ST

Key Features

• TPM featuresSingle-chip Trusted Platform Module (TPM)Compliant with Trusted Computing Group (TCG) Trusted Platform Module (TPM) Main specifications 1.2, Level 2, Revision 116Based on TCG PC Client Specific TPM Interface Specifications 1.21Common criteria (CC) certification based on the certified TPM Protection Profile (Revision 116) with Evaluation Assurance Level (EAL) 4+Up to 33-MHz Low Pin Count (LPC) interface V1.1Provisioned with Endorsement key and Endorsement Key certificateSupport of clock suspension for power saving modeSupport of Field Upgrade and Dictionary Attack protectionMonotonic counter endurance guaranteed for 7 yearsSupport of software and hardware physical presence
• Hardware featuresARM® SecurCore® SC300™ 32-bit RISC coreHighly reliable CMOS EEPROM submicron technology30-year data retention at 25° C500,000 Erase/Write cycles endurance typical at 25° CTemperature range: 0°C to +70°CESD protection up to 4 kV (HBM)3.3 V supply voltage range28-lead thin shrink small outline and 32-lead very thin fine pitch quad flat pack ECOPACK® packages
• Security featuresActive shield and environmental sensorsMemory protection unit (MPU)Monitoring of environmental parameters (power and clock)Hardware and software protection against fault injectionAIS-31 Class P2 compliant true random number generator (TRNG)Cryptographic algorithms:RSA key generation from 512 to 2048 with a 2-byte stepRSA signature and encryptionSHA-1 and SHA-256AES-128 in CTR mode
• Performance and resource featuresSHA1 computation for 64-byte block: 155 μs1Signature with a 2048-bit key: 150 ms^(a)Signature with a 1024-bit key: 30 ms^(a)NV storage allocated space: 4 Kbytes (1.2 Kbytes used by EK certificate)Supported 2048-bit key slots:up to 10 key slots (without EK and SRK)1 key slot in volatile memory for high-frequency loading use case