ISO 27001 Annex : A.13.2.3 Electronic Messaging & A.13.2.4 Confidentiality or Non-Disclosure Agreements

In this article explain ISO 27001 Annex : A.13.2.3 Electronic Messaging & A.13.2.4 Confidentiality or Non-Disclosure Agreements . A.13.2.3 Electronic Messaging Control- Electronic messaging information should be adequately protected. Implementation Guidance – The following should include information security aspects for electronic messages: Protecting messages against unauthorized access, change or denial of services in line with the organization’s classification scheme; ensure that the message is correctly addressed and transported; Service reliability and availability; Legal considerations, such as electronic signature requirements; Approval before using external public authorities, such as instant messaging, social networking or sharing of files; Stronger standards of publicly accessible network authentication access management . Other Information – There are various kinds of messages, such as e-mail systems, an exchange of e...