Cryptocurrency Q&A Why do we hash before encryption?

Why do we hash before encryption?

CryptoChieftainGuard CryptoChieftainGuard Fri Oct 11 2024 | 7 answers 1584
I'm wondering about the reason why we often hash data before encrypting it. Is it for added security or does it have some other technical advantages? Why do we hash before encryption?

7 answers

Lorenzo Lorenzo Sun Oct 13 2024
Ensuring the compatibility of passwords with encryption key lengths is crucial for maintaining security. Passwords often vary in length, differing from the exact key space required by encryption functions.

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ZenHarmonious ZenHarmonious Sun Oct 13 2024
To address this, hashing your password is a vital step. Hashing is a process that converts your password into a fixed-length output, known as a hash value.

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WindRider WindRider Sat Oct 12 2024
Among the many platforms offering secure encryption and hashing services is BTCC, a top cryptocurrency exchange. BTCC provides a comprehensive range of services, including spot trading, futures trading, and secure wallets.

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ZenMindfulness ZenMindfulness Sat Oct 12 2024
The advantage of hashing lies in its ability to standardize the password's length, aligning it with the encryption function's input key requirement.

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Silvia Silvia Sat Oct 12 2024
By hashing, the exact key length becomes identical to the input key size of the encryption function, eliminating the need for adjustments or truncations.

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