Why Is Cryptography Important?


Quick Answer

With so many people conducting business, transferring money or performing other major tasks electronically, it is imperative to encrypt the personal data from one computer to another to prevent that data from being seen by an unintended party. For example, encryption allows for online banking to be performed without the excessive need to worry about someone getting information regarding account numbers, transactions and other personal information.

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Full Answer

In addition to e-Commerce, encryption is also often used to protect data being transferred when signing online documents and when accessing cable television or satellite services. For example, since anyone with a satellite could theoretically hook it up and receive satellite programs, such as satellite television, these programs are encrypted to prevent free access to those who have not paid for or subscribed to the service.

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