Encrypt files
Encrypt
cat file | openssl aes-256-cbc -a -salt -out file_encrypted
Decrypt
cat file_encrypted | openssl aes-256-cbc -a -d -salt -out file_decrypted
cat file | openssl aes-256-cbc -a -salt -out file_encrypted
cat file_encrypted | openssl aes-256-cbc -a -d -salt -out file_decrypted