Lingjun Li, Liusheng Huang, Wei Yang, Xinxin Zhao, Zhenshan Yu, Zhili Chen. Detection of word shift steganography in PDF document. In Albert Levi, Peng Liu 0005, Refik Molva, editors, 4th International ICST Conference on Security and Privacy in Communication Networks, SECURECOMM 2008, Istanbul, Turkey, September 22-25, 2008. pages 15, ACM, 2008. [doi]
Abstract is missing.