Add -> add project

app/core/security.php

@@ -0,0 +1,15 @@
+<?php
+function encryptText($text, $key) {
+    $iv = random_bytes(16);
+    $cipher = openssl_encrypt($text, 'AES-256-CBC', $key, 0, $iv);
+    return [
+        'cipher' => $cipher,
+        'iv' => base64_encode($iv)
+    ];
+}
+function decryptText($cipher, $iv, $key) {
+    return openssl_decrypt($cipher, 'AES-256-CBC', $key, 0, base64_decode($iv));
+}
+function generateId() {
+    return bin2hex(random_bytes(16));
+}