diff --git a/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/OpenPgpMetadata.java b/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/OpenPgpMetadata.java
index 7ac9b259..5ae994fe 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/OpenPgpMetadata.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/OpenPgpMetadata.java
@@ -96,13 +96,17 @@ public class OpenPgpMetadata {
     public boolean containsVerifiedSignatureFrom(PGPPublicKeyRing publicKeys) {
         for (PGPPublicKey key : publicKeys) {
             OpenPgpV4Fingerprint fingerprint = new OpenPgpV4Fingerprint(key);
-            if (verifiedSignaturesFingerprints.contains(fingerprint)) {
+            if (containsVerifiedSignatureFrom(fingerprint)) {
                 return true;
             }
         }
         return false;
     }
 
+    public boolean containsVerifiedSignatureFrom(OpenPgpV4Fingerprint fingerprint) {
+        return verifiedSignaturesFingerprints.contains(fingerprint);
+    }
+
     static Builder getBuilder() {
         return new Builder();
     }