Title
Robust And Secure Data Hiding For Pdf Text Document
Abstract
The spaces between words and paragraphs are popular places for embedding data in data hiding techniques for text documents. Due to the low redundancy in text documents, the payload is limited to be small. As each bit of data is independently inserted into specific spaces in conventional methods, a malicious party may be able to modify the data without causing serious visible distortions. In this paper, we regard a collection of space lengths as a one-dimensional feature vector and embed watermark into its frequency components. To keep the secrecy of the embedded information, a random permutation and dither modulation are introduced in the operation. Furthermore, robustness against additive noise is enhanced by controlling the payload. In the proposed method, through experiments, we evaluated the trade-off among payload, distortion, and robustness.
Year
DOI
Venue
2019
10.1587/transinf.2018MUP0003
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
Keywords
Field
DocType
portable document format, quantization index modulation, dither modulation, permutation
Computer vision,Dither modulation,Information retrieval,Computer science,Permutation,Information hiding,Quantization index modulation,Artificial intelligence,Portable document format,Text document
Journal
Volume
Issue
ISSN
E102D
1
1745-1361
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Minoru Kuribayashi12319.55
Takuya Fukushima200.34
Nobuo Funabiki322769.87