Browse > Article
http://dx.doi.org/10.13089/JKIISC.2019.29.6.1271

A Study on the Policy Proposal and Model B2B2C for Safe Open Banking  

Choi, Dae-Hyun (Graduate School of Information Security, Korea University)
Kim, In-Seok (Graduate School of Information Security, Korea University)
Abstract
The fourth industrial revolution and digital transformation are also bringing major changes to the financial ecosystem in Korea. Already, global financial firms overseas are opening their financial markets and exploring new financial businesses by seeking ways to co-prosperity with fintech firms. However, it is also true that the domestic financial environment has failed to respond to the changes due to its monopolistic and closed structure. In response, the government began pushing for the introduction of open banking in December 2019 with the aim of fully opening the financial settlement system. However, unlike the existing simple financial transaction structure, open banking still has an unresolved part due to the unclear relationship of responsibilities between interested parties in the event of financial accidents due to the complex linkage structure of transactions such as financial firms, fintech firms and customers. This study analyzed the security threat of open banking in depth. By doing so, the government and financial firms want to present policy proposals that need to be improved to enhance the safety of open banking in korea and protect financial consumers, as well as new financial models that have improved the vulnerable parts of existing models.
Keywords
B2B2C; Open Banking; Open API; OAuth;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
1 Da-Eun Lee, Seung Il Moon, and Choong Seon Hong, "Development of Single Sign-On Platform Based OAuth Mechanism for Mashup Services," Jonornal of The Korean Institute of information Scientists and Engineers, 854-856(3), pp. 854-855, Dec 2015.
2 ty.kim, dwkwon, hwkim84 and juht, "State of Art Open API Development," KNOM Reivew '15-01, Vol.18, No.1, pp. 25-34, August 2015.
3 Dionisio Zumerle, Jeremy D'Hoinne, and Mark O'Neill, "API Security:What You Need to Do to Protect Your APIs," Gartnet research, August 2019.
4 Jung Ho Seo, "The Rise of the Open Banking Era and Future Challenges," KIF Brief 28(13), pp. 4, Jul 2019
5 Se Kyung Oh, "A Study on the Development of Payment Market according to the Change of Digital Environment," Korea Institute of Finance KIF Working Paper 2019-01, pp. 38-45, Jan 2019.
6 Financial Services Commission, "The Plan on the Innovation of Financial Payment," Financial Services Commission Release, Feb 2019.
7 Jung Ho Seo, "Innovation Strategy of Korea's Banking Industry through the Activation of Open API," Korea Institute of Finance KIF VIP Report 2018-08, pp. 34-46, Dec 2018.
8 D. Hardt, "The OAuth2.0 Authorization Framework," Internet Engineering Task Force(IETF), RFC 6749, Oct 2012,
9 Kyu-Won Jung, Hye-seong Shin, and Jong Hwan Park, "Integrated Authentication Protocol of Financial Sector that Modified OAuth2.0," Jonornal of The Korea Institute of information Security & Cryptology, 27(2), pp. 374-376, Apr 2017.
10 Jinouk Kim, "A Study on Vulnerability Prevention Mechanism Due to Logout Problem Using OAuth," Jonornal of The Korea Institute of information Security & Cryptology, 27(1), pp. 6-7, Feb 2017.
11 Financial Secuirty Institute, "A Guide to Self-Security Inspection of Open API User Agencies in the Financial Secotr," Financial Services Institute Release, Dec 2018.
12 Kyusun Choi and Jiyoung Lee. "The Effects of the European Union's Implementation of PSD2 on the Financial Sector," KFTC Institue for Financial Settlements research, pp. 3-4, Nov 2018.
13 Financial Services Commission, "Act on Real Name Financial Transaction and Confidentiality," Dec 2016.
14 Financial Services Commission, "Electronic Financial Transactions Act," Jul 2017.
15 Ministry of the Interior and Safety, "Personal Information Protecton Act," Jul 2017.
16 Financial Services Commission, "Credit Information Use and Protection Act," Sep 2016.
17 Financial Services Commission, "Electronic Financial Supervision Regulations," Jan 2019.
18 Financial Services Commission, "Open Banking status and future plans," Financial Services Commission Press Release, Oct 2019.