P
T
)
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
Software Package
I
TPM Firmware, TCPA V1.1 compliant
—
Integrity Metrics (used for BIOS and OS authentica-
tion)
—
Random Number Generation service
—
Cryptographic Keys generation
—
Secure digital sign/verify
—
Secure storage
—
Hidden execution using intenal memories (Flash and
RAM)
Full TCPA Software Stack implementation
—
Device drivers (BIOS & OS)
—
TDDL layer
—
TSS (TCS and TSP)
PKCS#11 and CAPI Crypto-Service Providers (CSP)
I
I
Software Block Diagram
Remote or Local
T
PC21100
Hardware Interface
TCPA Core Services (TCS)
TCPA Device Driver Library
TPM Device Driver
TPM Firmware
Application
Cryptographic Infrastructure
CSP
TCPA Service Provider (TSP)
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’
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be reasonably expected to result in a significant injury
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2. A critical component is any component of a life
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