Store signing keys
Web3Signer supports BLS12-381 or secp256k1 signing keys stored in the following ways:
| Key storage | SECP256K1 | BLS |
|---|---|---|
| Raw files | x | x |
| Keystore files | x | x |
| Vaults | ||
| Hashicorp Vault | x | x |
| Azure Key Vault | x | x |
| AWS Secrets Manager | x | |
| AWS KMS | x | |
| GCP Secret Manager | x | |
| Hardware Security Modules (HSMs) | ||
| YubiHSM 2 | x | x |
| USB Armory Mk II | x | x |
After storing keys, load keys into Web3Signer.