Context holds signing options and private key.

PublicKey contains a result of public key resolution.

SignatureSuite provides common methods for signature suites.

Signer wraps a set of SignerSuite instances and creates proofs on json LD documents.

SignerSuite encapsulates signature suite methods required for signing documents.

Verifier wraps a set of VerifierSuite instances and verifies proofs on json LD documents.

VerifierSuite encapsulates signature suite methods required for signature verification.