MATCHING -An Older Protocol Composed of a 16-Round Feistel Network with with XOR

question 40

Multiple Choice

MATCHING
-an older protocol composed of a 16-round Feistel network with XOR functions,permutation functions,64 S-box functions,and fixed key schedules

• A)AES
• B)block cipher
• C)ciphertext
• D)cryptanalysis
• E)DES
• F)XOR function
• G)IPsec
• H)key management
• I)plaintext
• J)stream cipher

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Definitions:

Purchasing-power Parity

A theory that states that exchange rates between currencies are in equilibrium when their purchasing power is the same in each of the two countries.

Nominal Exchange Rate

The rate at which one country's currency can be exchanged for another country's currency without adjusting for inflation rates.

Real Exchange Rate

The rate at which goods and services of one country can be exchanged for those of another, adjusting for price level differences.

Trade Deficit

The economic condition that occurs when a country imports more goods and services than it exports.