A Copyright Protection and E-learning Scheme Based on PDF

碩士 === 逢甲大學 === 資訊工程所 === 99 === Due to the fact that the document of Portable Document Format (PDF) is commonly accepted by most users, and most research of information hiding techniques are being applied within images, text files were not being looked into. Hence we propose a study in information...

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Bibliographic Details
Main Authors: Li-Wei Lu, 盧立偉
Other Authors: Hsiu-Feng Lin
Format: Others
Language:zh-TW
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/57012443305838117548