ATIS Telecom Glossary
Wednesday, August 27, 2014

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digital signature
A cryptographic modification of data that provides: (a) origin authentication, (b) data integrity , and (c) signer nonrepudiation (when associated with a data unit and accompanied by the corresponding public-key certificate). [After X9.49] 2. [A] cryptographic process used to assure message originator authenticity, integrity, and nonrepudiation. Synonym electronic signature. [INFOSEC-99]

 

 

 

 

 

 

 

 

 

 



 
These definitions were prepared by ATIS Committee PRQC
 
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