Authentication · interview question
Why is using a fast hashing algorithm like MD5 considered insecure for storing passwords?
Multiple choiceEasychapter-17-curatedpremiumauthenticationsalting-and-bcrypt
Answer and explanation
Correct answer
A. It is vulnerable to brute-force attacks using modern GPUs.
Why
Fast hashing algorithms like MD5 are insecure because they can be easily brute-forced using the computational power of modern GPUs. This makes it feasible for attackers to quickly test many possibilities.
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