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The Original PlayStation 2 Security Chip Has Been Reverse Engineered

The newly decoded PS2 security chip exposes how Sony protected its best‑selling console, offering rare technical insight for retro hardware fans and modders.

Tarun Mottlia

Via Engadget

·Excerpt
The Original PlayStation 2 Security Chip Has Been Reverse Engineered
Image: Engadget

The last unmapped part of the fat PS2 has been dumped.

Deni Williams/Shutterstock

More than 25 years after the fat PlayStation 2 launched, a dev known as DiscoStarslayer has managed to pull firmware out of the stubborn SPC970 MechaCon chip responsible for authorizing discs and handling most of the console's security.

In a Bluesky post, the dev credited Libby, the collaborator who found an exploit that made the extraction possible. According to the dump tool's docs, that exploit told the…

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