When using public key encryption to secure data being transmitted across a network:

The technique used to ensure security in virtual private networks (VPNs) is:

During an audit of a telecommunications system, an IS auditor finds that the risk of intercepting data transmitted to and from remote sites is very high. The MOST effective control for reducing this exposure is:

An internet-based attack using password sniffing can:

Which of the following controls would be the MOST comprehensive in a remote access network with multiple and diverse subsystems?

During an audit of an enterprise that is dedicated to e-commerce, the IS manager states that digital signatures are used when receiving communications from customers. To substantiate this, an IS auditor must prove that which of the following is used?

When planning an audit of a network setup, an IS auditor should give highest priority to obtaining which of the following network documentation?

Which of the following encrypt/decrypt steps provides the GREATEST assurance of achieving confidentiality, message integrity and nonrepudiation by either sender or recipient?

Use of asymmetric encryption in an internet e-commerce site, where there is one private key for the hosting server and the public key is widely distributed to the customers, is MOST likely to provide comfort to the:

E-mail message authenticity and confidentiality is BEST achieved by signing the message using the: