首页> 外文会议>Intelligence and Security Informatics, 2009. ISI '09 >From digital forensic report to Bayesian network representation
【24h】

From digital forensic report to Bayesian network representation

机译:从数字取证报告到贝叶斯网络表示

获取原文

摘要

Computer (digital) forensic examiners typically write a report to document the examination process, including tools used, major processing steps, summary of the findings, and a detailed listing of relevant evidence (files, artifacts) exported to external media (CD, DVD, hard copy) for the case investigator or attorney. However, proper interpretation of the significance of extracted evidence often requires additional consultation with the examiner. This paper proposes a practical methodology for transforming the findings in typical forensic reports to a graphical representation using Bayesian networks (BNs). BNs offer the following advantages: (1) Delineate the cause-effect relationship among relevant pieces of evidence described in the report; and (2) Use probability and established Bayesian inference rules to deal with uncertainty of digital evidence. A realistic forensic report is used to demonstrate this methodology.
机译:计算机(数字)法医检查员通常会编写一份报告以记录检查过程,包括使用的工具,主要处理步骤,调查结果摘要以及导出到外部媒体(CD,DVD,纸质副本)供案件调查员或律师使用。但是,对提取的证据的重要性进行正确的解释通常需要与审查员进行额外协商。本文提出了一种实用的方法,用于使用贝叶斯网络(BNs)将典型的法医报告中的发现转换为图形表示。 BN具有以下优点:(1)描绘报告中描述的相关证据之间的因果关系; (2)使用概率和建立的贝叶斯推理规则来处理数字证据的不确定性。一份真实的法医报告可证明这种方法。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号