Digital Signature is an attachment to the electronic document which can be viewed as a signature. Once a document is signed, its data can not be altered without invalidating the signature. Digital Signature is created using signer's key for encrypting the document. On the other side, Digital Certificate is a medium to prove holder's identity for a particular electronic transaction. It grants certification to the people or website and also offers protection against data exchange from visitor … [Read more...]

The web browser is an application program that displays a www document. It usually uses other internet services to access the document. Web server is a program or a computer that can provide services to other programs called clients. The main difference between a Web browser and a Web server is that Web browser requests for the document and services, and act as an interface between a client and a server which displays the web content. On the other hand, Web server accepts, approve, and … [Read more...]

The primary difference between HTTP and HTTPS protocol is that HTTP is not secure whereas HTTPS is a secure protocol which uses TLS/SSL certificate to ensure the authentication. These are the alpha privative for URL on the web and used to retrieve the web pages from the web server. More precisely, HTTP and HTTPS are used to transfer hypertext documents on the world wide web (www). These protocols are fairly easy, a client (typically a browser) sets a TCP connection to the server (HTTP or … [Read more...]