Absrtact: There are many research developments on improving the robustness of digital watermarking. On the contrary, security has received little attention.

摘要：目前，对数字水印鲁棒性的提高已有很多研究成果，但安全性的研究还有待加强。

youdao

Liberation Army Daily says the Annual Report on Military and Security Developments Involving the People's Republic of China has undermined recently improved Sino-US military ties.

BBC: China media: Cyber espionage

Officials plan to discuss debt relief and attendant issues that lenders care about -- economic reconstruction, elections, corruption, the oil industry, the refugee crisis and political and security developments.

CNN: Iraq 'stepping back from the abyss,' U.N. chief says

Ambassador Hill and General Odierno briefed Principals on political and security developments via secure video teleconference and the Departments of Justice, State, and Homeland Security discussed Rule of Law programs in Iraq.

WHITEHOUSE: Press Briefing