In this digital era, security is one of the most sizzling topics in the IT industry. Companies, users, and legislators are more concerned about privacy and data security than ever. This trend is also imposed on mobile applications because they contain confidential data of businesses and users. Hence, app developers should ensure app security through data storage, communication, and code security.
Unlike other apps, iOS is a closed and more secure app with various security restrictions Apple has applied. The secure mobile applications prevent intruders from tampering with data, coding, or communication. Multiple methods can protect mobile applications and the user’s data, such as SSL pinning, user data protection tools, or security audits. However, despite being a safe app, iOS features numerous vulnerabilities that every app developer or organization owner should work on to make it more secure.
Let’s go over some techniques in detail and explore how iOS developers improve iOS app security.
Our Tips On How To Ensure An iOS App Security
Apple offers countless security options and ensures the protection of the source code. That’s why the iOS operating system is considered more secure than Android. Still, this doesn’t mean that iOS App Security cannot be challenged. It can be hacked in various ways; thus, app developers should follow the given strategies to protect the iOS operating system from hacking.
Secure Data Storing
Issue:
Android and iOS often save the copy/pasting data on the clipboard and display it when you copy something else at different moments. The confidential data saved on the clipboard can be accessed and modified anytime.
Solution:
If a developer enters confidential or sensitive information, it needs to be masked and prevented from being cached. It is recommended that the password, credit card information, home addresses, etc., be masked.
SSL Pinning
Issue:
When developing an HTTPS SSL connection, the developer determines the server certificate. However, the developer often does not figure out whether your server precisely uses the certificate.
Most iOS applications carry the TLS protocol to communicate with the server. Clients often do not mention which certificates they need to rely on for the iOS certificate.
Attackers typically use MitM attacks to corrupt data or personal information to sabotage communications.
Solution:
If, in a case, HTTP traffic is not appropriately encrypted, anyone can see it. Two popular ways to implement pinning are using the public key hash or a certificate.
Application Authorization
Issue:
Various iOS apps offer access through a PIN or password decided by the user. So, it is evident that the password should remain with the organization. However, the code must be entered on the server device to validate the password.
To increase the app’s security, the number of attempts to unlock the password is limited. If the maximum attempts are made, the saved data on the desk will be deleted, and the user will automatically log out of the application.
Solution:
Using other login methods, such as facial recognition, biometrics, or fingerprint ID, is ideal.
Jailbreak Check
Issue:
Apple’s iOS regulations are strict. Users who plan to jailbreak their smartphones bypass Apple’s security features. Still, any installed app could gain user data access.
Each new iOS makes jailbreaking less common and even more complex. Yet, performing a jailbreak check is valuable.
Solution:
Diverse strategies exist for performing a jailbreak check, such as determining whether an app can record outside the sandbox or exploring the existence of a Cydia package on the device. These techniques are not fool-proof for protecting an app from jailbreaking, but they make it much more challenging.
Anti-Fraud System
Issue:
If someone attempts to access a user’s account or device, there should be some measures to prevent them from attempting in-app operations. One way of accomplishing this security check is to transmit the device’s details (such as model, ID number, and iOS version) to the server during authorization.
So, if the user loses access to their phone, the incident could be reported. Moreover, the device can be blocked on the server.
Solution:
Suppose a user decides to share geolocation data. If actions on the application are executed from atypical locations, the service will likely be suspended until the users ensure that they are using the device.
Every significant action or setting modification should be verified with an SMS code, with a restricted number of tries to enter it accurately. At that point, this process provides a layer of security.
Data Entry
Issue:
Even within the app, data entry should always be a matter of utmost security measures. It is suggested that the autocomplete function be disabled for most text fields. If it isn’t, the input data, which is often personal, will be indexed by the operating system and appear as options for autocomplete in other applications.
Password text fields should be masked, making the copy-and-paste ability unsupported between other applications or domains.
Solution:
The PIN code shown for authorization should be completed with something other than the system keyboard but with the screen’s number buttons.
Summary
Undoubtedly, the iOS App offers secure data transmission and secure data storage services. IOS features are more secure than Android apps. In short, Apple proudly provides strict security features and privacy controls for iOS users.
However, iOS data can also be hacked at some point. So, developers need to be conscious and follow some practical strategies to make the app secure.
If you are looking for well-secured iOS app development services, you can contact Owlab. I am an experienced software development company serving businesses for over ten years. The company was founded in Ukraine, and a new branch was launched in Estonia. At Owlab, I offer top-class app development services in almost every niche, such as blockchain, fintech, healthcare, retail, etc.
I put every effort into maintaining your software’s high-level security policies. You can offer your requirements anytime for the most future-oriented and tech-friendly app.
