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GSEC · Question #124
GSEC Question #124: Real Exam Question with Answer & Explanation
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Question
What is the key difference between Electronic Codebook mode and other block cipher modes like Cipher Block Chaining, Cipher-Feedback and Output-Feedback?
Options
- APlaintext patterns are concealed by XO Ring with previous cipher text block but input to the block
- BPlaintext patterns are concealed and input to the block cipher is randomized by XO Ring with
- CPlaintext patterns encrypted with the same key will always generate the same Cipher text pattern
- DPlaintext patterns are not concealed but input to the block cipher is randomized by XO Ring with
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