Examiners may periodically target reviews of information security in the bank's supervisory strategy. Some risk exists in every system and operation of the bank, whether manual or automated. Management must recognize the types of systems and operations that pose greater risks to information security. This helps prevent unauthorized viewing and altering of electronic data transactions during transmission or storage. This code is used with data encryption to further secure transmission of large dollar payments.
Some systems can control access by user, by transaction, and by terminal.
Security violations, including attempts can be reported. Access reports also can be produced. This includes data files, programs, operating systems, and related documentation. This also applies to critical data produced in hardcopy documents. These are a few examples of controls and technologies to assist information security.