Contrast symmetric from asymmetric cryptography

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Reference no: EM132339424

Assignment: 1. Discuss the notion of keys in cryptography. Is a block better than a stream? Please note, maximum number of words - 150

2. Differentiate block ciphers from stream ciphers and contrast symmetric from asymmetric cryptography. Illustrate with examples. (Maximum: Half a Page)

(a) Compare monoalphabetic and polyalphabetic ciphers.

(b) Using the Caesar Cipher method, crack this coded message - decrypt the ciphertext - WXWRULDO.

Illustrate your work.

(Maximum: Half a Page)

Reference no: EM132339424

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