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2021-10-1 Ending TLS 1.0/TLS 1.1 support

As of December 15. 2021, Transport Layer Security (TLS) 1.0 and 1.1 will no longer be supported by the following websites to enhance security:

After support is ended, older browsers not compatible with TLS 1.2 will be unable to access these websites.

Thank you for your understanding.

For inquiries
Digital Information Distribution Division
Digital Information Department
National Diet Library
Tel: +81-3-3581-2331

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