2026/8/27 Deprecation of TLS 1.0 and TLS 1.1 Communication — Only TLS 1.2 Communication Now Permitted

*This page was machine-translated from Japanese and may contain inaccuracies.

To enhance security, communication over TLS 1.0 and TLS 1.1 will be discontinued, and only TLS 1.2 communication will be allowed.

PORTERS 9.3.2 Release Notes

※ Please note that customers whose access via TLS 1.0 or TLS 1.1 has been detected have already been notified separately in advance.

Available Cipher Suites (SSL Cipher)

ECDHE-ECDSA-AES128-GCM-SHA256
ECDHE-RSA-AES128-GCM-SHA256
ECDHE-ECDSA-AES128-SHA256
ECDHE-RSA-AES128-SHA256
ECDHE-ECDSA-AES256-GCM-SHA384
ECDHE-RSA-AES256-GCM-SHA384
ECDHE-ECDSA-AES256-SHA384
ECDHE-RSA-AES256-SHA384
AES128-GCM-SHA256
AES128-SHA256
AES256-GCM-SHA384
AES256-SHA256