diff --git a/app/src/main/java/com/web3auth/sfaexample/MainActivity.kt b/app/src/main/java/com/web3auth/sfaexample/MainActivity.kt
index 2a75a78..7f93b3c 100644
--- a/app/src/main/java/com/web3auth/sfaexample/MainActivity.kt
+++ b/app/src/main/java/com/web3auth/sfaexample/MainActivity.kt
@@ -49,7 +49,7 @@ class MainActivity : AppCompatActivity() {
         singleFactorAuth.initialize(this.applicationContext).whenComplete { res, err ->
             if (err == null) {
                 val text =
-                    "Public Address: ${singleFactorAuth.getSessionData()?.publicAddress} , Private Key: ${singleFactorAuth.getSessionData()?.privKey}"
+                    "Public Address: ${singleFactorAuth.getSessionData()?.publicAddress} , Private Key: ${singleFactorAuth.getSessionData()?.privateKey}"
                 tv.text = text
             }
         }
@@ -75,7 +75,7 @@ class MainActivity : AppCompatActivity() {
         val signMsgButton = findViewById<Button>(R.id.signMsgButton)
         signMsgButton.setOnClickListener {
             val credentials: Credentials =
-                Credentials.create(singleFactorAuth.getSessionData()?.privKey)
+                Credentials.create(singleFactorAuth.getSessionData()?.privateKey)
             val params = JsonArray().apply {
                 add("Hello, World!")
                 add(credentials.address)
@@ -105,7 +105,7 @@ class MainActivity : AppCompatActivity() {
             singleFactorAuth.connect(loginParams, this.applicationContext)
         if (sfakey != null) {
             val text =
-                "Public Address: ${sfakey.publicAddress} , Private Key: ${sfakey.privKey}"
+                "Public Address: ${sfakey.publicAddress} , Private Key: ${sfakey.privateKey}"
             tv.text = text
         }
     }
diff --git a/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/SingleFactorAuth.kt b/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/SingleFactorAuth.kt
index 6e7c143..29b12c3 100644
--- a/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/SingleFactorAuth.kt
+++ b/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/SingleFactorAuth.kt
@@ -108,7 +108,7 @@ class SingleFactorAuth(
                 Gson().fromJson(signaturesJson, object : TypeToken<List<String>>() {}.type)
 
             state = SessionData(
-                privKey = privateKey,
+                privateKey = privateKey,
                 publicAddress = publicAddress,
                 signatures = finalSignatures,
                 userInfo = finalUserInfo
@@ -216,7 +216,7 @@ class SingleFactorAuth(
         }
 
         val sessionData = SessionData(
-            privKey = privateKey.toString(),
+            privateKey = privateKey.toString(),
             publicAddress = publicAddress.toString(),
             signatures = getSignatureData(torusKey.sessionData.sessionTokenData),
             userInfo = decodedUserInfo
diff --git a/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/types/SessionData.kt b/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/types/SessionData.kt
index 31b104c..e871fb4 100644
--- a/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/types/SessionData.kt
+++ b/singlefactorauth/src/main/java/com/web3auth/singlefactorauth/types/SessionData.kt
@@ -1,9 +1,10 @@
 package com.web3auth.singlefactorauth.types
 
+import com.google.gson.annotations.SerializedName
 import java.io.Serializable
 
 data class SessionData(
-    val privKey: String,
+    @SerializedName("privKey") val privateKey: String,
     val publicAddress: String,
     val signatures: List<String>? = null,
     val userInfo: UserInfo? = null,