Which of the following tools is designed to identify and prevent malicious Trojans or malware from infecting computer systems or electronic devices?
Peter, a security professional, was hired by an organization and was instructed to secure the application and its content from unauthorized access. In this process, Peter implemented a public-key cryptosystem that uses modular arithmetic and elementary number theory for Internet encryption and user authentication.
Which of the following algorithms was employed by Peter in the above scenario?
Jacob, a network defender in an organization, was instructed to improve the physical security measures to prevent unauthorized intrusion attempts. In this process, Jacob implemented certain physical security controls by using warning messages and signs that notify legal consequences to discourage hackers from making intrusion attempts.
Which of the following type of physical security controls has Jacob implemented in the above scenario?
Sarah was accessing confidential office files from a remote location via her personal computer connected to the public Internet. Accidentally, a malicious file was downloaded onto Sarah's computer without her knowledge. This download might be due to the free Internet access and the absence of network defense solutions.
Identify the Internet access policy demonstrated in the above scenario.
Which of the following access control models refers to assigning permissions to a user role based on the rules defined for each user role by the administrator?