www.digital.go.jp/speech/minister-251121-01
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松本大臣記者会見（令和7年11月21日）｜デジタル庁
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About this page
This page presents a summary of Minister Matsumoto's press conference on November 21, 2025. The minister announced three main topics: First, the government decided to transition to post-quantum cryptography (PQC) by 2035 to protect against quantum computers, with a roadmap to be established next fiscal year. Second, the launch of a child support system registry that delivers necessary information to parents through private apps throughout their parenting journey. Third, all health insurance certificates will expire on December 1, and from December 2 onwards, individuals must present either a My Number Card with My Number Health Insurance or a certificate of eligibility issued by insurers when visiting medical institutions.
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