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  • TOPPAN Holdings, NICT, and ISARA Demonstrate Seamless Migration Technology to Post‑Quantum Cryptography for Certification Authorities.

TOPPAN Holdings, NICT, and ISARA Demonstrate Seamless Migration Technology to Post‑Quantum Cryptography for Certification Authorities.

Maintaining secure communication between the server and the client through the second root certificate.
Enabling a phased migration from current cryptography to post‑quantum cryptography.

2026/04/09

"TOPPAN Holdings, NICT, and ISARA Demonstrate Seamless Migration Technology to Post‑Quantum Cryptography for Certification Authorities."

Featured Media
MarketScreener [Canada]:"TOPPAN : NICT, and ISARA Establish Proof of Concept for Technology Enabling
    Seamless Migration to Post-Quantum Cryptography for Certificate Authorities."
RBB Today:"TOPPAN Holdings, NICT, and ISARA Demonstrate Seamless Migration Technology to
     Post‑Quantum Cryptography for Certification Authorities."
Electronic Payment Magazine - ePayments.jp:"News Topics – April 9: Demonstration of Migration to
     Post‑Quantum Cryptography / Other Updates."
Internet Watch:"Seamless Migration of Certification Authorities in Public Key Infrastructure to
     Post‑Quantum Cryptography: Technology Demonstrated by TOPPAN, NICT, and ISARA."

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