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Per OWASP + Valve docs, SAVE-GAME tampering by storing encrypted player data with HMAC primarily protects against which?
AEditing a save to grant items / progress not earned
BHardware crashes that occur mid-save operation
CSave files compressing more efficiently on disk only
DSaves being lost when the player uninstalls the game
Answer & Solution
Correct answer: A. Editing a save to grant items / progress not earned
OWASP cheat sheet + Steamworks Cloud: HMAC over save data with a per-user key. Tampered saves fail verification and are rejected by the game.
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