encryption and decryption in php example

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OSP PRO answered on June 13, 2020 Popularity 10/10 Helpfulness 3/10

answer encryption and decryption in php example

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encryption and decryption in php example

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$decoded = base64_decode($encoded);

Popularity 10/10 Helpfulness 3/10 Language php

Source: deliciousbrains.com

Tags: encryption php

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Contributed on Jun 13 2020

OSP PRO

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php encrypt and decrypt

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<?php

// Encryption function
function encrypt($data, $encryptionKey) {
    $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('AES-128-CBC'));
    $encrypted = openssl_encrypt($data, 'AES-128-CBC', $encryptionKey, 0, $iv);
    return base64_encode($iv . $encrypted);
}

// Decryption function
function decrypt($encryptedData, $encryptionKey) {
    $encryptedData = base64_decode($encryptedData);
    $ivLength = openssl_cipher_iv_length('AES-128-CBC');
    $iv = substr($encryptedData, 0, $ivLength);
    $encrypted = substr($encryptedData, $ivLength);
    return openssl_decrypt($encrypted, 'AES-128-CBC', $encryptionKey, 0, $iv);
}

// Example usage
$data = "Hello, World!";
$encryptionKey = "mySecretKey";

$encrypted = encrypt($data, $encryptionKey);
echo "Encrypted data: " . $encrypted . "\n";

$decrypted = decrypt($encrypted, $encryptionKey);
echo "Decrypted data: " . $decrypted . "\n";

?>

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Source: Grepper

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Contributed on Sep 12 2023

YOU.com

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encrypt/decrypt data php

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//Key
$key = 'SuperSecretKey';

//To Encrypt:
$encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, 'I want to encrypt this', MCRYPT_MODE_ECB);

//To Decrypt:
$decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $encrypted, MCRYPT_MODE_ECB);

Popularity 10/10 Helpfulness 4/10 Language php

Source: stackoverflow.com

Tags: php

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Contributed on May 02 2021

Embarrassed Eagle

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encrypt decrypt php

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function _hash($string, $encrypt = true){
  $key = "openSSL_key";
  $iv = "openSSL_iv";
  if ($key && $iv){
    $encrypt_method = "AES-256-CBC";
    $key = hash("sha256", $key);
    $iv = substr(hash("sha256", $iv), 0, 16); // sha256 is hash_hmac_algo
    if ($encrypt) {
      $output = openssl_encrypt($string, $encrypt_method, $key, 0, $iv);
      $output = base64_encode($output);
    } else {
      $output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv);
    }
    return $output;
  }
  return false;
}

# encrypt
echo _hash('addin.my.id'); // VWZNcHhacmJvRmtuVHlMMEZTMUFNUT09

# decrypt
echo _hash('VWZNcHhacmJvRmtuVHlMMEZTMUFNUT09', false); // addin.my.id

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Source: Grepper

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Contributed on Dec 31 2022

Indonesia People

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Symmetric decryption in PHP

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<?php
$encrypted_text = "qnHWqq1mElDqW2RCepH14VriPf5s2Q==";
$cipher = "AES-128-CTR";
$key = "Blog Desire";
$iv = "1232434565432123";
$original_text = openssl_decrypt ($encrypted_text, $cipher, $key, $options = 0, $iv);
echo $original_text;

Popularity 6/10 Helpfulness 2/10 Language php

Source: www.blogdesire.com

Tags: php symmetric

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Contributed on Mar 20 2022

Cirtangle

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encrypt decrypt php

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Popularity 1/10 Helpfulness 1/10 Language html

Source: Grepper

Tags: html php

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Contributed on Nov 03 2021

Smoggy Stork

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encrypt decrypt php

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Source: Grepper

Tags: html php

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Contributed on Nov 03 2021

Smoggy Stork

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encryption and decryption in php example

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