Title
AppWrapper: Patching Security Functions with Dynamic Policy on Your Insecure Android Apps
Abstract
Android provides a security system with permission control, but there are a number of vulnerabilities that have excessive permission rights and a large number of per-permission related APIs. To address these vulnerabilities, permission control studies have been conducted on APIs that are at risk of compromising user privacy. However, it is impossible to add a new security function to an insecure application, and there is a disadvantage that an overhead occurs in the progress of the app because the user is required to permit permission in real time and the users' convenience is decreased. In this paper, we propose an AppWrapper toolkit. The toolkit can add security functions to the user/administrator's desired locations (method level in activities) of an insecure app using the appwrapping technique. And, using dynamic policy management, it is easy to apply secure policies without adding security functions again. In addition, by providing a real-time app log function that considers the convenience of users, it is possible to confirm the location where the security function is required according to the progress flow of the insecure app, and to create a policy file by setting the policy. Experiments on commercial apps have shown 100% success rate, except for apps with built-in security and Android apps. On the average, it took 1.86 seconds to add the security function through the proposed framework, and the file size increased by about 2.11%, indicating that the security function can be added in a short time with the increase of the minimum file size.
Year
DOI
Venue
2018
10.1109/ISSREW.2018.00-34
2018 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW)
Keywords
Field
DocType
Appwrapping, Dynamic Policy, Mobile Security
Permission,Android (operating system),Security function,Security system,Computer security,Computer science,Real-time computing,File size,Java,Disadvantage,Vulnerability
Conference
ISSN
ISBN
Citations 
2375-821X
978-1-5386-9444-2
0
PageRank 
References 
Authors
0.34
6
4
Name
Order
Citations
PageRank
Sung-Hoon Lee162.51
Seung-Hyun Kim28918.91
Soo-Hyung Kim319149.03
Seunghun Jin422519.07