The padlock symbol simply means that the data being sent between the web server and the user’s computer is encrypted and cannot be read by others. But many people don’t know that.
The world wide web today is more useful and accessible to more people than it ever has been. So why do some early pioneers of the web think it has been ruined?
Big data is about processing large amounts of data. It is often associated with multiplicities of data. But the ability to generate data outpaces the ability to store it.