Types of Cryptography
Symetric
cat text.txt
aescrypt -e -p password text.txt
ls text*
text.txt text.txt.aes
Asymetric
openssl genrsa -des3 -out private.key 4096
openssl rsa -in private.key -pubout -out public.key
openssl -encrypt rsault -encrypt -pubin -inkey public.key -in text.txt -out encrypted.txt