Final answer:
Confidentiality is the term that indicates information is to be read only by those people for whom it is intended.
Step-by-step explanation:
The term that indicates information is to be read only by those people for whom it is intended is 'confidentiality'. Confidentiality is a crucial aspect of information security, ensuring that sensitive data is protected from unauthorized access. For example, in healthcare settings, patient medical records are kept confidential to preserve privacy and prevent unauthorized disclosure.