diff --git a/apps/mobile-app/android/app/build.gradle b/apps/mobile-app/android/app/build.gradle
index 5343a0748..40fb95ec8 100644
--- a/apps/mobile-app/android/app/build.gradle
+++ b/apps/mobile-app/android/app/build.gradle
@@ -186,6 +186,9 @@ dependencies {
     // Add vector drawable support for SVG
     implementation("com.caverock:androidsvg-aar:1.4")
 
+    // Add Argon2 library for password key derivation
+    implementation("com.lambdapioneer.argon2kt:argon2kt:1.4.0")
+
     // Test dependencies
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.mockito:mockito-core:4.0.0'
diff --git a/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/nativevaultmanager/NativeVaultManager.kt b/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/nativevaultmanager/NativeVaultManager.kt
index 674380ae6..1033645b8 100644
--- a/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/nativevaultmanager/NativeVaultManager.kt
+++ b/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/nativevaultmanager/NativeVaultManager.kt
@@ -778,6 +778,27 @@ class NativeVaultManager(reactContext: ReactApplicationContext) :
         }
     }
 
+    /**
+     * Derive a key from a password using Argon2Id.
+     * @param password The password to derive from
+     * @param salt The salt to use
+     * @param encryptionType The type of encryption (should be "Argon2Id")
+     * @param encryptionSettings JSON string with encryption parameters
+     * @param promise The promise to resolve
+     */
+    @ReactMethod
+    override fun deriveKeyFromPassword(password: String, salt: String, encryptionType: String, encryptionSettings: String, promise: Promise) {
+        try {
+            val derivedKey = vaultStore.deriveKeyFromPassword(password, salt, encryptionType, encryptionSettings)
+            // Return as base64 string
+            val base64Key = android.util.Base64.encodeToString(derivedKey, android.util.Base64.NO_WRAP)
+            promise.resolve(base64Key)
+        } catch (e: Exception) {
+            Log.e(TAG, "Error deriving key from password", e)
+            promise.reject("ERR_DERIVE_KEY", "Failed to derive key from password: ${e.message}", e)
+        }
+    }
+
     /**
      * Open the autofill settings page.
      * @param promise The promise to resolve
diff --git a/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/vaultstore/VaultStore.kt b/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/vaultstore/VaultStore.kt
index 7c87fb8b7..8b1561d0c 100644
--- a/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/vaultstore/VaultStore.kt
+++ b/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/vaultstore/VaultStore.kt
@@ -6,6 +6,9 @@ import android.os.Handler
 import android.os.Looper
 import android.util.Base64
 import android.util.Log
+import com.lambdapioneer.argon2kt.Argon2Kt
+import com.lambdapioneer.argon2kt.Argon2Mode
+import com.lambdapioneer.argon2kt.Argon2Version
 import net.aliasvault.app.vaultstore.interfaces.CredentialOperationCallback
 import net.aliasvault.app.vaultstore.interfaces.CryptoOperationCallback
 import net.aliasvault.app.vaultstore.keystoreprovider.KeystoreOperationCallback
@@ -240,6 +243,43 @@ class VaultStore(
         return this.storageProvider.getKeyDerivationParams()
     }
 
+    /**
+     * Derive a key from a password using Argon2Id.
+     * @param password The password to derive from
+     * @param salt The salt to use
+     * @param encryptionType The type of encryption (should be "Argon2Id")
+     * @param encryptionSettings JSON string with encryption parameters
+     * @return The derived key as a ByteArray
+     */
+    fun deriveKeyFromPassword(password: String, salt: String, encryptionType: String, encryptionSettings: String): ByteArray {
+        if (encryptionType != "Argon2Id") {
+            throw IllegalArgumentException("Unsupported encryption type: $encryptionType")
+        }
+
+        // Parse encryption settings JSON
+        val settings = JSONObject(encryptionSettings)
+        val iterations = settings.getInt("Iterations")
+        val memorySize = settings.getInt("MemorySize")
+        val parallelism = settings.getInt("DegreeOfParallelism")
+
+        // Create Argon2 instance
+        val argon2 = Argon2Kt()
+
+        // Hash the password using Argon2Id
+        val hashResult = argon2.hash(
+            mode = Argon2Mode.ARGON2_ID,
+            password = password.toByteArray(Charsets.UTF_8),
+            salt = salt.toByteArray(Charsets.UTF_8),
+            tCostInIterations = iterations,
+            mCostInKibibyte = memorySize,
+            parallelism = parallelism,
+            hashLengthInBytes = 32,
+            version = Argon2Version.V13,
+        )
+
+        return hashResult.rawHashAsByteArray()
+    }
+
     /**
      * Store the encrypted database in the storage provider.
      * @param encryptedData The encrypted database as a base64 encoded string