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Healthcare Data Supervision and Secrecy in Cloud Computing
알아민후세인 ( Al Amin Hossain ),모하메드마타하리이슬람 ( Motaharul Islam ),모하메드아잠 ( Mohammad Aazam ),이승진 ( Seung-jin Lee ),허의남 ( Eui-nam Huh ) 한국정보처리학회 2013 한국정보처리학회 학술대회논문집 Vol.20 No.1
Medical data sharing is increasing due to treatment duplication which increases the cost of medication. Medical healthcare system has been improved to combine with cloud computing. It reduces treatment delay and the medical data error. However, the concern about the privacy protection of medical information is also significant. Medical information is more sensitive than other information because involuntary disclosure can affect in both personal and social life. Privacy cloud brokerage has conquered great attention for solving these problems. Our method provides a security model in the cloud computing environment that facilitates the exchange of medical records between assigned custodians. It allows doctors to obtain a complete patient medical records which can help to avoid duplication, reduce the medical error and healthcare cost as well. In addition, our method offers a trustworthy solution against the privacy violence.
클라우드 컴퓨팅 환경에서 브로커를 위한 SLA 기반 환불 방법 연구
신영록,Al amin Hossain,임철수,허의남 한국차세대컴퓨팅학회 2013 한국차세대컴퓨팅학회 논문지 Vol.9 No.4
대부분의 현존하는 클라우드 서비스를 위한 가격결정 정책은 서비스 제공자 중심으로 제안되어 서비스 제공자의 이익을 최대화 하는데 초점이 맞춰져 있다. 그러나 가격결정을 위한 전략이 클라우드 서비스 브로커의 등장과 함께 서비스 제공자뿐만 아니라 소비자까지 만족시키기 위하여 바뀌고 있다. 그러므로 환불형 서비스를 이용함으로써 소비자의 이익을 지키기 위한 해결방법을 제공하고자 한다. 본 논문에서는 위와 같은 목적을 달성하기 위하여 소비자의 만족도를 높이는 새로운 방법을 제안한다. 제안하는 방법을 통하여 클라우드 서비스 브로커를 이용한 서비스 사용 요금 환불 방법을 제공한다. 또한, 미사용 서비스뿐만 아니라 서비스 수준 협약을 기준으로 한 서비스 품질 저하에 대한 고려를 통하여 지불요금에 대한 환불을 제공함으로써 소비자의 만족도를 높이는 것이다. 요금 환불에 있어 서비스 수준 협약을 고려하여 실험을 진행하고, 이를 통하여 소비자 이익 보호를 위한 환불형 서비스의 효율을 확인한다.
I. N. Esha,Md. Al-Amin,F. T. Z. Toma,Enayet Hossain,M. N. I. Khan,Kazi Hanium Maria 한양대학교 세라믹연구소 2019 Journal of Ceramic Processing Research Vol.20 No.5
Conventional double sintering ceramic method has been followed to prepare a series of Eu substituted Ni0.4Zn0.45Cu0.15Fe(2-x) EuxO4 (NZCFEO) ferrites with x = 0.00, 0.02, 0.04, 0.07, 0.10, 0.12, 0.15. X-ray diffraction peaks confirm the single phase cubic spinel structures of all the samples. The lattice parameter is found to be distorted with the addition of Eu into the samples. X-ray density and bulk density increase with the increase of Eu content. Better crystallization has been obtained with the decreasing porosity as a result of increasing Eu3+ concentration. The dielectric constant of the samples shows a decreasing trend while both AC and DC resistivities are observed to increase with the increase of Eu3+ concentration. The high resistivity offers greater value of the activation energy. Permeability is found to decrease with increasing Eu content. Saturation magnetization changed significantly with Eu3+ concentration. Noteworthy decrease of the Curie temperature is observed with the addition of Eu substituent.
A Dream into Reality: Smart Internet of Things
모하메드마타하리이슬람 ( Motaharul Islam ),알-아민후세인 ( Al Amin Hossain ),사비르하산 ( Sabbir Hasan ),모하마드아잠 ( Mohammad Aazam ),마우리시오알레 ( Mauricio Alejandro ) 한국정보처리학회 2013 한국정보처리학회 학술대회논문집 Vol.20 No.1
Once upon a time people dreamt for a connected world. But most of the people consider dream as simple as a dream. But when this dream come into reality, the dreamer sometimes alive and sometimes not. But the later generations get outcome from the visionary dream of the former. This is the way of life. If we consider the whole world as a cyber physical system, if everything connects everything, how do we feel then? It is the smart Internet of things that may connect the whole world. This paper addresses few challenges and opportunities of this envisioned connected World. We identify different systems as cyber physical system and it ultimately contribute to the cloud infrastructure.
모하마드아잠 ( Mohammad Aazam ),밤복흥 ( Pham Phuoc Hung ),아이만압둘라알사파르 ( Aymen Abdullah Alsaffar ),알아민호새인 ( Al-amin Hossain ),이슬람 ( Md Motaharul ),허의남 ( Islam ),( Eui-nam Huh ) 한국정보처리학회 2013 한국정보처리학회 학술대회논문집 Vol.20 No.1
Cloud computing is an emerging technology, which allows the user to fulfill his needs by outsourcing the resources. With the passage of time, cloud computing has become an essential part of our lives. But it still requires some sort of standardization, specially in terms of user’s trust, privacy, and security related things. This study presents different types of cloud computing services and their working domains along with some key virtualization related issues that are encountered by the cloud service provider as well as the user. Those key issues, related with virtual network are discussed in this paper. This study provides a basis to work further on those issues, so that the key concerns are addressed as soon as possible and cloud computing could become standardized and more prevalent.
Virtualization of Wireless Sensor Networks in Future Healthcare System
Md. Motaharul Islam(모하메드 마타하리 이슬람),Pham Phuoc Hung(팜푸훙),Mohammad Aazam(모하메드 아잠),Aymen Abdullah Alsaffar(아이만 압둘라 알사파르),Al Amin Hossain(알-아민 후세인),Mauricio Alejandro Gomez Moral(마우리시오 알레한드로 고메즈 모랄레스),Seu 한국정보과학회 2013 한국정보과학회 학술발표논문집 Vol.2013 No.6