Basic Token Authentication

$securityKey = 'your_security_key';
$path = '/path/to/file.mp4';
$expires = time() + 3600;

$hashableBase = $securityKey . $path . $expires;
// Optional: $hashableBase .= '192.168.1.1';

$token = md5($hashableBase, true);
$token = base64_encode($token);
$token = strtr($token, '+/', '-_');
$token = str_replace('=', '', $token);

$url = "https://myzone.b-cdn.net{$path}?token={$token}&expires={$expires}";

var securityKey = "your_security_key";
var path = "/path/to/file.mp4";
var expires = DateTimeOffset.UtcNow.ToUnixTimeSeconds() + 3600;

var hashableBase = securityKey + path + expires;
// Optional: hashableBase += "192.168.1.1";

using var md5 = System.Security.Cryptography.MD5.Create();
var hashBytes = md5.ComputeHash(Encoding.UTF8.GetBytes(hashableBase));
var token = Convert.ToBase64String(hashBytes);
token = token.Replace("+", "-").Replace("/", "_").Replace("=", "");

var url = $"https://myzone.b-cdn.net{path}?token={token}&expires={expires}";

const crypto = require("crypto");

const securityKey = "your_security_key";
const path = "/path/to/file.mp4";
const expires = Math.round(Date.now() / 1000) + 3600;

let hashableBase = securityKey + path + expires;
// Optional: hashableBase += '192.168.1.1';

const md5Hash = crypto.createHash("md5").update(hashableBase).digest();
let token = md5Hash.toString("base64");
token = token.replace(/\+/g, "-").replace(/\//g, "_").replace(/=/g, "");

const url = `https://myzone.b-cdn.net${path}?token=${token}&expires=${expires}`;

import hashlib
from base64 import b64encode
from time import time

security_key = 'your_security_key'
path = '/path/to/file.mp4'
expires = int(time()) + 3600

hashable = f"{security_key}{path}{expires}"
# Optional: hashable += '192.168.1.1'

md5_hash = hashlib.md5(hashable.encode()).digest()
token = b64encode(md5_hash).decode()
token = token.replace('+', '-').replace('/', '_').replace('=', '')

url = f"https://myzone.b-cdn.net{path}?token={token}&expires={expires}"