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Cryptography20765 marksNumerical: Rail fence cipher encryptionTransposition Techniques

Distinguish between stream cipher and block cipher. Encrypt the message WE ARE IN SAME RACE UNTILL OVER LIVE END using Rail fence cipher using 4 as a number of rails.

Distinguish between stream cipher and block cipher. Encrypt the message WE ARE IN SAME RACE UNTILL OVER LIVE END using Rail fence cipher using 4 as a number of rails. [5]

  • Message: WE ARE IN SAME RACE UNTILL OVER LIVE END - Number of rails: 4 - Task: distinguish stream vs block cipher; encrypt using Rail Fence cipher. Let me first extract and verify the letters (spaces removed): W E A R E I N S A M E R A C E U N T I L L O V E R L I V E E N D Concatenated: WEAREIN...
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