【理由】
TLS 1.0を無効化することが定められており、こちらに準拠
【影響と範囲】

【Time】 March 7, 2018
【Reason】
Following the standards of PCI DSS the security standard for credit card operators, we will invalidate TLS 1.0 by June 30, 2018.
【 Scope of Influence】
If you are using IE 11 and TLS 1.1 is not enabled, you will not be able to log in.
Reference < TLS 1.0 disabled test site >
※ If TLS 1.0 disabled test site does not display correctly and an error occurs, TLS 1.1 is not valid.
The following "workaround" is required
:ballot_box_with_check: TLS1.0 Deactivation Test Passed
【Workaround 】
Please activate TLS1.1
How to: <enable_tls/ie11>
※Turn off TLS1.0 is recommended but not mandatory
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