See SatoshiLabs' blog posts about this feature:
- TREZOR Firmware 1.3.4 enables SSH login
- TREZOR Firmware 1.3.6 — GPG Signing, SSH Login Updates and Advanced Transaction Features for Segwit
First, make sure that the latest trezorlib Python package is installed correctly (at least v0.6.6):
$ apt-get install python-dev libusb-1.0-0-dev libudev-dev
$ pip install Cython trezor
$ pip install -U setuptools
Then, install the latest trezor_agent package:
$ pip install trezor_agent
Finally, verify that you are running the latest TREZOR firmware version (at least v1.4.0):
$ trezorctl get_features | head
vendor: "bitcointrezor.com"
major_version: 1
minor_version: 4
patch_version: 0
...
For SSH, see the following instructions.
For GPG, see the following instructions.
Questions, suggestions and discussions are welcome:
If there is an import problem with the installed protobuf package,
see this issue for fixing it.