@java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
  }
<pre>
Defines whether the instance has [Secure
Boot](https://cloud.google.com/compute/shielded-vm/docs/shielded-vm#secure-boot)
enabled.

Secure Boot helps ensure that the system only runs authentic software by
verifying the digital signature of all boot components, and halting the
boot process if signature verification fails.
</pre>

<code>bool enable_secure_boot = 1;</code>

@return The enableSecureBoot.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ShieldedVmConfig.java