The article discusses SRI (Subresource Integrity) and ARC (Authenticated Received Chain) as security mechanisms for web content and email authentication. It explains how these technologies help protect against content tampering and email spoofing attacks.
This article is Part I of a series on Hitachi Ltd, exploring the company's founding in 1910 by engineer Namihei Odaira, its early development of Japan's first electric motors and generators, and its growth into a major industrial conglomerate through innovation in heavy electrical equipment and household appliances.