AES encryption for the Encrypt module.
See instructions on the project page and readme.
For generating a random, base64 encoded string, the instructions say:
dd if=/dev/urandom bs=32 count=1 | base64 -i -
However, if you are using linux, you need to install xclip to copy from the terminal.
dd if=/dev/urandom bs=32 count=1 | base64 -i | xclip -selection c
Recommended
Yes
Module page
Stability
Secure