发明名称 |
Method and system for embedding covert data in a text document using space encoding |
摘要 |
<p>A method and system for embedding covert data in a text document using space encoding. The space encoding changes the inter-word spacing and/or inter-character spacing within a text row to a particular format such that the data is essentially visually hidden in the text document.</p> |
申请公布号 |
AU2009226211(A1) |
申请公布日期 |
2009.09.24 |
申请号 |
AU20090226211 |
申请日期 |
2009.03.17 |
申请人 |
CRIMSONLOGIC PTE LTD |
发明人 |
WENG SING TANG;PERN CHERN LEE |
分类号 |
G09C5/00;G09C1/06;H04H60/23 |
主分类号 |
G09C5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|