T4.2.4 - ELETRONIC MESSAGING Implementation Guidance
The entity shall protect information involved in electronic messaging.
Back to T4.2.4 - P3 - ELETRONIC MESSAGING
Security considerations for electronic messaging should include the following:
- A. Protecting messages from unauthorized access, modification or denial of service
- B. Ensuring correct addressing and transportation of the message
- C.General reliability and availability of the service
- D.Legal considerations, for example requirements for electronic signatures
- E. Obtaining approval prior to using external public services such as instant messaging or file sharing
- F. Stronger levels of authentication controlling access from publicly accessible networks
