Explain a typical watermarking framework.

A typical watermarking framework involves several steps:

1. Watermark Generation: This is the first step in the watermarking process. Here, a unique watermark is generated. This could be a logo, a signature, a text, or any other unique identifier.

2. Watermark Embedding: Once the watermark is generated, the next step is to embed it into the digital content. This could be an image, a video, an audio file, or any other form of digital content. The embedding process involves altering the original content in such a way that the watermark is inserted into it. This is usually done in a way that the watermark is not easily noticeable to the naked eye or ear.

3. Watermark Detection/Extraction: This is the process of identifying and extracting the watermark from the digital content. This is usually done by the owner of the content or by a third party to verify the authenticity of the content. The detection process involves using a key or algorithm that was used during the embedding process.

4. Verification: Once the watermark is detected and extracted, it is then compared with the original watermark. If they match, then the digital content is verified as authentic. If they do not match, then the content is considered to be tampered or pirated.

5. Attack and Evaluation: This step involves testing the robustness of the watermark against various attacks like compression, cropping, filtering, etc. The performance of the watermarking system is evaluated based on its robustness against these attacks and its ability to correctly identify the watermark.

This is a typical watermarking framework. However, the specific steps and techniques used may vary depending on the type of digital content and the specific requirements of the watermarking system.