Latency requirements determines the degree of user satisfaction about the web service. Software development practices shall consider the end-to-end latency as one of user-oriented characteristics during the entire life-cycle of an application. Latency budget defines latency target and non-functional requirements for distributed systems.
The primary goal of TLS/SSL protocol(s) is to provide privacy and data integrity between two communication applications. A full TLS/SSL handshake demands at least two round trips in addition to TCP/IP connection setup.