openssl_public_encrypt() - Encrypts data with public key
openssl_public_decrypt() - Decrypts data with public key
openssl_private_encrypt() - Encrypts data with private key
openssl_private_decrypt() - Decrypts data with private key
OPENSSL
openssl genrsa -des3 -out privkey .pem 2048
openssl rsa -in privkey.pem -out privkey.pem
openssl rsa -in privkey.pem -pubout -out public.key
https://github.com/flyfishsoft/codebase/blob/master/ common/lib/rsa.php
The above introduces PHPer - Jacky's Blog | Get busy living, or get busy dying!, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.