question: gets the x509 sha256 certificate thumbprint . concode_field_sep JsonObject keyParameters concode_field_sep String encode concode_elem_sep String getKeyAlgorithm concode_elem_sep RSAPublicKey toRSAPublicKey concode_elem_sep JsonObject getJsonObject concode_elem_sep String getPrivateExponent concode_elem_sep String getPrimeQ concode_elem_sep StringBuilder format concode_elem_sep String getPrimeP concode_elem_sep String getKeyUse concode_elem_sep List<String> getX509CertificateChain concode_elem_sep String getPublicExponent concode_elem_sep String getCRTCoefficient concode_elem_sep String getPlainkeyParameters concode_elem_sep List<String> getKeyParameterValues concode_elem_sep String getKeyType concode_elem_sep String getKeyParameter concode_elem_sep List<String> getKeyOperations concode_elem_sep String getPrimeExponentQ concode_elem_sep String getModulus concode_elem_sep String getPrimeExponentP concode_elem_sep String getX509Url concode_elem_sep String toString concode_elem_sep String getX509SHA1CertificateThumbprint concode_elem_sep String getKeyIdentifier
target: String function ( ) { return getKeyParameter ( X509_CERTIFICATE_SHA256_THUMBPRINT ) ; }