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