diff --git a/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMain.java b/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMain.java
index 38fbc7e..2b734b2 100644
--- a/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMain.java
+++ b/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptMain.java
@@ -7,6 +7,7 @@ import me.hatter.tools.commons.io.RFile;
 import me.hatter.tools.commons.log.LogConfig;
 import me.hatter.tools.commons.log.LogTool;
 import me.hatter.tools.commons.log.LogTools;
+import me.hatter.tools.commons.security.digest.Digests;
 import me.hatter.tools.commons.security.key.KeyPairTool;
 import me.hatter.tools.commons.security.key.KeyUtil;
 import me.hatter.tools.commons.security.key.PKType;
@@ -192,7 +193,19 @@ public class TinyEncryptMain {
                         result = false; // do not delete file
                     } else if (tinyEncryptArgs.digest) {
                         Bytes sha256 = EncryptedFileUtil.decryptAndDigest(config, f);
-                        log.info(sha256.asHex() + "  - " + f);
+                        if (sha256 != null) {
+                            log.info(sha256.asHex() + "  - " + f);
+                            File clearTextFile = EncryptedFileUtil.getDecryptFile(f);
+                            if ((clearTextFile != null) && clearTextFile.exists()) {
+                                Bytes clearTextSha256 = RFile.from(clearTextFile).digest(Digests.sha256());
+                                if (clearTextSha256.equals(sha256)) {
+                                    log.info("Clear text file exists, and matches.");
+                                } else {
+                                    String nfn = f.toString();
+                                    log.warn(clearTextSha256.asHex() + "  - " + nfn.substring(0, nfn.length() - TinyEncryptConstant.ENC_FILE_EXT.length()));
+                                }
+                            }
+                        }
                         result = false; // do not delete file
                     } else {
                         result = EncryptedFileUtil.decryptFile(config, f);
diff --git a/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java b/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java
index 8f627fb..09d3da7 100644
--- a/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java
+++ b/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java
@@ -1,7 +1,7 @@
 package me.hatter.tools.tinyencrypt.config;
 
 public class TinyEncryptConstant {
-    public static final String VERSION = "0.3.4";
+    public static final String VERSION = "0.3.5";
 
     public static final String ENC_FILE_EXT = ".tinyenc";
 }
diff --git a/src/main/java/me/hatter/tools/tinyencrypt/encrypt/EncryptedFileUtil.java b/src/main/java/me/hatter/tools/tinyencrypt/encrypt/EncryptedFileUtil.java
index 8e0ba1a..40644bc 100644
--- a/src/main/java/me/hatter/tools/tinyencrypt/encrypt/EncryptedFileUtil.java
+++ b/src/main/java/me/hatter/tools/tinyencrypt/encrypt/EncryptedFileUtil.java
@@ -54,7 +54,9 @@ public class EncryptedFileUtil {
 
     public static Bytes decryptAndDigest(TinyEncryptConfig config, File file) {
         DigestOutputStream outputStream = new DigestOutputStream(new NilOutputStream(), Digests.sha256());
-        decryptToOutputStream(config, file, outputStream);
+        if (!decryptToOutputStream(config, file, outputStream)) {
+            return null;
+        }
         return outputStream.digest();
     }