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## java.security.interfaces
Interface RSAKey

All Known Subinterfaces:
  RSAMultiPrimePrivateCrtKey, RSAPrivateCrtKey, RSAPrivateKey, RSAPublicKey

    public interface RSAKey

The interface to an RSA public or private key.

Since:
  1.3
See Also:
  `RSAPublicKey`, `RSAPrivateKey`

Method Summary
`BigInteger` | `getModulus()` Returns the modulus.

Method Detail

### getModulus

    BigInteger getModulus()

  Returns the modulus.

  Returns:
    the modulus

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