public void setSignatureAlgorithm(String signatureAlgorithm) {
        this.signatureAlgorithm = signatureAlgorithm;
    }
<p>
The algorithm that was used to sign the certificate.
</p>

@param signatureAlgorithm
       The algorithm that was used to sign the certificate.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/LoadBalancerTlsCertificate.java