diff --git a/app/src/screens/MainScreen.tsx b/app/src/screens/MainScreen.tsx
index 06d2856a..08b14f14 100644
--- a/app/src/screens/MainScreen.tsx
+++ b/app/src/screens/MainScreen.tsx
@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { NativeEventEmitter, NativeModules, Linking, Modal, Platform, Pressable, TouchableOpacity, ScrollView } from 'react-native';
 import { YStack, XStack, Text, Button, Tabs, Sheet, Label, Fieldset, Input, Switch, H2, Image, useWindowDimensions, H4, H3, View, Separator } from 'tamagui'
-import { HelpCircle, IterationCw, VenetianMask, Cog, CheckCircle2, ChevronLeft, Share, Eraser, ArrowRight, UserPlus, CalendarSearch, X, ShieldCheck } from '@tamagui/lucide-icons';
+import { HelpCircle, IterationCw, VenetianMask, Cog, CheckCircle2, ChevronLeft, Share, Eraser, ArrowRight, UserPlus, CalendarSearch, X, ShieldCheck, Info } from '@tamagui/lucide-icons';
 import Telegram from '../images/telegram.png'
 import Github from '../images/github.png'
 import Internet from "../images/internet.png"
@@ -39,6 +39,7 @@ import OPENPASSPORT_LOGO from '../images/openpassport.png'
 import { countryCodes } from '../../../common/src/constants/constants';
 import getCountryISO2 from "country-iso-3-to-2";
 import { flag } from 'country-emoji';
+import UserInfo from './UserInfo';
 
 const emitter = (Platform.OS === 'android')
   ? new NativeEventEmitter(NativeModules.nativeModule)
@@ -203,6 +204,9 @@ const MainScreen: React.FC = () => {
     else if (selectedTab === "valid") {
       setSelectedTab("app");
     }
+    else if (selectedTab === "userInfo") {
+      setSelectedTab("app");
+    }
   }
 
   useEffect(() => {
@@ -289,7 +293,7 @@ const MainScreen: React.FC = () => {
           </Sheet>
 
 
-          <Sheet open={HelpIsOpen} onOpenChange={setHelpIsOpen} dismissOnSnapToBottom modal animation="medium" snapPoints={[76]}>
+          <Sheet open={HelpIsOpen} onOpenChange={setHelpIsOpen} dismissOnSnapToBottom modal animation="medium" snapPoints={[82]}>
             <Sheet.Overlay />
             <Sheet.Frame bg={bgWhite} borderTopLeftRadius="$9" borderTopRightRadius="$9" pt="$2" pb="$3">
               <YStack p="$4" f={1} gap="$3">
@@ -330,9 +334,19 @@ const MainScreen: React.FC = () => {
                     <Dialog.Button onPress={() => handleContribute()} label="Contribute" />
                   </Dialog.Container>
                   <Separator mt="$5" borderColor={separatorColor} w="80%" alignSelf='center' />
+                  <Fieldset mt="$4" gap="$4" horizontal alignSelf="center">
+                    <Label color={textBlack} width={200} justifyContent="flex-end" htmlFor="restart">
+                      View passport infos
+                    </Label>
+                    <Button bg="white" jc="center" borderColor={borderColor} borderWidth={1.2} size="$3.5" ml="$2" onPress={() => {
+                      setHelpIsOpen(false);
+                      setSelectedTab("userInfo");
+                    }}>
+                      <Info color={textBlack} />
+                    </Button>
+                  </Fieldset>
 
-
-                  <Fieldset horizontal mt="$3" alignSelf='center'>
+                  <Fieldset horizontal mt="$2" alignSelf='center'>
                     <Label color={textBlack} width={225} justifyContent="flex-end" htmlFor="restart" >
                       Display other options
                     </Label>
@@ -344,7 +358,7 @@ const MainScreen: React.FC = () => {
 
