A Python script for calculating the Time-Based One-Time Password for High Performance Computing Center of CICAM.
python >= 3.5
Run the script totp.py with python interper. For example, in windows powershell or cmd run the following command python totp.py.
For the first time of usage, the user needs to enter the token. After that, the user can select to save the token for reuse. If the user select to save the token, it will be saved to the current working directory with the name token. The token is saved in binary form without encryption.