In recent years, the use of mobile devices including smartphones has increased significantly all over the world, and e-commerce using smartphones has also greatly increased. Furthermore, many people are using their smartphones to carry out certain aspects of their work according to the BYOD trend. Therefore, it is extremely important that mobile device users are authenticated securely by remote servers when using their smartphones. Digital certificates are one of the many solutions available for authentication, but they are easy to copy and leak. Mobile device services need to properly manage registered devices and users, and trusted means of authenticating their identities are needed. In this paper, we propose a secure certificate-based user authentication framework using the trusted mobile zone (TMZ) system into which the trusted platform is built. The TMZ system is a secure mobile device into which a hypervisor is built on the mobile device, and in which the hypervisor separates the mobile device into a normal zone and a secure zone. Android OS operates in the normal zone on the TMZ systems, and secure OS is run in the secure zone at the same time. The trusted platform is built in the normal zone and the secure zone in order to provide the user with secure services. In this paper, we propose a TMZ system founded on the TEE system of the global platform. The TMZ system provides a secure execution environment in which to store sensitive data and execute security functions securely. In conclusion, we describe the experimental results of generating the signature data in the TMZ system.
KSP Keywords
Android OS, Carry out, Digital Certificate, E-commerce, Global platform, Mobile devices, Remote Server, Secure Execution Environment, Sensitive Data, Trusted platform, User Authentication
This work is distributed under the term of Creative Commons License (CCL)
(CC BY)
Copyright Policy
ETRI KSP Copyright Policy
The materials provided on this website are subject to copyrights owned by ETRI and protected by the Copyright Act. Any reproduction, modification, or distribution, in whole or in part, requires the prior explicit approval of ETRI. However, under Article 24.2 of the Copyright Act, the materials may be freely used provided the user complies with the following terms:
The materials to be used must have attached a Korea Open Government License (KOGL) Type 4 symbol, which is similar to CC-BY-NC-ND (Creative Commons Attribution Non-Commercial No Derivatives License). Users are free to use the materials only for non-commercial purposes, provided that original works are properly cited and that no alterations, modifications, or changes to such works is made. This website may contain materials for which ETRI does not hold full copyright or for which ETRI shares copyright in conjunction with other third parties. Without explicit permission, any use of such materials without KOGL indication is strictly prohibited and will constitute an infringement of the copyright of ETRI or of the relevant copyright holders.
J. Kim et. al, "Trends in Lightweight Kernel for Many core Based High-Performance Computing", Electronics and Telecommunications Trends. Vol. 32, No. 4, 2017, KOGL Type 4: Source Indication + Commercial Use Prohibition + Change Prohibition
J. Sim et.al, “the Fourth Industrial Revolution and ICT – IDX Strategy for leading the Fourth Industrial Revolution”, ETRI Insight, 2017, KOGL Type 4: Source Indication + Commercial Use Prohibition + Change Prohibition
If you have any questions or concerns about these terms of use, or if you would like to request permission to use any material on this website, please feel free to contact us
KOGL Type 4:(Source Indication + Commercial Use Prohibition+Change Prohibition)
Contact ETRI, Research Information Service Section
Privacy Policy
ETRI KSP Privacy Policy
ETRI does not collect personal information from external users who access our Knowledge Sharing Platform (KSP). Unathorized automated collection of researcher information from our platform without ETRI's consent is strictly prohibited.
[Researcher Information Disclosure] ETRI publicly shares specific researcher information related to research outcomes, including the researcher's name, department, work email, and work phone number.
※ ETRI does not share employee photographs with external users without the explicit consent of the researcher. If a researcher provides consent, their photograph may be displayed on the KSP.