Becoming a Security Engineer in the AI Era: How to Aim for It from Scratch and Recommended Certifications

With the rapid spread of generative AI, AI has begun to take over some of the work previously performed by humans, such as ...

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 ...