With widespread usage of mobile applications permeating across almost every aspect of day to day life, it is critical to ensure mobile apps are safe and secure for users. As cyber threats continue to evolve, staying proactive with information security is no longer an option—it’s a necessity.
Without adequate security measures or standards such as ISO 27001, mobile applications may be exposed to data breaches, cyber-attacks, and unauthorised access, potentially resulting in financial losses and reputational harm.
In this blog post we breakdown Why Information Security Matters in Mobile App Development and Key Information Security Best Practices for Mobile App Developers.
The Role of Information Security Management in Mobile App Development
1. Protection from Cyber Security Threats
Cyber security is a critical component of information security management and threats such as malware, phishing, and ransomware are constantly evolving. Mobile app development companies must implement strong security measures to protect user data and prevent any potential unauthorised access including continuous monitoring and compliance updates.
2. User Data Management
Mobile applications are always collecting sensitive information, including financial data, personal details, and login credentials. Mobile app developers must deploy a robust Information Security Management System (ISMS) to ensure such data remains protected against leaks and breaches.
3. Complicity with Regulatory Standards
Compliance with data protection regulations helps app owners build trust with both users and other stakeholders. Federal states and territories will have varying laws and standards, however ISO 27001 is a global standard that is paramount in protecting the data of app users.
4. Averting Financial and Reputational Damage
A breach of user data can have very significant consequences for a mobile app owner which can result in financial losses, legal liabilities, and a loss of customer trust. By implementing proactive security measures, app developers can bypass such negative situations.
5. Enhancing App Reliability and Performance
Heightened app security can contribute to upgrading the reliability and performance of mobile apps. Mobile applications that are less secure are more likely to experience crashes, vulnerabilities and unauthorised actions by bad players.
ISO 27001 is an internationally recognised standard for Information Security Management Systems (ISMS) that helps businesses systematically manage and protect their data.

Information Security Best Practices for Mobile App Developers
1. Secure Code Development
- Mobile developers should always employ secure coding practices and regularly identify, address and update any potential vulnerabilities.
2. Data Encryption
- By leveraging strong encryption protocols it is possible to ringfence sensitive data across all stages from greetings to transmission and rest.
3. Strong Authentication & Authorisation
- App owners must strongly consider offering multi-factor authentication (MFA) including tokens for secure API access.
4. Regular Security Audits & Penetration Testing
- Developers of mobile apps must conduct frequent security assessments in order to Identify vulnerabilities before attackers exploit them.
5. Secure APIs
- App owners must work together with their mobile app development specialist in order to limit API access through authentication controls and whenever possible take steps to avoid exposing sensitive data through APIs.
Conclusion
When it comes to Information security management, developers must adopt a security-first approach to protect user data, comply with regulations, and maintain user trust.
By integrating best security practices into the development process, app owners can build secure, reliable, and high-performing mobile applications that are the cornerstone of success and profitability.