• Journal of the Korea Institute of Information and Communication Engineering
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• v.18 no.1
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• pp.91-96
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• 2014

According to the spread of computers and the development of the information society, people are focused on privacy information. As the development of its associated policy and technology, it has been tried various attempts to protect their personal information. In this paper, we proposed anti-screen capture modules to protect personal information or a company's confidential information for agencies and departments that keeps top security. As a result, we can prevent an illegal use or a stealing of another person's information in a public agency or personal computer. Also modules can stop exposures of top security data and personal information during they communicate with others in their institution's sever system.

• Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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• 2012.10a
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• pp.787-790
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• 2012

Recently due to the development of the information society and the spread of computer, interest for personal information is increased and as policy and technology associated with the development, we have been various attempts to protect your personal information. In this paper, for agencies and departments to computer use and to deal with Important data of individuals, personal information or the company's confidential information, we proposed modules to protect them. As a result, we prevent a public agency or private institutions within that using mean bad or stealing another person's information. When we communicate various information with the systems in the institutions, the module can be prevented critical data and personal information exposure.

• Journal of Korea Society of Digital Industry and Information Management
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• v.11 no.2
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• pp.23-35
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• 2015

When people stands near someone's mobile device, it can easily be seen by others. To rephrase this, attackers use human psychology to earn personal information or credit information or other. People are exposed by social engineering attacks. It is certain that we need more than just recommendation for the security to avoid social engineering attacks. This is why I proposed this paper. In this paper, I proposed an authentication technique using NFC and Hash function to stand against social engineering attack. Proposed technique result is showing that it could prevent shoulder surfing, touch event information, spyware attack using screen capture and smudge attack which relies on detecting the oily smudges left behind by user's fingers. Besides smart phone, IPad, Galaxy tab, Galaxy note and more mobile devices has released and releasing. And also, these mobile devices usage rate is increasing widely. We need to attend these matters and study in depth.