TCTI-DEVICE(7) Miscellaneous Information Manual TCTI-DEVICE(7)

tcti-device - device driver TCTI library

A TPM Command Transmission Interface (TCTI) module for interaction with the TPM device driver.

tcti-device is a library that abstracts the details of direct communication with the device node exposed by the Linux kernel driver (typically /dev/tpm0). The interface exposed by this library is defined in the “TSS System Level API and TPM Command Transmission Interface Specification” specification.

TPM2 Software Project

Tss2_Tcti_Device_Init(3), Tss2_Tcti_Socket_Init(3), Tss2_TctiLdr_Initialize(3), Tss2_TctiLdr_Finalize(3), tcti-device(7), tcti-socket(7), tcti-tabrmd(7), tpm2-abrmd(8)

This page is part of release 4.0.1 of Open Source implementation of the TCG TPM2 Software Stack (TSS2). A description of the project, information about reporting bugs, and the latest version of this page can be found at

JUNE 2017 TPM2 Software Stack