diff --git a/playbooks/convert_metadata.yml b/playbooks/convert_metadata.yml
index a102bf87..bc2c5fee 100644
--- a/playbooks/convert_metadata.yml
+++ b/playbooks/convert_metadata.yml
@@ -19,7 +19,7 @@
 
     - name: Import flavors from YAML
       os_migrate.vmware_migration_kit.import_flavor:
-        cloud: "{{ dst_cloud }}"
+        cloud: "{{ dst_cloud | combine({'openstack_insecure': openstack_insecure | default(false) | bool}, recursive=True) }}"
         flavors_file: "{{ os_migrate_vmw_data_dir }}/{{ vm_name }}/flavors.yml"
       register: imported_flavors
       loop: "{{ vms }}"
diff --git a/plugins/module_utils/nbdkit/nbdkit.go b/plugins/module_utils/nbdkit/nbdkit.go
index 24d9cbb8..4e90ae31 100644
--- a/plugins/module_utils/nbdkit/nbdkit.go
+++ b/plugins/module_utils/nbdkit/nbdkit.go
@@ -42,6 +42,7 @@ type NbdkitConfig struct {
 	Compression string
 	UUID        string
 	UseSocks    bool
+	Insecure    bool
 	VddkConfig  *vmware.VddkConfig
 }
 
@@ -102,7 +103,7 @@ func (c *NbdkitConfig) RunNbdKit(diskName string) (*NbdkitServer, error) {
 }
 
 func (c *NbdkitConfig) RunNbdKitURI(diskName string) (*NbdkitServer, error) {
-	thumbprint, err := vmware.GetThumbprint(c.Server, "443")
+	thumbprint, err := vmware.GetThumbprint(c.Server, "443", c.Insecure)
 	if err != nil {
 		return nil, err
 	}
@@ -152,7 +153,7 @@ func (c *NbdkitConfig) RunNbdKitURI(diskName string) (*NbdkitServer, error) {
 }
 
 func (c *NbdkitConfig) RunNbdKitSocks(diskName string) (*NbdkitServer, error) {
-	thumbprint, err := vmware.GetThumbprint(c.Server, "443")
+	thumbprint, err := vmware.GetThumbprint(c.Server, "443", c.Insecure)
 	if err != nil {
 		return nil, err
 	}
diff --git a/plugins/module_utils/openstack/openstack.go b/plugins/module_utils/openstack/openstack.go
index ca3aa9cb..253ec8d9 100644
--- a/plugins/module_utils/openstack/openstack.go
+++ b/plugins/module_utils/openstack/openstack.go
@@ -44,6 +44,7 @@ type DstCloud struct {
 	RegionName         string `json:"region_name"`
 	Interface          string `json:"interface"`
 	IdentityAPIVersion int    `json:"identity_api_version"`
+	OpenStackInsecure  bool   `json:"openstack_insecure"`
 }
 
 type Auth struct {
@@ -81,9 +82,14 @@ type CinderManageConfig struct {
 }
 
 func OpenstackAuth(ctx context.Context, moduleOpts DstCloud) (*gophercloud.ProviderClient, error) {
+	insecureSkipVerify := moduleOpts.OpenStackInsecure
 	var opts gophercloud.AuthOptions
+	if insecureSkipVerify {
+		logger.Log.Warnf("TLS certificate verification is disabled for OpenStack client")
+	}
+
 	authURL := os.Getenv("OS_AUTH_URL")
-	if authURL != "" {
+	if authURL != "" && moduleOpts.AuthURL == "" {
 		var err error
 		opts, err = openstack.AuthOptionsFromEnv()
 		if err != nil {
@@ -100,7 +106,11 @@ func OpenstackAuth(ctx context.Context, moduleOpts DstCloud) (*gophercloud.Provi
 			AllowReauth:      true,
 		}
 	}
-	provider, err := config.NewProviderClient(ctx, opts, config.WithTLSConfig(&tls.Config{InsecureSkipVerify: true}))
+	tlsConfig := &tls.Config{
+		InsecureSkipVerify: insecureSkipVerify,
+		MinVersion:         tls.VersionTLS12,
+	}
+	provider, err := config.NewProviderClient(ctx, opts, config.WithTLSConfig(tlsConfig))
 	if err != nil {
 		return nil, err
 	}
diff --git a/plugins/module_utils/vmware/vmware.go b/plugins/module_utils/vmware/vmware.go
index e8cdfaca..17b271a7 100644
--- a/plugins/module_utils/vmware/vmware.go
+++ b/plugins/module_utils/vmware/vmware.go
@@ -48,10 +48,13 @@ type VddkConfig struct {
 
