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Features

TPM features

? Single-chip Trusted Platform Module (TPM)

? Compliant with Trusted Computing Group

(TCG) Trusted Platform Module (TPM) Main

specifications 1.2, Level 2, Revision 116

? Based on TCG PC Client Specific TPM

Interface Specifications 1.21

? Common 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

V1.1

? Provisioned with Endorsement key and

Endorsement Key certificate

? Support of clock suspension for power saving

mode

? Support of Field Upgrade and Dictionary Attack

protection

? Monotonic counter endurance guaranteed for

7 years

? Support of software and hardware physical

presence

Hardware features

? ARM? SecurCore? SC300? 32-bit RISC core

? Highly reliable CMOS EEPROM submicron

technology

– 30-year data retention at 25° C

– 500,000 Erase/Write cycles endurance

typical at 25° C

? Temperature range: 0°C to +70°C

? ESD protection up to 4 kV (HBM)

? 3.3 V supply voltage range

? 28-lead thin shrink small outline and 32-lead

very thin fine pitch quad flat pack ECOPACK?

packages

Security features

? Active shield and environmental sensors

? Memory protection unit (MPU)

? Monitoring of environmental parameters

(power and clock)

? Hardware and software protection against fault

injection

? AIS-31 Class P2 compliant true random

number generator (TRNG)

? Cryptographic algorithms:

– RSA key generation from 512 to 2048 with

a 2-byte step

– RSA signature and encryption

– SHA-1 and SHA-256

– AES-128 in CTR mode

Performance and resource features

? SHA1 computation for 64-byte block: 155 μs(a)

? Signature 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 highfrequency

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