bash oneliner to decrypt epsilon notes text file (needs openssl)

gistfile1.txt

openssl enc -d -aes-256-cbc -iv $(sed -n '/~encrypted/,/~/!d;//d;p' <myfile.txt |  base64 -d | tail -c16 | xxd -ps) -K $(echo -n mypassword|openssl dgst -r -sha256 | head -c64) < <(sed -n '/~encrypted/,/~/!d;//d;p' <myfile.txt | base64 -d | head -c-16)

Works in termux!

for python version, see https://gist.github.com/zettelding/eba76cdf702ec12cb0fb7307d149a5d9