 const maxChunkSize = 64 * 1024 * 1024
 
-func VMWareAuth(ctx context.Context, server string, user string, password string) (*govmomi.Client, error) {
+func VMWareAuth(ctx context.Context, server string, user string, password string, insecureSkipVerify bool) (*govmomi.Client, error) {
 	u, _ := url.Parse("https://" + server + "/sdk")
 	ProcessUrl(u, user, password)
-	c, err := govmomi.NewClient(ctx, u, true)
+	if insecureSkipVerify {
+		logger.Log.Warnf("TLS certificate verification is disabled for VMware client")
+	}
+	c, err := govmomi.NewClient(ctx, u, insecureSkipVerify)
 	if err != nil {
 		logger.Log.Infof("Failed to authenticate to VMware client %v", err)
 		return nil, err
@@ -88,9 +91,14 @@ func ProcessUrl(u *url.URL, user string, password string) {
 	}
 }
 
-func GetThumbprint(host string, port string) (string, error) {
+func GetThumbprint(host string, port string, insecureSkipVerify bool) (string, error) {
+	if insecureSkipVerify {
+		logger.Log.Warnf("TLS certificate verification is disabled while retrieving VMware thumbprint")
+	}
+
 	config := tls.Config{
-		InsecureSkipVerify: true,
+		InsecureSkipVerify: insecureSkipVerify,
+		MinVersion:         tls.VersionTLS12,
 	}
 	if port == "" {
 		port = "443"
diff --git a/plugins/modules/migrate.py b/plugins/modules/migrate.py
index 4d1b54fc..fcb45b7e 100644
--- a/plugins/modules/migrate.py
+++ b/plugins/modules/migrate.py
@@ -130,8 +130,8 @@
     type: bool
     default: false
     required: false
-  vsphere_insecure: # Common optional parameter for vSphere connections
-    description: If C(true), SSL certificate verification for the vSphere C(server) will be skipped.
+  vmware_insecure: # SSL verification for VMware connections
+    description: If C(true), SSL certificate verification for the VMware C(server) will be skipped.
     type: bool
     default: false
     required: false
@@ -169,7 +169,7 @@
     # convhostname: "{{ specific_conversion_host | default(omit) }}"
     compression: "zstd"
     debug_mode: true
-    vsphere_insecure: true
+    vmware_insecure: true
     wait: true
     timeout: 7200
   register: migrate_vm_output
diff --git a/plugins/modules/src/migrate/migrate.go b/plugins/modules/src/migrate/migrate.go
index 282ac08d..ff88990e 100644
--- a/plugins/modules/src/migrate/migrate.go
+++ b/plugins/modules/src/migrate/migrate.go
@@ -123,8 +123,10 @@ type ModuleArgs struct {
 	ExternalVolume bool
 	VolumeName     string
 	HostPool       string
-	BootScript     string
-	ExtraOpts      string
+	BootScript                   string
+	ExtraOpts                    string
+	VmwareInsecure    bool `json:"vmware_insecure"`
+	
 }
 
 func (c *MigrationConfig) VMMigration(parentCtx context.Context, runV2V bool) (string, error) {
@@ -428,15 +430,14 @@ func main() {
 	extraOpts := ansible.DefaultIfEmpty(moduleArgs.ExtraOpts, "")
 	volAz := ansible.DefaultIfEmpty(moduleArgs.VolumeAz, "")
 	volType := ansible.DefaultIfEmpty(moduleArgs.VolumeType, "")
-	assumeZero := moduleArgs.AssumeZero
 	cbtsync := moduleArgs.CBTSync
 	cutover := moduleArgs.CutOver
 	skipV2V := moduleArgs.SkipConversion
 	socks := moduleArgs.UseSocks
 	instanceUUid := moduleArgs.InstanceUUID
 	debug := moduleArgs.Debug
+	vmwareInsecure := moduleArgs.VmwareInsecure
 	localDisk := moduleArgs.LocalDiskPath
-	// Cinder manage options
 	externalVolume := moduleArgs.ExternalVolume
 	volumeName := moduleArgs.VolumeName
 	hostPool := moduleArgs.HostPool
@@ -452,7 +453,7 @@ func main() {
 	logger.InitLogger(LogFile)
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	c, err := vmware.VMWareAuth(ctx, server, user, password)
+	c, err := vmware.VMWareAuth(ctx, server, user, password, vmwareInsecure)
 	if err != nil {
 		logger.Log.Infof("Failed to initiate Vmware client: %v", err)
 		response.Msg = "Failed to initiate Vmware client: " + err.Error()
@@ -525,6 +526,7 @@ func main() {
 				Compression: compression,
 				UUID:        r,
 				UseSocks:    socks,
+				Insecure:    vmwareInsecure,
 				VddkConfig: &vmware.VddkConfig{
 					VirtualMachine:    vm,
 					SnapshotReference: types.ManagedObjectReference{},
@@ -551,7 +553,6 @@ func main() {
 			CloudOpts:     moduleArgs.DstCloud,
 			VolumeType:    volType,
 			VolumeAz:      volAz,
-			AssumeZero:    assumeZero,
 		}
 		volUUID, err := VMMigration.VMMigration(ctx, runV2V)
 		if err != nil {
diff --git a/roles/convert_metadata/tasks/main.yml b/roles/convert_metadata/tasks/main.yml
index c2b1dc16..0d38e01e 100644
--- a/roles/convert_metadata/tasks/main.yml
+++ b/roles/convert_metadata/tasks/main.yml
@@ -6,7 +6,7 @@
 
