Cloud KMS supports the following post-quantum computing (PQC) signing algorithms

## Feature Feature Cloud KMS supports the following post-quantum computing (PQC) signing algorithms in General Availability: * `PQ_SIGN_HASH_SLH_DSA_SHA2_128S_SHA256` * `PQ_SIGN_ML_DSA_44` * `PQ_SIGN_ML_DSA_44_EXTERNAL_MU` * `PQ_SIGN_ML_DSA_65` * `PQ_SIGN_ML_DSA_65_EXTERNAL_MU` * `PQ_SIGN_ML_DSA_87` * `PQ_SIGN_ML_DSA_87_EXTERNAL_MU` * `PQ_SIGN_SLH_DSA_SHA2_128S` For more information about supported algorithms, see [PQC signing algorithms](https://cloud.google.com/kms/docs/algorithms#pqc%5Fsigning%5Falgorithms). For more information about PQC signing, see [Post-quantum cryptography (PQC) digital signature](https://cloud.google.com/kms/docs/digital-signatures#pqc).