diff --git a/src/main/java/com/sparrowwallet/sparrow/wallet/EncryptedMultisigDescriptor.java b/src/main/java/com/sparrowwallet/sparrow/wallet/EncryptedMultisigDescriptor.java
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+++ b/src/main/java/com/sparrowwallet/sparrow/wallet/EncryptedMultisigDescriptor.java
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+// Import necessary Java libraries for encoding, cryptography, and utilities
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.SecureRandom;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.List;
+import javax.crypto.Cipher;
+import javax.crypto.SecretKeySpec;
+import javax.crypto.spec.GCMParameterSpec;
+import javax.crypto.AEADBadTagException;
+
+// Define the public class for encrypted multisig descriptors
+public class EncryptedMultisigDescriptor {
+
+    // Constants for IV and authentication tag lengths in GCM mode
+    private static final int IV_LENGTH = 12; // Standard IV size for AES-GCM
+    private static final int TAG_LENGTH = 16; // Standard tag size for authentication
+
+    // Method to generate a symmetric key from two zpubs by hashing their sorted concatenation
+    public static byte[] getPairKey(String zpub1, String zpub2) throws Exception {
+        if (zpub1 == null || zpub2 == null || zpub1.isEmpty() || zpub2.isEmpty()) {
+            throw new IllegalArgumentException("zpubs cannot be null or empty");
+        }
+        String[] pair = {zpub1, zpub2}; // Create array of the two zpubs
+        Arrays.sort(pair); // Sort to ensure consistent order regardless of input
+        String concat = pair[0] + pair[1]; // Concatenate sorted zpubs
+        MessageDigest md = MessageDigest.getInstance("SHA-256"); // Get SHA-256 digest instance
+        return md.digest(concat.getBytes(StandardCharsets.UTF_8)); // Hash concatenation and return bytes
+    }
+
+    // Method to encrypt a descriptor string using AES-GCM with the given key
+    public static String encrypt(String descriptor, byte[] key) throws Exception {
+        SecretKeySpec skey = new SecretKeySpec(key, "AES"); // Create AES key from byte array
+        Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding"); // Get AES-GCM cipher instance
+        byte[] iv = new byte[IV_LENGTH]; // Create IV array
+        new SecureRandom().nextBytes(iv); // Fill IV with secure random bytes
+        GCMParameterSpec spec = new GCMParameterSpec(TAG_LENGTH * 8, iv); // Create GCM spec with IV and tag bits
+        cipher.init(Cipher.ENCRYPT_MODE, skey, spec); // Initialize cipher for encryption
+        byte[] ct = cipher.doFinal(descriptor.getBytes(StandardCharsets.UTF_8)); // Encrypt descriptor to ciphertext
+
+        // Build encryption blob: IV + Ciphertext (tag included in ciphertext)
+        byte[] blob = new byte[IV_LENGTH + ct.length]; // IV + Ciphertext (which includes tag)
+        System.arraycopy(iv, 0, blob, 0, IV_LENGTH); // Copy IV to start of blob
+        System.arraycopy(ct, 0, blob, IV_LENGTH, ct.length); // Copy entire ciphertext (tag included) after IV
+
+        return Base64.getEncoder().encodeToString(blob); // Base64 encode blob and return as string
+    }
+
+    // Method to decrypt an encrypted blob string using AES-GCM with the given key
+    public static String decrypt(String blobStr, byte[] key) throws Exception {
+        byte[] blob = Base64.getDecoder().decode(blobStr); // Decode Base64 blob to bytes
+        if (blob.length < IV_LENGTH) throw new IllegalArgumentException("Invalid blob length"); // Check minimum length
+
+        byte[] iv = Arrays.copyOfRange(blob, 0, IV_LENGTH); // Extract IV from blob
+        byte[] ct = Arrays.copyOfRange(blob, IV_LENGTH, blob.length); // Extract ciphertext (tag included)
+
+        SecretKeySpec skey = new SecretKeySpec(key, "AES"); // Create AES key
+        Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding"); // Get cipher instance
+        GCMParameterSpec spec = new GCMParameterSpec(TAG_LENGTH * 8, iv); // Create GCM spec
+        cipher.init(Cipher.DECRYPT_MODE, skey, spec); // Initialize for decryption
+
+        try {
+            return new String(cipher.doFinal(ct), StandardCharsets.UTF_8); // Decrypt and return string
+        } catch (AEADBadTagException e) {
+            return null; // Failed decryption due to tag mismatch
+        }
+    }
+
+    // Generate all 2-of-3 combinations of zpubs
+    public static List<String[]> generatePairs(String[] zpubs) {
+        if (zpubs.length != 3) {
+            throw new IllegalArgumentException("Must provide exactly 3 zpubs");
+        }
+
+        // List to store combinations of pairs
+        List<String[]> pairs = new ArrayList<>();
+        pairs.add(new String[]{zpubs[0], zpubs[1]});
+        pairs.add(new String[]{zpubs[0], zpubs[2]});
+        pairs.add(new String[]{zpubs[1], zpubs[2]});
+
+        return pairs;
+    }
+
+    // Encrypt a descriptor string using 2-of-3 scheme
+    public static List<String> encrypt2of3(String descriptor, String[] zpubs) throws Exception {
+        // Generate 2-of-3 pairs
+        List<String[]> pairs = generatePairs(zpubs);
+
+        // List to store the encrypted blobs
+        List<String> blobs = new ArrayList<>();
+
+        // Encrypt using each pair
+        for (String[] pair : pairs) {
+            byte[] key = getPairKey(pair[0], pair[1]); // Generate symmetric key for the pair
+            String blob = encrypt(descriptor, key);    // Encrypt using that key
+            blobs.add(blob);
+        }
+
+        return blobs; // Return list of encrypted blobs
+    }
+
+    // Decrypt an encrypted blob using 2-of-3 scheme
+    public static String decrypt2of3(String blob, String[] zpubs) throws Exception {
+        // Generate 2-of-3 pairs
+        List<String[]> pairs = generatePairs(zpubs);
+
+        // Try decrypting using each pair
+        for (String[] pair : pairs) {
+            byte[] key = getPairKey(pair[0], pair[1]); // Generate symmetric key for the pair
+            String descriptor = decrypt(blob, key);   // Attempt to decrypt
+
+            if (descriptor != null) { // If successful, return the descriptor
+                return descriptor;
+            }
+        }
+
+        // If no pair works, throw an exception
+        throw new SecurityException("Failed to decrypt blob with given zpubs");
+    }
+
+    // Example flow for encryption and decryption of 2-of-3
+    public static void twoOfThreeFlow(String[] zpubs, String descriptor) throws Exception {
+        // 1. Encrypt descriptor using 2-of-3 scheme
+        List<String> blobs = encrypt2of3(descriptor, zpubs);
+        System.out.println("Encrypted blobs:");
+        for (String blob : blobs) {
+            System.out.println(blob);
+        }
+
+        // 2. Attempt decryption using any valid pair
+        System.out.println("\nAttempting decryption:");
+        String result = decrypt2of3(blobs.get(0), zpubs); // Test with the first blob
+        System.out.println("Decrypted result: " + result);
+    }
+}