Security Target Lite for Infineon's M9900 A21 smart‑card security controller, detailing architecture, features and security requirements.
The Security Target Lite describes the Infineon M9900 A21 smart‑card security controller, a 32‑bit RISC CPU based on the ARMv7‑M architecture fabricated in 90 nm CMOS technology. It outlines the hardware components, firmware, peripherals and cryptographic co‑processors that form the target of evaluation (TOE).
The document defines the security problem, objectives, functional and assurance requirements, and provides a summary specification of the TOE, including its memory model, random number generator, and protection mechanisms against fault and side‑channel attacks.
| CPU architecture | 32‑bit RISC CPU based on ARMv7‑M |
|---|---|
| Maximum addressable memory | 4 GB linear address space |
| Random number generator | True Random Number Generator (TRNG) meeting AIS31 PTG2 |
| Manufacturing technology | 90 nm CMOS (L90) |
It uses a dedicated 32‑bit RISC CPU based on the ARMv7‑M architecture.
The controller provides up to a 4 GB linear addressable memory space.
The chip is fabricated in a 90 nm CMOS (L90) process.