TLS encrypts client-server communications using public-key cryptography. Servers use Certificate Authorities (CAs) to issue trusted certificates. Android 8.0 includes over 100 CAs that don't change between devices
SSL handshake establishes secure connection between server and client. Process involves browser and server authentication through public key exchange. Error 525 indicates SSL handshake failure between Cloudflare and origin server
525 error indicates SSL/TLS handshake failure between server and client. SSL/TLS handshake ensures secure HTTPS connection between browser and server
Error occurs when browser and server don't agree on encryption protocols. SSL/TLS creates encrypted tunnel between browser and server. Error indicates mismatch between browser and server's TLS versions
SSL connection errors occur when HTTPS traffic is forced through. Errors can be caused by server issues or local settings. Most browsers warn users about potential security risks
User switched from StartSSL SSL to Cloudflare's Full SSL mode. Received 525 errors despite retrying live version