Intro
私鑰產生公鑰
SSH-Key
ssh-keygen -y -f id_rsa > id_rsa.pub
PEM格式
openssl rsa -in private-key.pem -pubout -out public-key.pem
公私鑰加解密
公私鑰皆可以非對稱的加解密,例如PHP functions:
– openssl_private_decrypt
– openssl_private_encrypt
– openssl_public_decrypt
– openssl_public_encrypt