diff --git a/src/bin/proxmox-backup-client.rs b/src/bin/proxmox-backup-client.rs
index c1dbdc30..4d5f2d08 100644
--- a/src/bin/proxmox-backup-client.rs
+++ b/src/bin/proxmox-backup-client.rs
@@ -1099,10 +1099,23 @@ async fn create_backup(
         false
     ).await?;
 
-    let previous_manifest = if let Ok(previous_manifest) = client.download_previous_manifest().await {
-        Some(Arc::new(previous_manifest))
-    } else {
-        None
+    let previous_manifest = match client.download_previous_manifest().await {
+        Ok(previous_manifest) => {
+            match previous_manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref)) {
+                Ok(()) => {
+                    println!("Successfully downloaded previous manifest.");
+                    Some(Arc::new(previous_manifest))
+                },
+                Err(err) => {
+                    println!("Couldn't re-use pevious manifest - {}", err);
+                    None
+                },
+            }
+        },
+        Err(err) => {
+            println!("Couldn't download pevious manifest - {}", err);
+            None
+        },
     };
 
     let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
@@ -1400,6 +1413,7 @@ async fn restore(param: Value) -> Result<Value, Error> {
     ).await?;
 
     let (manifest, backup_index_data) = client.download_manifest().await?;
+    manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref))?;
 
     let (archive_name, archive_type) = parse_archive_type(archive_name);
 
diff --git a/src/bin/proxmox_backup_client/catalog.rs b/src/bin/proxmox_backup_client/catalog.rs
index 37ad842f..61bcc57f 100644
--- a/src/bin/proxmox_backup_client/catalog.rs
+++ b/src/bin/proxmox_backup_client/catalog.rs
@@ -92,6 +92,7 @@ async fn dump_catalog(param: Value) -> Result<Value, Error> {
     ).await?;
 
     let (manifest, _) = client.download_manifest().await?;
+    manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref))?;
 
     let index = client.download_dynamic_index(&manifest, CATALOG_NAME).await?;
 
@@ -199,6 +200,7 @@ async fn catalog_shell(param: Value) -> Result<(), Error> {
         .open("/tmp")?;
 
     let (manifest, _) = client.download_manifest().await?;
+    manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref))?;
 
     let index = client.download_dynamic_index(&manifest, &server_archive_name).await?;
     let most_used = index.find_most_used_chunks(8);
diff --git a/src/bin/proxmox_backup_client/mount.rs b/src/bin/proxmox_backup_client/mount.rs
index 187deab5..c586b764 100644
--- a/src/bin/proxmox_backup_client/mount.rs
+++ b/src/bin/proxmox_backup_client/mount.rs
@@ -214,6 +214,7 @@ async fn mount_do(param: Value, pipe: Option<RawFd>) -> Result<Value, Error> {
     ).await?;
 
     let (manifest, _) = client.download_manifest().await?;
+    manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref))?;
 
     let file_info = manifest.lookup_file_info(&server_archive_name)?;