What is Digital Signature? and how does it works :

What is Digital Signature?  Digital Signature is the digital form of a person’s signature.  Digital Signature is also called electronic signature.  The digital signature certificate is in the form of a ‘USB token’, which is approved by the Digital Signature Certificate Controller of Certifying Authorities (CCA). A Digital Signature Certificate is an electronic “password” that … Read more

What is Floppy Disk?

What is Floppy Disk?  Floppy Disk is called a data storage device.  Using this, data is stored in the computer.  It was developed along with the Internet in 1969.  Here mainly there is a part of secondary or external memory.  These are made from Mylar plastic seat.  A magnetic material is wrapped over it.  FDD … Read more