Salting is the practice of adding unique random data to a value before hashing it so identical inputs do not produce the same stored result.
Salting is the practice of adding unique random data to a value before hashing it so identical inputs do not produce the same stored result. In plain language, it helps make stored password hashes harder to compare and attack at scale.
Salting matters because hashing alone does not solve every password-storage problem. If two users choose the same password and the system hashes them without unique salt values, the stored results may be easier to compare and attack.
It also matters because salting reduces the usefulness of broad precomputed cracking approaches that assume many users share the same hash outcome.
Salting appears in password storage, identity systems, authentication platforms, and secure credential design. Teams connect it to Hashing, Authentication, Passwordless Authentication, and Secure Coding.
It is one of the basic safeguards for handling password material more defensibly.
An identity platform stores password verifiers using a strong password-hashing approach and a unique random salt for each account. That way, two users with the same password still do not end up with identical stored results.
Salting is not the same as Encryption. Salting is used as part of hashing workflows, not to make data decryptable later.
It is also different from hashing itself. Hashing is the one-way transformation, while salting is the added randomness that strengthens how that transformation is used.