL Certificate Cloudflare
Security (TLS, previously called SSL) feature built into most current Internet browsers. Most browsers alert the user of a TLS/SSL-protected exchange with a