How to OpenSSL

Create A Private Key

openssl genrsa -out private.pem 4096

Create A Public Key

openssl rsa -in private.pem -out public.pem -outform PEM -pubout

Encrypt Files

openssl rsautl -encrypt -inkey public.pem -pubin -in file.txt -out file.ssl

Decrypt Files

openssl rsautl -decrypt -inkey private.pem -in file.ssl -out decrypted.txt

Notes

• How To Encrypt And Decrypt Files Using Private Public Keys With OpenSSL On Ubuntu Linux