基于PDF文本的信息隐藏技术

Technology of Information Hiding Based on PDF Text Document

针对网络环境中信息安全传输问题,给出了一种文本信息隐藏模型。通过分析PDF文档结构,提出了几种实用的文本信息隐藏算法。实验结果证明,算法具有一定的鲁棒性和隐蔽性。

A model of document information hiding was proposed aimed at the problem of information security transmission. Several document information hiding algorithms are brought forward, based on analysis of PDF document structure. It is proved that the algorithm has attained the robust and concealment well.