Zhang, Hong; Liu, Xiaoyun A wavelet based adaptive public key watermarking algorithm. (Chinese. English summary) Zbl 1141.68412 J. Univ. Electron. Sci. Technol. China 36, No. 1, 63-65 (2007). MSC: 68P25 42C40 94A62 PDFBibTeX XMLCite \textit{H. Zhang} and \textit{X. Liu}, J. Univ. Electron. Sci. Technol. China 36, No. 1, 63--65 (2007; Zbl 1141.68412)
Hu, Dong; Liu, Xiaoyun Robust analysis for using LSB arithmetic to embed watermark in frequency domain. (Chinese. English summary) Zbl 1116.93355 J. Univ. Electron. Sci. Technol. China 35, No. 5, 770-773 (2006). MSC: 93C80 94A08 68U10 PDFBibTeX XMLCite \textit{D. Hu} and \textit{X. Liu}, J. Univ. Electron. Sci. Technol. China 35, No. 5, 770--773 (2006; Zbl 1116.93355)