[리눅스] OpenSSL로 개인키/공개키 생성

OpenSSL로 개인키/공개키 생성

개인키(Private Key) 생성

openssl genrsa -out private.key 1024

$ openssl genrsa -out private.key 1024
Generating RSA private key, 1024 bit long modulus
......++++++
................++++++
e is 65537 (0x10001)

공개키(Public Key) 생성

openssl rsa -in private.key -out public.key -pubout

$ openssl rsa -in private.key -out public.key -pubout
writing RSA key