diff --git a/app/build.gradle b/app/build.gradle
index 871d4e9..f3d3ff1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,7 +20,7 @@ android {
             shrinkResources true
             minifyEnabled true
             zipAlignEnabled true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
     lint {
@@ -30,6 +30,6 @@ android {
 
 dependencies {
     implementation 'commons-io:commons-io:2.5'
-    implementation 'org.bouncycastle:bcpg-jdk15to18:1.73'
+    implementation 'org.bouncycastle:bcpg-jdk15to18:1.77'
     implementation 'com.google.guava:guava:33.0.0-jre'
 }
diff --git a/gradle/verification-keyring.gpg b/gradle/verification-keyring.gpg
index 8c7f784..ceee96c 100644
Binary files a/gradle/verification-keyring.gpg and b/gradle/verification-keyring.gpg differ
diff --git a/gradle/verification-metadata.xml b/gradle/verification-metadata.xml
index 4136aa4..016cbf6 100644
--- a/gradle/verification-metadata.xml
+++ b/gradle/verification-metadata.xml
@@ -48,6 +48,7 @@
          <trusted-key id="6f538074ccebf35f28af9b066a0975f8b1127b83" group="org.jetbrains.kotlin"/>
          <trusted-key id="7615ad56144df2376f49d98b1669c4bb543e0445" group="com.google.errorprone"/>
          <trusted-key id="7616eb882daf57a11477aaf559a252fb1199d873" group="com.google.code.findbugs" name="jsr305" version="3.0.2"/>
+         <trusted-key id="7b121b76a7ed6ce6e60ad51784e913a8e3a748c0" group="org.bouncycastle"/>
          <trusted-key id="7e22d50a7ebd9d2cd269b2d4056aca74d46000bf" group="io.netty"/>
          <trusted-key id="7f36e793ae3252e5d9e9b98fee9e7dc9d92fc896" group="com.google.errorprone"/>
          <trusted-key id="8254180bfc943b816e0b5e2e5e2f2b3d474efe6b" group="it.unimi.dsi" name="fastutil" version="8.4.0"/>
diff --git a/scripts/Main.java b/scripts/Main.java
index 9784e75..2c8d80c 100644
--- a/scripts/Main.java
+++ b/scripts/Main.java
@@ -65,8 +65,8 @@ public class Main {
             if(exclusionDatabase.exists()) {
                 Scanner s = new Scanner(exclusionDatabase);
                 while(s.hasNextLine()) {
-                    String line = s.nextLine().trim();
-                    if(!line.startsWith("#") && (line.length() == 32 || line.length() == 40 || line.length() == 64)) {
+                    String line = s.nextLine().trim().toLowerCase();
+                    if(!line.startsWith("#") && isHexadecimal(line) && (line.length() == 32 || line.length() == 40 || line.length() == 64)) {
                         arrExclusions.add(line);
                     }
                 }