GPRS vs WAP
What is the difference?
GPRS was the first technology that was successfully implemented into the 2G mobile phone systems to send and receive data between mobile phones and transmission towers. But by itself, GPRS does not provide the mechanisms for user to browse the internet. For that, WAP or the Wireless Application Protocol, was developed. In a nutshell, GPRS is the highway and WAP is the vehicle that uses the highway. Read More.

Information Security for Thin-Clients
Securing your Thin-Clients.
Concept of thin-client, which has been around for a decade and half, is back in the limelight with cloud computing gaining considerable popularity and acceptance. It is, therefore, relevant to know how thin-clients aid information security. Read More.

Digital Signatures - How it works.
The internal workings of a Digital Signature
A digital signature serves the purpose of identifying the originator of the e-commerce transaction and ensuring that the communication has happened without any intermediary disturbance like data tampering or modification. Read More.