What is Key Expansion Algorithm
Explain the Key Expansion Algorithm.
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AES key expansion algorithm takes as input a 4-word (16-byte) key and generates the linear array of the 44 words (156 bytes). This is adequate in order to offer the 4-word round key for initial Add Round Key stage and each of 10 rounds of cipher.
What is meant by the term Add Round Key.
syntheses +20 paper +5 figures starting from introduction until conclusion
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