GMOB explained

GMOB: Deep Dive into Mobile Application Security

4 min read ยท Dec. 6, 2023
Table of contents

Mobile devices have become an integral part of our lives, and as their usage continues to skyrocket, so does the need for robust security measures. Mobile Application security is a critical aspect of information security, ensuring the confidentiality, integrity, and availability of data stored and transmitted through mobile applications. One particular framework that has gained prominence in the field of mobile application security is GMOB (Global Mobile App Security Testing Guide).

What is GMOB?

GMOB, short for Global Mobile App Security Testing Guide, is a comprehensive framework developed by the Open Web Application Security Project (OWASP). It provides a structured approach to testing the security of mobile applications. GMOB aims to assist security professionals, developers, and testers in identifying vulnerabilities and implementing appropriate security controls in mobile applications.

How is GMOB used?

GMOB is primarily used as a guide for conducting security testing on mobile applications. It provides a systematic approach to uncovering Vulnerabilities and weaknesses in mobile apps. The framework outlines various techniques and methodologies for testing different aspects of mobile application security, including:

  1. Architecture Analysis: Assessing the overall architecture of the mobile application to identify potential security risks and design flaws.
  2. Data Storage: Evaluating how sensitive data is stored on the device, ensuring it is adequately protected against unauthorized access.
  3. Authentication and Authorization: Verifying the strength of authentication mechanisms and ensuring proper authorization controls are in place.
  4. Network Communication: Assessing the security of data transmitted over networks, including Encryption, secure protocols, and data leakage prevention.
  5. Cryptography: Evaluating the implementation of cryptographic algorithms and ensuring secure key management practices.
  6. Code analysis: Identifying vulnerabilities in the application's source code, including common coding errors and insecure coding practices.
  7. Reverse engineering: Assessing the resistance of the application to reverse engineering and tampering attempts.
  8. Privacy: Evaluating the application's privacy controls and ensuring Compliance with relevant regulations.
  9. Secure Coding: Promoting secure coding practices to prevent common vulnerabilities such as injection attacks, XSS, or CSRF.

History and Background of GMOB

GMOB was first introduced in 2015 as a collaborative effort by Mobile security experts from around the world. It was developed as an extension of the OWASP Mobile Security Project, which aimed to provide guidance on securing mobile applications. GMOB builds upon the knowledge and experience gained from previous OWASP projects, such as the OWASP Top Ten and the OWASP Testing Guide.

The framework has since evolved and been updated to keep pace with the rapidly changing landscape of mobile Application security. It incorporates best practices, industry standards, and community contributions to ensure its relevance and effectiveness in addressing emerging threats and vulnerabilities.

Examples and Use Cases

GMOB has been widely adopted by security professionals, developers, and organizations involved in mobile application development and testing. It has proven to be a valuable resource in identifying and mitigating security risks associated with mobile apps. Here are a few examples of how GMOB can be applied in real-world scenarios:

  1. Mobile Banking Applications: GMOB can be used to test the security of mobile banking applications, ensuring that sensitive financial data is adequately protected and transactions are conducted securely.
  2. E-commerce Applications: GMOB can help identify vulnerabilities in mobile shopping apps, preventing potential attacks on customer data, payment systems, and order processing.
  3. Enterprise Mobile Applications: GMOB can be utilized to assess the security of enterprise mobile apps, protecting sensitive corporate data and ensuring Compliance with security policies.
  4. Healthcare Applications: GMOB can assist in securing healthcare apps, safeguarding patient data, and preventing unauthorized access to medical records.
  5. Government Mobile Applications: GMOB can be employed to test the security of government mobile apps, protecting citizen data, and ensuring the integrity of government services.

Relevance in the Industry and Career Aspects

GMOB plays a crucial role in the mobile application security landscape. As the number of mobile applications continues to grow, the need for skilled professionals who can identify and address security Vulnerabilities is in high demand. By familiarizing themselves with GMOB and using it as a guide, security professionals can enhance their expertise in mobile application security testing.

For individuals seeking a career in mobile application security, knowledge of GMOB is highly valuable. Employers often look for professionals who are well-versed in industry-standard frameworks like GMOB, as it demonstrates their commitment to following best practices and staying updated on the latest security techniques. Additionally, certifications related to mobile application security, such as the GMOB Certified Mobile Application Security Tester (GMAST) certification, can further enhance career prospects in the field.

Standards and Best Practices

GMOB aligns with industry standards and best practices for mobile application security. It incorporates guidelines from organizations such as the National Institute of Standards and Technology (NIST), the International Organization for Standardization (ISO), and the OWASP Mobile Security Project. By following GMOB, developers and testers can ensure their mobile applications meet the highest security standards and mitigate potential risks effectively.


GMOB, the Global Mobile App Security Testing Guide, is a comprehensive framework developed by OWASP to assist security professionals in testing and securing mobile applications. By following the guidelines outlined in GMOB, organizations can identify and address vulnerabilities, ensuring the confidentiality, integrity, and availability of data transmitted and stored through mobile apps. With the increasing reliance on mobile devices and applications, GMOB plays a crucial role in the industry, providing a structured approach to mobile application security testing.

References: - OWASP GMOB GitHub Repository - OWASP Mobile Security Project - OWASP Mobile Security Testing Guide - OWASP Mobile Security Testing Guide Wiki

Featured Job ๐Ÿ‘€
Sr. Product Manager

@ MixMode | Remote, US

Full Time Senior-level / Expert USD 150K - 200K
Featured Job ๐Ÿ‘€
Information Security Engineers

@ D. E. Shaw Research | New York City

Full Time Mid-level / Intermediate USD 230K - 550K
Featured Job ๐Ÿ‘€
Technology Security Analyst

@ Halton Region | Oakville, Ontario, Canada

Full Time CAD 77K - 103K
Featured Job ๐Ÿ‘€
Senior Cyber Security Analyst

@ Valley Water | San Jose, CA

Full Time Senior-level / Expert USD 139K - 179K
Featured Job ๐Ÿ‘€
Sr Technology GRC Consultant

@ Aflac | Remote, US, 31999

Full Time Senior-level / Expert USD 55K - 140K
Featured Job ๐Ÿ‘€
Information Security Consultant

@ Berkeley Square IT | Leeds, England, United Kingdom

Full Time Mid-level / Intermediate GBP 40K - 60K
GMOB jobs

Looking for InfoSec / Cybersecurity jobs related to GMOB? Check out all the latest job openings on our GMOB job list page.

GMOB talents

Looking for InfoSec / Cybersecurity talent with experience in GMOB? Check out all the latest talent profiles on our GMOB talent search page.