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POSTER: Data Leakage Detection for Health Information System based on Memory Introspection

  • Sanoop Mallissery
  • , Min-Chieh Wu
  • , Chun-An Bau
  • , Guan-Zhang Huang
  • , Chen-Yu Yang
  • , Wei-Chun Lin
  • , Yu-Sung Wu

Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › Research

Abstract

The abundance of highly sensitive personal information in the Health Information System (HIS) has made it a prime target of data breach attacks. However, securing the system with existing Data Leakage Prevention (DLP) solutions is difficult due to a lack of security perimeter and diverse composition of software components. We propose the use of hypervisor-based memory introspection for implementing data leakage detection in such an environment. The approach looks for the presence of sensitive raw data in the memory of both the client machines and the server machines, transcending the dependence of pre-existing security perimeters. It is inherently compatible with different types of application software and robust against transport or at-rest data encryption. A prototype has been built on the Bareflank hypervisor and the OpenEMR platform. The evaluation results confirmed the effectiveness of the approach.

Original languageEnglish
Title of host publicationProceedings of the 15th ACM Asia Conference on Computer and Communications Security
EditorsGuofei Gu, Guiseppe Ateniese
Place of PublicationNew York NY USA
PublisherAssociation for Computing Machinery (ACM)
Pages898-900
Number of pages3
ISBN (Electronic)9781450367509
DOIs
Publication statusPublished - 2020
Externally publishedYes
EventACM Asia Conference on Computer and Communications Security 2020 - Taipei, Taiwan
Duration: 5 Oct 2020 → 9 Oct 2020
Conference number: 15th
https://dl.acm.org/doi/proceedings/10.1145/3320269 (Proceedings)
https://asiaccs2020.cs.nthu.edu.tw (Website)

Conference

ConferenceACM Asia Conference on Computer and Communications Security 2020
Abbreviated titleAsiaCCS 2020
Country/TerritoryTaiwan
CityTaipei
Period5/10/20 → 9/10/20
Internet address

Keywords

  • convolutional neural networks
  • data privacy
  • electronic health record
  • health information system
  • memory inspection
  • virtualization

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