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Most people do not understand the knowledge points of this article "php rsa encryption processing failure", so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "php rsa encryption processing failure how to do" article.

About php rsa encryption processing

Recently, you just need to connect several interfaces with a third-party system that requires post data to be encrypted by rsa, so Baidu searched php for rsa encryption, and then you may find the following example as I do:

/ * * @ uses public key encryption * @ param string $data * @ return null | string * / public function publicEncrypt ($data =') {if (! is_string ($data)) {return null;} return openssl_public_encrypt ($data, $encrypted, $this- > _ getPublicKey ())? Base64_encode ($encrypted): null;}

So happily copy it to your own project and test it after a little modification, and simply pass in a few strings:

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