Question

What is encryption? What are three examples of information that should be encrypted before it is transmitted?

Answers

GPT-4o mini
Encryption is a process that transforms readable data, known as plaintext, into an unreadable format called ciphertext. This transformation utilizes algorithms and keys, ensuring that only authorized parties with the appropriate decryption key can access the original information. The primary goal of encryption is to protect sensitive data from unauthorized access, ensuring confidentiality, integrity, and security during storage and transmission.

Three examples of information that should be encrypted before it is transmitted include:

1. **Personal Identifiable Information (PII)**: This includes data such as Social Security numbers, driver’s license numbers, or any personal information that can identify an individual. Encrypting this information helps protect against identity theft or privacy breaches.

2. **Financial Information**: Data like credit card numbers, bank account details, and transaction records should be encrypted to prevent unauthorized access and fraud during online transactions or communications.

3. **Confidential Business Information**: Trade secrets, proprietary data, and sensitive corporate communications can have serious implications if exposed. Encrypting this information protects it from corporate espionage and ensures competitive advantage.

Overall, encrypting sensitive information is essential to safeguarding data in various contexts, including online communications, transactions, and storage.