Abstract
As digital devices which are capable of viewing contents easily such as mobile phones and tablet PCs have become widespread, the number of digital crimes using these digital contents also increases. Usually, the data which can be the evidence of crimes is compressed and the header of data is damaged to conceal the contents. Therefore, it is necessary to identify the characteristics of the entire bits of the compressed data to discriminate the compression type not using the header of the data. In this paper, we propose a method for distinguishing 16 dictionary-based compression types. We utilize 5-layered Convolutional Neural Network (CNN) for classification of compression type using Spatial Pyramid Pooling (SPP) layer. We evaluate our proposed method on the Wikileaks Dataset, which is a text file database. The average accuracy of 16 dictionary-based compression algorithms is 99%. We expect that our proposed method will be useful for providing evidence for Digital Forensics.
Original language | English |
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Title of host publication | 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 245-248 |
Number of pages | 4 |
ISBN (Electronic) | 9781728132488 |
DOIs | |
Publication status | Published - 2019 Nov |
Event | 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2019 - Lanzhou, China Duration: 2019 Nov 18 → 2019 Nov 21 |
Publication series
Name | 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2019 |
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Conference
Conference | 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2019 |
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Country/Territory | China |
City | Lanzhou |
Period | 19/11/18 → 19/11/21 |
Bibliographical note
Funding Information:ACKNOWLEDGMENT This work was supported by the research fund of Signal Intelligence Research Center supervised by Defense Acquisition Program Administration and Agency for Defense Development of Korea.
Publisher Copyright:
© 2019 IEEE.
All Science Journal Classification (ASJC) codes
- Information Systems