The original PlayStation 2's security chip, long known as MechaCon, has been fully reverse engineered and dumped after 26 years. The chip, designated CXP102064, was a key part of the console's defenses and had resisted serious public analysis for decades.
The breakthrough came from an enthusiast effort that used chemical decapping to expose the chip's silicon, followed by four years of painstaking reverse engineering. With the dump complete, researchers can now study exactly how the chip handled security, including its role in copy protection and regional restrictions.
Since there is only one source for this story, there are no conflicting reports to compare. The achievement is notable because it removes a long-standing black box from one of the best-selling consoles ever made, potentially opening new avenues for hardware preservation and homebrew development.