Tag：verification code
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PHP encryption, decryption, verification operation skills based on openssl function
This article describes how PHP implements ultra-simple SSL encryption, decryption, verification and signature. Share it with everyone for your reference, as follows: 1 sign signature code: function sign($data) { // read private key file $priKey = file_get_contents(‘key/rsa_private_key.pem’); //Convert to openssl key, must be a private key that has not been converted by pkcs8 $res = […]
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Handwritten a Canvas verification code component, and decoupled from Vue
Today at work, let’s write a pure front-end implementation of the verification code function using canvas.Before we start, let’s take a look at the development process, what to do first, and then what to do. When the idea is clear, it is easy to do anything. Of course, there must be a canvas canvas first […]