diff --git a/common/pom.xml b/common/pom.xml
index 6a0a6ff04..d54730ff0 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -10,6 +10,12 @@
     </parent>
     <artifactId>common</artifactId>
     <dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.4</version>
+            <scope>providec</scope>
+        </dependency>
         <dependency>
             <groupId>com.github.steveice10</groupId>
             <artifactId>opennbt</artifactId>
diff --git a/common/src/main/java/org/geysermc/floodgate/util/BedrockData.java b/common/src/main/java/org/geysermc/floodgate/util/BedrockData.java
new file mode 100644
index 000000000..f4efa9716
--- /dev/null
+++ b/common/src/main/java/org/geysermc/floodgate/util/BedrockData.java
@@ -0,0 +1,35 @@
+package org.geysermc.floodgate.util;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@AllArgsConstructor
+@Getter
+public class BedrockData {
+    public static final int EXPECTED_LENGTH = 6;
+    private String version;
+    private String username;
+    private String xuid;
+    private int deviceId;
+    private String languageCode;
+    private int inputMode;
+    private int dataLength;
+
+    public BedrockData(String version, String username, String xuid, int deviceId, String languageCode, int inputMode) {
+        this(version, username, xuid, deviceId, languageCode, inputMode, EXPECTED_LENGTH);
+    }
+
+    public static BedrockData fromString(String data) {
+        String[] split = data.split("\0");
+        if (split.length != EXPECTED_LENGTH) return null;
+        return new BedrockData(split[0], split[1], split[2], Integer.parseInt(split[3]), split[4], Integer.parseInt(split[5]), split.length);
+    }
+
+    public static BedrockData fromRawData(byte[] data) {
+        return fromString(new String(data));
+    }
+
+    public String toString() {
+        return version +'\0'+ username +'\0'+ xuid +'\0'+ deviceId +'\0'+ languageCode +'\0'+ inputMode;
+    }
+}
diff --git a/common/src/main/java/org/geysermc/floodgate/util/EncryptionUtil.java b/common/src/main/java/org/geysermc/floodgate/util/EncryptionUtil.java
new file mode 100644
index 000000000..881d01ba9
--- /dev/null
+++ b/common/src/main/java/org/geysermc/floodgate/util/EncryptionUtil.java
@@ -0,0 +1,76 @@
+package org.geysermc.floodgate.util;
+
+import javax.crypto.*;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.security.*;
+import java.security.spec.EncodedKeySpec;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.Base64;
+
+public class EncryptionUtil {
+    public static String encrypt(Key key, String data) throws IllegalBlockSizeException,
+            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
+        KeyGenerator generator = KeyGenerator.getInstance("AES");
+        generator.init(128);
+        SecretKey secretKey = generator.generateKey();
+
+        Cipher cipher = Cipher.getInstance("AES");
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey);
+        byte[] encryptedText = cipher.doFinal(data.getBytes());
+
+        cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
+        cipher.init(key instanceof PublicKey ? Cipher.PUBLIC_KEY : Cipher.PRIVATE_KEY, key);
+        return Base64.getEncoder().encodeToString(cipher.doFinal(secretKey.getEncoded())) + '\0' +
+                Base64.getEncoder().encodeToString(encryptedText);
+    }
+
+    public static String encryptBedrockData(Key key, BedrockData data) throws IllegalBlockSizeException,
+            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
+        return encrypt(key, data.toString());
+    }
+
+    public static byte[] decrypt(Key key, String encryptedData) throws IllegalBlockSizeException,
+            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
+        String[] split = encryptedData.split("\0");
+        if (split.length != 2) {
+            throw new IllegalArgumentException("Expected two arguments, got " + split.length);
+        }
+
+        Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
+        cipher.init(key instanceof PublicKey ? Cipher.PUBLIC_KEY : Cipher.PRIVATE_KEY, key);
+        byte[] decryptedKey = cipher.doFinal(Base64.getDecoder().decode(split[0]));
+
+        SecretKey secretKey = new SecretKeySpec(decryptedKey, 0, decryptedKey.length, "AES");
+        cipher = Cipher.getInstance("AES");
+        cipher.init(Cipher.DECRYPT_MODE, secretKey);
+        return cipher.doFinal(Base64.getDecoder().decode(split[1]));
+    }
+
+    public static BedrockData decryptBedrockData(Key key, String encryptedData) throws IllegalBlockSizeException,
+            InvalidKeyException, BadPaddingException, NoSuchAlgorithmException, NoSuchPaddingException {
+        return BedrockData.fromRawData(decrypt(key, encryptedData));
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <T extends Key> T getKeyFromFile(Path fileLocation, Class<T> keyType) throws
+            IOException, InvalidKeySpecException, NoSuchAlgorithmException {
+        boolean isPublicKey = keyType == PublicKey.class;
+        if (!isPublicKey && keyType != PrivateKey.class) {
+            throw new RuntimeException("I can only read public and private keys!");
+        }
+
+        byte[] key = Files.readAllBytes(fileLocation);
+
+        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
+        EncodedKeySpec keySpec = isPublicKey ? new X509EncodedKeySpec(key) : new PKCS8EncodedKeySpec(key);
+        return (T) (isPublicKey ?
+                keyFactory.generatePublic(keySpec) :
+                keyFactory.generatePrivate(keySpec)
+        );
+    }
+}
diff --git a/connector/pom.xml b/connector/pom.xml
index 5b4a2bcf5..60ecfc557 100644
--- a/connector/pom.xml
+++ b/connector/pom.xml
@@ -22,12 +22,6 @@
             <version>1.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
-        <dependency>
-            <groupId>org.geysermc</groupId>
-            <artifactId>floodgate-common</artifactId>
-            <version>1.0-SNAPSHOT</version>
-            <scope>compile</scope>
-        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-yaml</artifactId>