50% is the answer to your question
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Answer:
A backdoor is a typically covert method of bypassing normal authentication or encryption in a computer, product, embedded device, or its embodiment. Backdoors are most often used for securing remote access to a computer, or obtaining access to plaintext in cryptographic systems.
Explanation:
Answer:
B is the best answer.
Explanation:
All other options listed are related to a program but B beast answers the question.