Cryptography is defined as:

A. Sensitive information sent over networks that needs to be secured
B. The practice of encoding information so only authorized people can read it
C. The act of stealing personal information online
D. Verified authority to view information such as a password or key

B. The practice of encoding information so only authorized people can read it

Are you 100% sure i can’t miss this question

Yes, I am 100% sure that the correct answer to the definition of cryptography is B. The practice of encoding information so only authorized people can read it.

The correct answer is B. The practice of encoding information so only authorized people can read it.

Explanation:
To determine the correct answer, we can break down each option and analyze it.

A. Sensitive information sent over networks that needs to be secured:
While it is true that sensitive information needs to be secured when sent over networks, this answer does not capture the essence of cryptography as a whole. Cryptography is not limited to just securing information sent over networks.

C. The act of stealing personal information online:
This option describes the act of stealing personal information rather than the practice of cryptography itself. Cryptography is focused on protecting information, not on stealing it.

D. Verified authority to view information such as a password or key:
Though this option mentions authentication measures like passwords or keys, it does not encompass the entirety of cryptography. While authentication is often used alongside cryptography, the practice itself includes various algorithms and techniques for encoding information.

B. The practice of encoding information so only authorized people can read it:
This option accurately describes cryptography. It involves encoding information in a way that only authorized individuals or parties can understand it. Cryptographic techniques use mathematical algorithms to transform data into an unreadable form called ciphertext, making it secure from unauthorized access.

Therefore, the correct answer is B. The practice of encoding information so only authorized people can read it.