 - name: Get best matches for flavors
   os_migrate.vmware_migration_kit.best_match_flavor:
-    cloud: "{{ dst_cloud }}"
+    cloud: "{{ dst_cloud | combine({'openstack_insecure': openstack_insecure | default(false) | bool}, recursive=True) }}"
     guest_info_path: "{{ convert_metadata_guest_info_path }}"
     disk_info_path: "{{ convert_metadata_disk_info_path }}"
   register: flavor_name
diff --git a/roles/import_workloads/defaults/main.yml b/roles/import_workloads/defaults/main.yml
index 8c449091..46425986 100644
--- a/roles/import_workloads/defaults/main.yml
+++ b/roles/import_workloads/defaults/main.yml
@@ -12,6 +12,8 @@ import_workloads_skip_conversion: "{{ skip_conversion | default(false) | bool }}
 import_workloads_os_migrate_virt_v2v: "{{ os_migrate_virt_v2v | default(false) | bool }}"
 import_workloads_os_migrate_nbdkit: "{{ os_migrate_nbdkit | default(true) | bool }}"
 import_workloads_debug: "{{ debug | default(false) | bool }}"
+import_workloads_vmware_insecure: "{{ vmware_insecure | default(false) | bool }}"
+import_workloads_openstack_insecure: "{{ openstack_insecure | default(false) | bool }}"
 import_workloads_local_disk_path: "{{ local_disk_path | default(omit) }}"
 import_workloads_libdir: "{{ libdir | default('/usr/lib/vmware-vix-disklib') }}"
 import_workloads_extra_opts: "{{ extra_opts | default(omit) }}"
diff --git a/roles/import_workloads/tasks/nbdkit.yml b/roles/import_workloads/tasks/nbdkit.yml
index 0853e03a..05ed19c2 100644
--- a/roles/import_workloads/tasks/nbdkit.yml
+++ b/roles/import_workloads/tasks/nbdkit.yml
@@ -60,7 +60,7 @@
 
 - name: Migrate Guest from Vmware using nbdkit {{ vm_name }}
   os_migrate.vmware_migration_kit.migrate:
-    dst_cloud: "{{ dst_cloud }}"
+    dst_cloud: "{{ dst_cloud | combine({'openstack_insecure': import_workloads_openstack_insecure | bool}, recursive=True) }}"
     user: "{{ vcenter_username }}"
     password: "{{ vcenter_password }}"
     server: "{{ vcenter_hostname }}"
@@ -79,6 +79,7 @@
     skipconversion: "{{ import_workloads_skip_conversion | bool }}"
     instanceuuid: "{{ import_workloads_instance_uuid }}"
     debug: "{{ import_workloads_debug | bool }}"
+    vmware_insecure: "{{ import_workloads_vmware_insecure | bool }}"
     localdiskpath: "{{ import_workloads_local_disk_path | default(omit) }}"
     libdir: "{{ import_workloads_libdir | default(omit) }}"
     volume_type_mapping: "{{ import_workloads_volume_type_mapping | default([]) }}"
@@ -115,7 +116,7 @@
 - name: Get volume metadata info
   register: volume_info_metadata
   os_migrate.vmware_migration_kit.volume_metadata_info:
-    dst_cloud: "{{ dst_cloud }}"
+    dst_cloud: "{{ dst_cloud | combine({'openstack_insecure': import_workloads_openstack_insecure | bool}, recursive=True) }}"
     volume_id: "{{ uuid }}"
   loop: "{{ volume_uuid }}"
   loop_control: