# CoreWeave Remote Key Encryption keeps keys in the customer's own key store

CoreWeave says Remote Key Encryption stores keys for encrypted model weights in the customer's own key store and that CoreWeave only holds ciphertext.

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Source: CoreWeave · Published 9/23/2026, 08:50:05

CoreWeave says Remote Key Encryption keeps the keys for encrypted model weights in the customer's own key store. The company says it only ever holds ciphertext.

CoreWeave also says that, on most clouds, the cloud provider is among the parties that can decrypt weights encrypted at rest.

Tags: CoreWeave, Remote Key Encryption, Model weights, Encryption

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