As early as 700BC we were concealing the meaning of covert messages using a secret code. Encryption has withstood the test of time, playing a part in Julius Ceasers empire, World War II, and other historical periods. With the widespread accessibility of computers, messages have to be encrypted more and more often so that only the intended recipients get to see the data. Egress Software Technologies is the leading provider of hosted and on-premise encryption services designed to secure all forms of electronic information and delivered to customers in both the Public and Private Sectors.”]
Source: https://informationsecuritybuzz.com/news/history-encryption-infographic/