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Can Alice deny her signature by retracting her public key?

Alice sends Bob an arbitrary message M, signed with her private key. Bob verifies M with her public key A. Later, Alice claims that her public key was actually B all along, and M cannot be her mess...



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Can Alice deny her signature by retracting her public key?

https://crypto.stackexchange.com/questions/117620/can-alice-deny-her-signature-by-retracting-her-public-key

Alice sends Bob an arbitrary message M, signed with her private key. Bob verifies M with her public key A. Later, Alice claims that her public key was actually B all along, and M cannot be her mess...



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https://crypto.stackexchange.com/questions/117620/can-alice-deny-her-signature-by-retracting-her-public-key

Can Alice deny her signature by retracting her public key?

Alice sends Bob an arbitrary message M, signed with her private key. Bob verifies M with her public key A. Later, Alice claims that her public key was actually B all along, and M cannot be her mess...

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