By combining detecting techniques in steganalysis and correlation attack in cryptanalysis , the authors propose a new method to recover the stego key of LSB steganography in spatial domain of images .
文中结合隐写分析中的检测技术和密码分析中的相关攻击技术,对空域图像LSB隐写术提出了一种隐写密钥恢复方法。