Which security technology would be used to protect an organization against an external digital threat? [ mantrap | TPM | firewall | computer cage ]

External Digital Threat

Security risks originating from outside the organization, targeting its digital assets and infrastructure, including hacking, malware, and phishing attacks.

Firewall

Software or a hardware device that protects one or more computers from being electronically attacked. It inspects data for security purposes and filters traffic based on network protocols and rules established by a network administrator. Firewalls operate at the application layer of the OSI model.

TPM

TPM stands for Trusted Platform Module, a secure crypto-processor designed to carry out cryptographic operations, providing hardware-based security-related functions.