digital signature(redirected from One-way hash function)
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digital signatureAn electronic signature based on cryptographic rules and parameters of originator authentication, which identify the signer and verify the integrity of the data pertaining to the signature.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
In an electronic health record, a unique, personalized alphanumeric code (or set of codes) that identifies one and only one user of the system.
Medical Dictionary, © 2009 Farlex and Partners