It depends on the protocol used. TLS is used for application level end-to-end encryption so it is somewhere at levels 5..7 (the distinction between these levels is blurry). Protocols like IPSec or OpenVPN instead work at the level of IP protocol, i.e. network layer which is layer 3.
Financial Data Management. The accounting structure of a company is an essential component to business operations. One of the primary roles of an accountant usually involves the collection and maintenance of financial data, as it relates to a company or firm.he accountant usually has a variety of administrative roles within a company's operations. In a smaller business, an accountant's role may consist of primarily financial data collection, entry and report generation.
What is the role of a manager in business? Quick Answer. The role of a manager in a business setting is to coordinate the various aspects and activities of a business to achieve desired goals and outcomes. In order to achieve these goals, a manager must fulfill many roles. Continue Reading.