const Cryptr = require('cryptr');
const cryptr = new Cryptr('ReallySecretKey');

const encryptedString = cryptr.encrypt('Popcorn');
const decryptedString = cryptr.decrypt(encryptedString);

console.log(encryptedString);

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 11 2021

Undefined

0 Answers Avg Quality 2/10

php encrypt and decrypt

Comment

<?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";

?>

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

encrypt decrypt php

Comment

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

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

Tags: php

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Contributed on Dec 31 2022

Indonesia People

0 Answers Avg Quality 2/10

Encrypt in PHP openssl and decrypt in javascript CryptoJS

Comment

function CryptoJSAesDecrypt(passphrase,encrypted_json_string){

    var obj_json = JSON.parse(encrypted_json_string);

    var encrypted = obj_json.ciphertext;
    var salt = CryptoJS.enc.Hex.parse(obj_json.salt);
    var iv = CryptoJS.enc.Hex.parse(obj_json.iv);   

    var key = CryptoJS.PBKDF2(passphrase, salt, { hasher: CryptoJS.algo.SHA512, keySize: 64/8, iterations: 999});


    var decrypted = CryptoJS.AES.decrypt(encrypted, key, { iv: iv});

    return decrypted.toString(CryptoJS.enc.Utf8);
}

console.log(CryptoJSAesDecrypt('your passphrase','<?php echo $string_json_fromPHP?>'));

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

Tags: cryptojs cryptoj

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Contributed on Nov 26 2019

Australian Spiny Anteater

0 Answers Avg Quality 2/10

Encrypt in PHP openssl and decrypt in javascript CryptoJS

Comment

function CryptoJSAesEncrypt($passphrase, $plain_text){

    $salt = openssl_random_pseudo_bytes(256);
    $iv = openssl_random_pseudo_bytes(16);
    //on PHP7 can use random_bytes() istead openssl_random_pseudo_bytes()
    //or PHP5x see : https://github.com/paragonie/random_compat

    $iterations = 999;  
    $key = hash_pbkdf2("sha512", $passphrase, $salt, $iterations, 64);

    $encrypted_data = openssl_encrypt($plain_text, 'aes-256-cbc', hex2bin($key), OPENSSL_RAW_DATA, $iv);

    $data = array("ciphertext" => base64_encode($encrypted_data), "iv" => bin2hex($iv), "salt" => bin2hex($salt));
    return json_encode($data);
}

$string_json_fromPHP = CryptoJSAesEncrypt("your passphrase", "your plain text");

Popularity 8/10 Helpfulness 4/10 Language php

Source: Grepper

Tags: cryptojs cryptoj

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Contributed on Nov 26 2019

Australian Spiny Anteater

0 Answers Avg Quality 2/10

javascript encrypt decrypt

Comment

const cipher = salt => {
    const textToChars = text => text.split('').map(c => c.charCodeAt(0));
    const byteHex = n => ("0" + Number(n).toString(16)).substr(-2);
    const applySaltToChar = code => textToChars(salt).reduce((a,b) => a ^ b, code);

    return text => text.split('')
      .map(textToChars)
      .map(applySaltToChar)
      .map(byteHex)
      .join('');
}
    
const decipher = salt => {
    const textToChars = text => text.split('').map(c => c.charCodeAt(0));
    const applySaltToChar = code => textToChars(salt).reduce((a,b) => a ^ b, code);
    return encoded => encoded.match(/.{1,2}/g)
      .map(hex => parseInt(hex, 16))
      .map(applySaltToChar)
      .map(charCode => String.fromCharCode(charCode))
      .join('');
}

// To create a cipher
const myCipher = cipher('mySecretSalt')

//Then cipher any text:
console.log(myCipher('the secret string'))

//To decipher, you need to create a decipher and use it:
const myDecipher = decipher('mySecretSalt')
console.log(myDecipher("7c606d287b6d6b7a6d7c287b7c7a61666f"))
 Run code snippet

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Nov 15 2022

Hurt Hamster

0 Answers Avg Quality 2/10

encrypt and decrypt in js

Comment

_0x3dba1e['title'] = _0x376965[_0x5858('0x10c5')];

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Sep 09 2021

Blushing Bee

0 Answers Avg Quality 2/10

Encrypt in PHP openssl and decrypt in javascript CryptoJS

Comment

����*��S��ȝ{9_Q��R��x�#�6�	Q���X�������7�����

Popularity 1/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: cryptojs javascript php php-openssl

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Contributed on Nov 03 2021

Smoggy Stork

0 Answers Avg Quality 2/10

encrypt decrypt php

Comment

����*��S��ȝ{9_Q��R��x�#�6�	Q���X�������7�����

Popularity 1/10 Helpfulness 1/10 Language html

Source: Grepper

Tags: html php

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Contributed on Nov 03 2021

Smoggy Stork

0 Answers Avg Quality 2/10

encrypt decrypt php javascript

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