IT Security techniques. Entity authentication - Mechanisms using digital signature techniques Ingestion-build-82061 Who is ISO 20570- Requirements

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IT Security techniques. Entity authentication - Mechanisms using digital signature techniques Ingestion-build-82061 Who is ISO 20570- Requirements1 Scope This document specifies entity authentication mechanisms using digital signatures based on asymmetric techniques. A digital signature is used to verify the identity of an entity. Ten mechanisms are specified in this document. The first five mechanisms do not involve an on line trusted third party and the last five make use of on line trusted third parties. In both of these two categories, two mechanisms achieve unilateral authentication and