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What is the difference between encryption and decryption?

Encryption is the process of converting plain text into cipher text to secure sensitive information. On the other hand, decryption is the reverse process of changing cipher text back into plain text.

Answer:

Encryption is used to protect data from unauthorized access by encoding it into a form that only authorized parties can decipher. On the contrary, decryption involves decoding encrypted data to make it readable again.

Data encryption plays a crucial role in safeguarding sensitive information in various sectors, including finance, healthcare, and communications. By using encryption techniques, organizations can ensure the confidentiality and integrity of data, protecting it from potential threats such as data breaches and cyber attacks.

Encryption algorithms are designed to scramble data in a way that makes it unreadable to anyone who does not possess the appropriate decryption key. This ensures that even if unauthorized individuals gain access to the encrypted data, they will not be able to decipher its contents without the key.

Decryption, on the other hand, allows authorized parties to reverse the encryption process and retrieve the original data. This is achieved by using the decryption key to decode the cipher text and extract the plain text information. It is an essential step in securely transmitting and storing sensitive data.

Understanding the distinction between encryption and decryption is essential for anyone working in the field of data security or information technology. By mastering these concepts, professionals can effectively implement encryption protocols to protect their organization's data assets and mitigate the risk of data breaches.