Browsing: ENCRYPTION

Posts related to Encryption and Security.

How to Hide Data in Image, Audio & Video Files: Steganography

Ever wondered to know how to hide secret messages in image, audio and video files? Well, in this post I will take you through a concept called steganography using which, it is possible to hide your secret information in


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How Windows Product Activation (WPA) Works?

Windows Product Activation or WPA is a license validation procedure introduced by Microsoft Corporation in all versions of it’s Windows operating system. WPA was first introduced in Windows XP and continues to exist in Windows Server 2003,


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What is MD5 Hash and How to Use it

In this post, I will discuss about one of the interesting cryptographic algorithm called MD5 (Message-Digest algorithm 5). This algorithm is mainly used to perform file integrity checks under most circumstances. At this point, I will not


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Secure Sockets Layer (SSL) is the most widely used technology for providing a secure communication between the web client and the web server. Most of us are familiar with many sites such as Gmail, Yahoo etc. using https protocol


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