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Reversing/exploiting Samsung’s TrustZone, part 1

Unbox Your Phone — Part I.
This is the first part of a blog series about reverse engineering and exploiting Samsung’s TrustZone. Following parts in the series so far: 2, 3. This first post covers the basics of the architecture. All of this is public info, nothing new, all of it has been covered in bits and pieces in various publications before. Some of it comes from Trustonic/Samsung materials, some of it from open source software, and some of it from the few great instances of prior research. It’s here as an intro, for completeness. Later in the series, I summarize the reverse engineering results and explain the vulnerabilities that I have found.[…]

View story at Medium.com

View story at Medium.com

 

View story at Medium.com

 

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