E-mail message authenticity and confidentiality is BEST achieved by signing the message using the:
Answer / uma
E-mail message authenticity and confidentiality is BEST achieved by signing the message using the:sender's private key and encrypt the same with the receiver's public key. This shall ensure authenticity and confidentiality.The receiver can use his private key and the sender's public key to decrypt
| Is This Answer Correct ? | 1 Yes | 0 No |
The difference between a vulnerability assessment and a penetration test is that a vulnerability assessment: A. searches and checks the infrastructure to detect vulnerabilities, whereas penetration testing intends to exploit the vulnerabilities to probe the damage that could result from the vulnerabilities. B. and penetration tests are different names for the same activity. C. is executed by automated tools, whereas penetration testing is a totally manual process. D. is executed by commercial tools, whereas penetration testing is executed by public processes.
The most common problem in the operation of an intrusion detection system (IDS) is: A. the detection of false positives. B. receiving trap messages. C. reject error rates. D. denial-of-service attacks.
Which of the following duties would be a concern if performed along with systems administration? A. Maintenance of access rules B. Review of system audit trail C. Data librarian D. Performance monitoring
The PRIMARY reason for replacing checks (cheques) with EFT systems in the accounts payable area is to: A. make the payment process more efficient. B. comply with international EFT banking standards. C. decrease the number of paper-based payment forms. D. reduce the risk of unauthorized changes to payment transactions.
The responsibilities of a disaster recovery relocation team include: A. obtaining, packaging and shipping media and records to the recovery facilities, as well as establishing and overseeing an offsite storage schedule. B. locating a recovery site if one has not been predetermined and coordinating the transport of company employees to the recovery site. C. managing the relocation project and conducting a more detailed assessment of the damage to the facilities and equipment. D. coordinating the process of moving from the hot site to a new location or to the restored original location.
Which of the following controls is LEAST likely to detect changes made online to master records? A. Update access to master file is restricted to a supervisor independent of data entry. B. Clerks enter updates online and are finalized by an independent supervisor. C. An edit listing of all updates is produced daily and reviewed by an independent supervisor. D. An update authorization form must be approved by an independent supervisor before entry.
A validation which ensures that input data are matched to predetermined reasonable limits or occurrence rates, is known as: A. Reasonableness check. B. Validity check. C. Existence check. D. Limit check.
A hardware control that helps to detect errors when data are communicated from one computer to another is known as a: A. duplicate check. B. table lookup. C. validity check. D. parity check.
Programs that can run independently and travel from machine to machine across network connections, with the ability to destroy data or utilize tremendous computer and communication resources, are referred to as: A. trojan horses. B. viruses. C. worms. D. logic bombs.
Which of the following would be the BEST population to take a sample from when testing program changes? A. Test library listings B. Source program listings C. Program change requests D. Production library listings
A proposed transaction processing application will have many data capture sources and outputs in both paper and electronic form. To ensure that transactions are not lost during processing, the IS auditor should recommend the inclusion of: A. validation controls. B. internal credibility checks. C. clerical control procedures. D. automated systems balancing.
During the course of an audit, the IS auditor discovers that the human resources (HR) department uses a cloud-based application to manage employee records. The HR department engaged in a contract outside of the normal vendor management process and manages the application on its own. Which of the following choices is of MOST concern? A. Maximum acceptable downtime metrics have not been defined in the contract. B. The IT department does not manage the relationship with the cloud vendor. C. The help desk call center is in a different country, with different privacy requirements. D. Company-defined security policies are not applied to the cloud application.