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Questions and Answers
What is digital fingerprinting?
What is digital fingerprinting?
- A technique for attacking multimedia
- A form of passive security that discourages piracy (correct)
- A form of active security that prevents piracy
- A method of watermark extraction
What is the purpose of embedding a unique serial number in legal copies of digital data?
What is the purpose of embedding a unique serial number in legal copies of digital data?
- To identify the source of legal copies
- To actively prevent pirates from distributing illegal copies
- To encourage buyers to distribute illegal copies
- To discourage buyers from distributing illegal copies (correct)
What is a digital watermark?
What is a digital watermark?
- A unique serial number embedded into every legal copy of digital data
- A form of active security that prevents piracy
- A technique for attacking multimedia
- An imperceptible mark embedded into multimedia (correct)
What are single-user attacks?
What are single-user attacks?
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What is a collusion attack?
What is a collusion attack?
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