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ERR_CRYPTO_KEM_NOT_SUPPORTED

crypto kem not supported

What does this code mean?

Code ERR_CRYPTO_KEM_NOT_SUPPORTED · An issue reported by Node.js.

Official explanation · Original text

Attempted to use KEM operations while Node.js was not compiled with OpenSSL with KEM support.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Errors | Node.js v26.13.1 Documentation ↗

Creator: Node.js contributors; Joyent, Inc. and other Node contributors
License: MIT License (Node.js documentation)
Checked on: 2026-11-12

Modifications: English prose extracted; whitespace normalized; Korean context and classified official links added. Python code examples not redistributed.

Source details · Original licenses and notices