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Data Encryption is the process of encoding a message or information in such a way that only authorised parties can access it and those who are not authorised cannot. Encryption does not itself prevent interference, but denies the intelligible content to a would-be interceptor. In an encryption scheme, the intended information or message, referred to as plaintext,, is more

Data Encryption is the process of encoding a message or information in such a way that only authorised parties can access it and those who are not authorised cannot. Encryption does not itself prevent interference, but denies the intelligible content to a would-be interceptor. In an encryption scheme, the intended information or message, referred to as plaintext,, is encrypted using an encryption algorithm - a cipher - generating cipher text that can be read only is decrypted. For technical reasons, an encryption scheme usually uses a pseudo-random encryption key generated by an algorithm.

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