| 2009 | ||
|---|---|---|
| 4 | Mitsuo Okada, Yasuo Okabe, Tetsutaro Uehara: Semi-blind Fingerprinting Utilizing Ordinary Existing Watermarking Techniques. IWDW 2009: 14-28 | |
| 3 | Mitsuo Okada, Yasuo Okabe, Tetsutaro Uehara: Security Analysis on Privacy-Secure Image Trading Framework Using Blind Watermarking. SAINT 2009: 243-246 | |
| 2008 | ||
| 2 | Mitsuo Okada, Hiroaki Kikuchi, Yasuo Okabe: Multi-Bit Embedding in Asymmetric Digital Watermarking without Exposing Secret Information. IEICE Transactions 91-D(5): 1348-1358 (2008) | |
| 2005 | ||
| 1 | Mitsuo Okada, Hiroaki Kikuchi: Secure Asymmetric Watermark Detection Without Secret of Modified Pixels. WISA 2005: 165-178 | |
| 1 | Hiroaki Kikuchi | [1] [2] |
| 2 | Yasuo Okabe | [2] [3] [4] |
| 3 | Tetsutaro Uehara | [3] [4] |