void setAuthMethodUsed(final AuthenticationOOBMethods authMethodUsed) {
        this.authMethodUsed = authMethodUsed;
    }
Sets the authentication method used during the provisioning process

@param authMethodUsed {@link AuthenticationOOBMethods} authentication methods
mesh/src/main/java/no/nordicsemi/android/mesh/provisionerstates/UnprovisionedBaseMeshNode.java