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Computer Networks
Digital Signatures
Q
What can it be called, if an attacker determines the private key of the user, after breaking the signature scheme?
AA. Universal forgery
BB. Total break
CC. Selective forgery
DD. Existential forgery
Correct Answer:
B. B. Total break
Explanation:
Total break is finding private key and Universal forgery is finding signing algorithm. Selective forgery is doing forgery of signature for particular message. Atleast one message can have forgery signature.
