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Decryption: Ali found the leaker just by taking a screenshot, and I knelt directly after reading the technical analysis

Decryption: Ali found the leaker just by taking a screenshot, and I knelt directly after reading the technical analysis

Alibaba found the leaker just by taking a screenshot, how did the technology do it?　　Sharing of >>>>@liufuqiang This paper briefly introduces the method of adding digital blind watermark in the frequency domain through an experiment, and further verifies its attack resistance. On the basis of the above experiment, the methods of evading digital blind watermarks are summarized. (Multi-image warning) This paper is divided into five parts, the first part is reviewed;　　Part 2: Introduction to the principle of frequency domain digital blind watermark production;　　Part III: Blind Watermark Attack Experiment;　　Summary of Part IV;　　Part V Appendix (Source Code).　　1. Overview

2023-01-16

Follow the trend and adapt to the times: Xi Jinping deployed the construction of a cyber power like this

Follow the trend and adapt to the times: Xi Jinping deployed the construction of a cyber power like this

On the afternoon of October 9, the Political Bureau of the CPC Central Committee held the 36th collective study on the implementation of the strategy of cyber power. General Secretary Xi Jinping delivered an important speech when presiding over the study, proposing "six accelerations" to make all-round arrangements for building a network power. What is the general trend of Internet development? What does Xi Jinping value most in building a cyber power?　　On April 19, 2016, Xi Jinping, General Secretary of the CPC Central Committee, President of the People's Republic of China, Chairman of the Central Military Commission, and Head of the Central Leading Group for Cybersecurity and Informatization, presided over a symposium on cybersecurity and informatization in Beijing and delivered an important speech. Photo by Xinhua News Agency reporter Ma Zhancheng on October 9

2023-01-16

The Graded Protection System for Cybersecurity entered 2.0 and the Alliance of Security Capabilities was established

The Graded Protection System for Cybersecurity entered 2.0 and the Alliance of Security Capabilities was established

Recently, the China Industry (Private) Cloud Security Capability Alliance was established in Beijing. Fifteen companies, including China News Network Security and Huawei, became the first members of the alliance. The Alliance is a working group of the China Information Security Professional Committee, a social organization voluntarily formed by information security professional research institutions, information security evaluation institutions, IT (security) service providers, cloud security product and service providers, cloud platform products and service providers, and information security media.　　The 21st Century Business Herald reporter learned that enterprises in the network security industry have also attracted the layout of many investment institutions. CICC Innovation (Beijing) Investment Management Co., Ltd. (hereinafter referred to as CICC Innovation

2023-01-16

Cisco Announces SPP Digital Watermark Detection Platform: Cuts Off Illegal TV Streaming

Cisco Announces SPP Digital Watermark Detection Platform: Cuts Off Illegal TV Streaming

On Friday, the U.S. Internet was hit by a severe DDoS attack, so much so that news of Cisco, the global leader in networking technology, releasing new technologies was rarely heard. According to foreign media reports, Cisco has developed a new platform called "Streaming Piracy Protection" (SPP), which can detect and cut off illegal video streams. The new system uses digital watermarking to identify illegal streaming media originating from paid and subscription-based video services on the Internet in real time.　　Illegal streaming was common in the 2000s, as pirates found ways to steal videos and dump them online

2023-01-16

Multimedia Digital Watermark Forensics Camera APP Shockingly Released - A Technological Revolution in Digital Forensics in the fields of judicial forensics, law enforcement records, insurance claims, supervision and supervision

Multimedia Digital Watermark Forensics Camera APP Shockingly Released - A Technological Revolution in Digital Forensics in the fields of judicial forensics, law enforcement records, insurance claims, supervision and supervision

On December 09, 2016, Chengdu Yufei Information Engineering Co., Ltd. developed a software product "Multimedia Digital Watermark Forensics Camera APP" that serves information security and anti-counterfeiting traceability software products in many application fields such as judicial assurance, law enforcement records, insurance claims, supervision and supervision, e-government, e-commerce, etc. Users only need to log in to various mobile application markets and Baidu search, download and install the APP, and they can try and experience the amazing experience brought by the powerful function of "digital watermark forensics camera, get the evidence you need anytime, anywhere".　　In the development of digitalization and informatization, photo, audio, video and other multimedia numbers

2023-01-16

Happy New Year 2017 - Yufei Chairman Hua Jian and New Year's Day speech

Happy New Year 2017 - Yufei Chairman Hua Jian and New Year's Day speech

On the occasion of the New Year's Day of 2017, on behalf of Chengdu Yufei Information Engineering Co., Ltd. and in my personal name, I would like to extend my high respect and holiday congratulations to friends, experts, scholars and full-time and part-time employees from all walks of life who have followed, supported and helped the research and development, application and promotion of Yufei digital watermark in the past year, and wish you and your family a smooth family, health, happiness and auspicious luck in the new year!　　In the past year, Yufei people shoulder the corporate mission of "recovering lost wealth for you and creating hidden value for you", sincerely and down-to-earth, diligent and hardworking, focusing on professional work, respectively in Northeast China, East China, North China, China

2023-01-16

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The bank deposit certificate was found to be fraudulent one year later, and 200 million deposits disappeared, and the bank said it did not know

2023-01-16

Digital watermarks are used in the field of information security

2023-01-16

Research on image-based information hiding and information detection technology

2023-01-16

The 9th International Conference on Intelligent Information Hiding and Multimedia Signal Processing was held at Beijing University of Technology

2023-01-16

Research on information hiding technology based on CHIRP signal

2023-01-16

A simple and easy spatial domain image information hiding technology

2023-01-16

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