【摘要】 主要介绍了以数字图像为载体的数字指纹技术的需求和发展,阐述了数字指纹的定义、特征、分类及系统模型,并对数字指纹的攻击和方案作了简要讨论,最后提出了数字指纹技术的研究方向。更多还原

【Abstract】 This paper introduces mainly the need and development of digital fingerprint based on digital image, gives the definition,character,dassification and systemic model of digital fingerprint, discusses simply the attack to digital fingerprint and scheme of digital fingerprint, finally puts forward the developing direction of digital fingerprint.更多还原