It came with the creation of ARPANET, which its purpose was to allow multiple computers to operate on the same network and was funded by the department of defense.
Internet came to into existence initially to pass secret message within the military. They used cryptographic tools to encrypt and decrypt messages. Internet was initially called as ARPANET.
<em>ARPANET – Advanced Research Project Agency Network
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It was originally associated with the Government of U.S and it was started in late 1960s and it has continued to grow. The researchers used TCP / IP to connect network or networks which is now called an Internet. It has started growing rapidly when WWW was found by the great man Tim Berners-Lee.
