digital signature

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digital signature

n.
A digital file attached to an email or other electronic document that uses encryption and decryption algorithms to verify the document's origin and contents.

digital signature

n
(Computer Science) computing electronic proof of a person's identity involving the use of encryption; used to authenticate documents
References in periodicals archive ?
B(t-1)] is equivalent to break one-way hash function, which is computationally infeasible.
KH = a keyed one-way hash function = KHk(m) = hash(k, m)
i] is updated by a one-way hash function H and previous [K.