let tips = [
    "Use strong and unique passwords.",
    "Enable two-factor authentication.",
    "Avoid connecting to open WiFi networks without a password.",
    "Keep your software up to date.",
    "Be cautious with links in emails.",
    "Use antivirus software.",
    "Back up your data regularly.",
    "Avoid sharing personal information online."
]

override func viewDidLoad() {
    super.viewDidLoad()
    title = "Security Tips"
    tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
}

// MARK: - Table view data source

override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return tips.count
}

override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
    cell.textLabel?.text = tips[indexPath.row]
    cell.textLabel?.numberOfLines = 0 // allow multi-line text
    return cell
}