Openssl
Encrypt/decrypt messages
# encrypt
echo "{MESSAGE}" | openssl enc -aes-256-cbc -a -pbkdf2 -pass "pass:{PASSWORD}"
# decrypt
echo "{BASE64_ENC_TEXT}" | openssl enc -d -aes-256-cbc -a -pbkdf2 -pass "pass:{PASSWORD}"
-aes-256-cbc: Using cypher AES-256 with CBC-a: Output/input as Base64-pbkdf2: Using PBKDF2 password derivation-pass {PASS}: Speciphy the password to use,pass:...takes a raw passphrase,file:...takes a file-d: Decrypts