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What is the definition for KPA - Game, CPA- game, and CCA- game? And what is the...

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Programming

What is the definition for KPA - Game, CPA- game, and CCA-game?

And what is the definition for KPA- IND, CPA- IND and CCA-IND?

Answer & Explanation Solved by verified expert
3.7 Ratings (612 Votes)
KPA stands for Known Plain Text attack CPA stands for Chosen Plain Text attack CCA stands for Chosen Cipher Text attack Gamebased security Game refers to a protocol in which an interaction between challenger and an adversary takes place where the challenger puts out public information for a cryptosystem and an adversary tries to break into the cryptosystem All the three are defined as a game in which a cryptosystem is considered secure when no attacker or adversary can win the game with higher probability by randomly guessing the outcome Suppose there is an Encryption Algorithm E a message to be encrypted    See Answer
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