How to check which edition of Quartus you are using

In this case, does using sw_pe mean that one of the above three features is being used?
> Yes, you are right.

quartus_nonvolatile_encryption is used to enable the design security feature in the Altera FPGA. You may checkout Application Note, AN 556: Using the Design Security Features in Intel FPGAs, for further details.

https://www.intel.com/content/www/us/en/docs/programmable/683269/current/software-requirements.html

Regards,

Richard