Download Security Target - Common Criteria
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TOE summary specification ST31 - K330A Security Target for Composition 8.5 Audit storage (FAU_SAS.1) 190 In User configuration, the TOE provides commands to store data and/or pre-personalisation data and/or supplements of the ES in the NVM. These commands are only available to authorized processes, and only until phase 6. 8.6 Resistance to physical attack (FPT_PHP.3) 191 The TSF ensures resistance to physical tampering, thanks to the following features: • The TOE implements counter-measures that reduce the exploitability of physical probing. • The TOE is physically protected by an active shield that commands an automatic reaction on die integrity violation detection. 8.7 Basic internal transfer protection (FDP_ITT.1), Basic internal TSF data transfer protection (FPT_ITT.1) & Subset information flow control (FDP_IFC.1) 192 The TSF prevents the disclosure of internal and user data thanks to: • Memories scrambling and encryption, • Bus encryption, • Mechanisms for operation execution concealment, • etc.. 8.8 Random number generation (FCS_RNG.1) 193 The TSF provides 8-bit true random numbers that can be qualified with the test metrics required by the BSI-AIS31 standard for a P2 class device. 8.9 Cryptographic operation: DES / 3DES operation (FCS_COP.1 [EDES]) 194 The TOE provides an EDES accelerator that has the capability to perform DES and Triple DES encryption and decryption conformant to FIPS PUB 46-3. 195 The EDES accelerator offers a Cipher Block Chaining (CBC) mode conformant to ISO/IEC 10116, and a Cipher Block Chaining Message Authentication Code (CBC-MAC) mode conformant to ISO/IEC 9797-1. 40/52 SMD_SC31Zxxx_ST_13_002