diff --git a/app/build.gradle b/app/build.gradle
index 7c110dc..d433fa6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ android {
         applicationId "us.spotco.malwarescanner"
         minSdkVersion 19
         targetSdkVersion 32
-        versionCode 118
-        versionName "2.38"
+        versionCode 119
+        versionName "2.39"
         resConfigs 'en', 'af', 'de', 'el', 'es', 'fi', 'fr', 'it', 'pl', 'pt', 'ru', 'tr', 'zh-rCN'
     }
     buildTypes {
diff --git a/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java b/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java
index 47d54dc..3a34ab4 100644
--- a/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java
+++ b/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java
@@ -184,7 +184,7 @@ class MalwareScanner extends AsyncTask<HashSet<File>, Object, String> {
             }
         }
         if (Database.isDatabaseLoaded()) {
-            publishProgress("\t" + context.getString(R.string.main_database_loaded, String.valueOf(Database.signaturesCount)) + "\n", true);
+            publishProgress("\t" + context.getString(R.string.main_database_loaded, NumberFormat.getInstance().format(Database.signaturesCount)) + "\n", true);
 
             //Perform a self-test
             if (Database.selfTest()) {
@@ -274,11 +274,15 @@ class MalwareScanner extends AsyncTask<HashSet<File>, Object, String> {
     private void checkSignature(String hashType, HashMap<File, String> signaturesToCheck, BloomFilter<String> signatureDatabase) {
         if (Database.isDatabaseLoaded() && signatureDatabase != null) {
             for (Map.Entry<File, String> file : signaturesToCheck.entrySet()) {
-                if (signatureDatabase.mightContain(file.getValue())) {
-                    amtMatchedFiles++;
-                    publishProgress("Potential match in " + file.getKey().toString().replaceAll(Environment.getExternalStorageDirectory().toString(), "~"), false, fileHashesSHA256.get(file.getKey()));
-                } else {
-                    //Log.d("Hypatia", "No match for " + file.getValue());
+                if (!file.getValue().equals("d41d8cd98f00b204e9800998ecf8427e")
+                        && !file.getValue().equals("da39a3ee5e6b4b0d3255bfef95601890afd80709")
+                        && !file.getValue().equals("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")) {
+                    if (signatureDatabase.mightContain(file.getValue())) {
+                        amtMatchedFiles++;
+                        publishProgress("Potential match in " + file.getKey().toString().replaceAll(Environment.getExternalStorageDirectory().toString(), "~"), false, fileHashesSHA256.get(file.getKey()));
+                    } else {
+                        //Log.d("Hypatia", "No match for " + file.getValue());
+                    }
                 }
             }
             publishProgress("\t" + context.getString(R.string.main_hash_scan_done, hashType) + "\n", true);
diff --git a/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java b/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java
index ad5344e..e5a90af 100644
--- a/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java
+++ b/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java
@@ -120,7 +120,7 @@ public class MalwareScannerService extends Service {
 
     private void updateForegroundNotification() {
         foregroundNotification
-                .setSubText(getString(R.string.main_files_scanned_count, NumberFormat.getInstance().format(Utils.FILES_SCANNED)));
+                .setSubText(NumberFormat.getInstance().format(Database.signaturesCount) + " sigs" + " • " + getString(R.string.main_files_scanned_count, NumberFormat.getInstance().format(Utils.FILES_SCANNED)));
         notificationManager.notify(-1, foregroundNotification.build());
     }
 
diff --git a/fastlane/metadata/android/en-US/changelogs/119.txt b/fastlane/metadata/android/en-US/changelogs/119.txt
new file mode 100644
index 0000000..7891b63
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/119.txt
@@ -0,0 +1,4 @@
+* Show the approximate signature count
+* Unbreak hash processing: md5 & sha1 were getting mixed up for years
+* Add many checks to database processing
+* Ignore hashes of empty content