Creating a Hanafuda Game with ChatGPT! Developing a Practice Game for 'Koi-Koi'

This time, inspired by the Hanafuda scene in the movie 'Summer Wars,' I created a 'Koi-Koi' Hanafuda game using HTML.Hanafuda is a traditional Japanese card game that has been loved for a long time.

What is protected by "public keys" and "private keys"? Using the My Number Card as a starting point to clarify the differences between encryption and digital signatures

On September 11, 2026, the Digital Agency announced that the government's common business environment, the "Government ...
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Introducing Playground: Create and play custom games

If you can think it, you can play it. Create, play, and share custom games — no coding required. Games are one of the most creative forms of expression, and the gaming community keeps growing. But ...

CPPIB forms joint venture with AT&T, BlackRock’s GIP to expand fibre-optic network

AT&T to use proceeds from the venture to speed up construction of fibre connections in communities in 16 U.S. states ...

Ninja Forms plugin flaw exploited to hack WordPress sites

Hackers are exploiting stored cross-site scripting (XSS) vulnerabilities in two unrelated WordPress plugins, Ninja Forms and ...