@RestrictedApi(
      explanation = "Accessing parts of keys can produce unexpected incompatibilities, annotate the function with @AccessesPartialKey",
      link = "https://developers.google.com/tink/design/access_control#accessing_partial_keys",
      allowedOnPath = ".*Test\\.java",
      allowlistAnnotations = {AccessesPartialKey.class})
  public SecretBigInteger getPrivateValue() {
    return privateKeyValue;
  }
Represents a key for computing JWT ECDSA signatures (ES256, ES384, ES512).

<p>See https://datatracker.ietf.org/doc/html/rfc7518 for more information.
java_src/src/main/java/com/google/crypto/tink/jwt/JwtEcdsaPrivateKey.java