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D checksums cant detect most steganographed images

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D. Checksums can’t detect most steganographed images. Answer: C See Chapter 7. Steganography is difficult to detect visually in an image. 98 What historic event was the backdrop for breakthroughs in strategic cryptography? A. The Gulf War B. World War I C. World War II D. The Six Day War Answer: C See Chapter 7. World War II saw significant advancements in the science of cryptography. World War II became a war of cryptanalysis, wherein each participant was sometimes able to break the code of the others, resulting in strategic advantage.
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99 Non-repudiation refers to A. The technology that shoots down the “I didn’t send that message” excuse B. Re-verification of all Certification Authority (CA) certificate servers C. The annual competency review of system and network authentication mechanisms D. The annual competency review of system and network authorization mechanisms Answer: A See Chapter 7. Non-repudiation helps to prove that a specific individual did create or sign a document, or transmit data to or receive data from another individual. 100 The amount of effort required to break a given ciphertext is known as the A. Work function B. Effort function C. Cryptanalysis D. Extraction Answer: A See Chapter 7. Work function is the term used to describe the amount of time and/or money required to break a ciphertext.
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D Checksums cant detect most steganographed images Answer C...

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