Description
Data Transformation node in n8n.
What It Does
Encrypt, decrypt, hash, and sign data.
When To Use It
Securing sensitive fields, verifying integrity, API signatures.
Key Parameters
Operation (encrypt/decrypt/hash), Algorithm, Key
Common Mistakes
Keys must match the algorithm – wrong key length causes failures.
Example
Customer data -> Crypto (hash) -> store fingerprint for dedup.
FAQ
Is this node included in n8n Community Edition?
Yes – Crypto ships with the free Community Edition. No paid license needed.
Use HMAC for authenticated hashing, not plain SHA.?
Where does it fit in a workflow?
Crypto works with any other node – connect it after a trigger or data node, and feed its output into the next step. Standard n8n data flow: trigger -> transform -> act.
Is support included?
Yes – message the seller through the store and I will help you wire this node.
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