TestMessageSigner
Internal test key provider for testing purposes ONLY.
WARNING: Never use this in production! This provider generates and stores keys in memory without any security guarantees. It's only meant for:
Unit tests
Integration tests
Development/debugging
For production, implement your own MessageSigner with:
Android: Android Keystore
iOS: Secure Enclave
Hardware: Ledger, Trezor
Cloud: AWS KMS, Google Cloud KMS
See also
for secure implementation examples