What measures are implemented to protect email accounts and communications?

The correct answer, which focuses on email security, encompasses a variety of strategies and technologies designed to protect email accounts and the content within communications from unauthorized access, breaches, and malicious threats. Email security primarily includes mechanisms such as secure email gateways, anti-phishing filters, spam detection, and authentication protocols like SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and DMARC (Domain-based Message Authentication, Reporting & Conformance). These measures help ensure that the emails sent and received are from legitimate sources and that they have not been tampered with during transmission.

Moreover, email security can include the use of secure connections (like TLS) to encrypt email content during transmission, preventing eavesdropping. The overall aim is to safeguard the integrity and confidentiality of communications, minimize the risk of data leakage, and reduce opportunities for malicious activities such as phishing and phishing impersonation.

While data encryption, network firewalls, and identity management are important aspects of an organization's overall cybersecurity posture, their focus is broader than just email. Data encryption applies to the protection of data at rest and in transit across various platforms, while network firewalls serve to protect entire networks from unauthorized access and threats. Identity management is concerned with ensuring that access to systems and data