public void setTokenSigningPublicKeys(java.util.Map<String, String> tokenSigningPublicKeys) {
        this.tokenSigningPublicKeys = tokenSigningPublicKeys;
    }
<p>
The public keys used to validate the token signature returned by your custom authentication service.
</p>

@param tokenSigningPublicKeys
       The public keys used to validate the token signature returned by your custom authentication service.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/AuthorizerDescription.java