// Advanced encryption function with multiple layers
class AdvancedEncryption {
  constructor(key) {
    this.key = key;
    this.algorithm = 'aes-256-gcm';
  }

  async encrypt(data) {
    const iv = crypto.randomBytes(16);
    const cipher = crypto.createCipher(this.algorithm, this.key, iv);
    
    let encrypted = cipher.update(data, 'utf8', 'hex');
    encrypted += cipher.final('hex');
    
    const authTag = cipher.getAuthTag();
    
    return {
      encrypted: encrypted,
      iv: iv.toString('hex'),
      authTag: authTag.toString('hex')
    };
  }

  async obfuscate(code) {
    // Multi-layer obfuscation process
    const layers = [
      this.stringObfuscation,
      this.controlFlowObfuscation,
      this.deadCodeInjection
    ];
    
    return layers.reduce((acc, layer) => layer(acc), code);
  }
}