The week I returned from Busan, a Busan bank was hacked by AI—An introduction to security in the AI era, starting with data roaming and free Wi-Fi

I wrote that I had 'come to understand how communication works.' A few days after returning home, I froze while watching the news.South Korea's five major banks were targeted simultaneously by the ...

What makes Microsoft GraphRAG different? Comparing it with vector search RAG using the same internal documents

"I made internal documents searchable via RAG, but when I ask 'What problems have been recurring over the last six months?', it gives me irrelevant answers." If you have ever built a knowledge search ...