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Known issues for AWS CloudHSM integration Java Keytool and Jarsigner using Client SDK 5 - AWS CloudHSM

Known issues for AWS CloudHSM integration Java Keytool and Jarsigner using Client SDK 5

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.

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

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