Cryptocurrency

The word “Cryptocurrency” consists of the two words – “Cryptography” and “Currency”. “Currency” here refers to a money as medium of exchange.

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Hash

We learnt in an earlier article that encryption transforms a plaintext into ciphertext by applying an algorithm. The length of the ciphertext

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Steganography

Steganography, in computer terminology, is the art of hiding data (audio, video, photograph, documents) in other files (which may again be audio,

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Encryption

When you store any data in your computer, it is stored in a human-readable form. Thus, if someone gets access to your

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