# Known issues for AWS CloudHSM integration Java Keytool and Jarsigner using Client SDK 5
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The following list provides the current list of known issues for integrations with AWS CloudHSM and Java Keytool and Jarsigner using Client SDK 5. 

1. We do not support non-Ed25519 EC keys with Keytool and Jarsigner.

1. We do not support ML-DSA key generation through keytool. Use `KeyPairGenerator` or the CloudHSM CLI to generate ML-DSA key pairs.

1. ML-DSA signature algorithms with jarsigner require JDK 26 or later.