 
                   {displayOtherOptions && (
-                    <YStack gap="$2" mt="$3" ai="center">
+                    <YStack gap="$2" mt="$2" ai="center">
                       <Fieldset gap="$4" horizontal>
                         <Label color={textBlack} width={200} justifyContent="flex-end" htmlFor="restart">
                           Rescan passport
@@ -801,6 +815,9 @@ const MainScreen: React.FC = () => {
           <Tabs.Content value="wrong" f={1}>
             <WrongProofScreen />
           </Tabs.Content>
+          <Tabs.Content value="userInfo" f={1}>
+            <UserInfo />
+          </Tabs.Content>
         </Tabs>
         <XStack mt="$2.5" justifyContent='center' alignItems='center' gap="$1.5">
           <ShieldCheck color={textBlack} size={12} />
diff --git a/app/src/screens/UserInfo.tsx b/app/src/screens/UserInfo.tsx
new file mode 100644
index 00000000..0d7ec86e
--- /dev/null
+++ b/app/src/screens/UserInfo.tsx
@@ -0,0 +1,89 @@
+import React from 'react';
+import { YStack, Text, XStack, Separator } from 'tamagui';
+import useUserStore from '../stores/userStore';
+import { textBlack, separatorColor } from '../utils/colors';
+import { findSubarrayIndex } from '../../../common/src/utils/utils';
+import { PassportData } from '../../../common/src/utils/types';
+import { hash } from '../../../common/src/utils/utils';
+import { parseCertificate } from '../../../common/src/utils/certificates/handleCertificate';
+
+const UserInfo: React.FC = () => {
+    const { passportData } = useUserStore();
+    const { eContent, signedAttr, dg1Hash, dgPresents } = passportData as PassportData;
+    const dg1HashOffset = dg1Hash ? findSubarrayIndex(eContent, dg1Hash.map(byte => byte > 127 ? byte - 256 : byte)) : undefined;
+
+    const InfoRow = ({ label, value }: { label: string; value: string | number }) => (
+        <XStack py="$2" justifyContent="space-between">
+            <Text color={textBlack} fontSize="$5">{label}</Text>
+            <Text color={textBlack} fontSize="$5">{value}</Text>
+        </XStack>
+    );
+
+    function findHashSizeOfEContent(eContent: number[], signedAttr: number[]) {
+        const allHashes = ['sha512', 'sha384', 'sha256', 'sha1'];
+        for (const hashFunction of allHashes) {
+            const hashValue = hash(hashFunction, eContent);
+            const hashOffset = findSubarrayIndex(signedAttr, hashValue);
+            if (hashOffset !== -1) {
+                return { hashFunction, offset: hashOffset };
+            }
+        }
+    }
+
+    const { hashFunction: eContentHashFunction, offset: eContentHashOffset } = findHashSizeOfEContent(eContent, signedAttr) || { hashFunction: '', offset: 0 };
+    const dscHashFunction = parseCertificate(passportData?.dsc || '').hashFunction;
+
+
+
+    return (
+        <YStack f={1} p="$0" gap="$2" jc="flex-start" mt="$10">
+            <Text fontSize="$8" color={textBlack} mb="$4">Passport Data Info</Text>
+            <Separator borderColor={separatorColor} />
+
+            <InfoRow
+                label="Data Groups"
+                value={passportData?.dgPresents?.toString().split(',').map(item => item.replace('DG', '')).join(',') || 'None'}
+            />
+            <Separator borderColor={separatorColor} />
+
+            <InfoRow
+                label="DG1 Hash Size"
+                value={`${passportData?.dg1Hash?.length || 0} ${passportData?.dg1Hash?.length === 32 ? '(sha256)' : passportData?.dg1Hash?.length === 20 ? '(sha1)' : passportData?.dg1Hash?.length === 48 ? '(sha384)' : passportData?.dg1Hash?.length === 64 ? '(sha512)' : ''}`}
+            />
+            <Separator borderColor={separatorColor} />
+            <InfoRow
+                label="DG1 Hash Offset"
+                value={dg1HashOffset || 0}
+            />
+            <Separator borderColor={separatorColor} />
+
+            <InfoRow
+                label="eContent Size"
+                value={passportData?.eContent?.length || 0}
+            />
+            <Separator borderColor={separatorColor} />
+            <InfoRow
+                label="eContent Hash Function"
+                value={eContentHashFunction}
+            />
+            <Separator borderColor={separatorColor} />
+            <InfoRow
+                label="eContent Hash Offset"
+                value={eContentHashOffset}
+            />
+            <Separator borderColor={separatorColor} />
+
+            <InfoRow
+                label="Signed Attributes Size"
+                value={passportData?.signedAttr?.length || 0}
+            />
+            <Separator borderColor={separatorColor} />
+            <InfoRow
+                label="Signed Attributes Hash Function"
+                value={dscHashFunction}
+            />
+        </YStack>
+    );
+};
+
+export default UserInfo;
diff --git a/app/src/utils/nfcScanner.ts b/app/src/utils/nfcScanner.ts
index ca4642e9..47fab776 100644
--- a/app/src/utils/nfcScanner.ts
+++ b/app/src/utils/nfcScanner.ts
@@ -148,6 +148,8 @@ const handleResponseIOS = async (
   const parsed = JSON.parse(response);
 
   const dgHashesObj = JSON.parse(parsed?.dataGroupHashes)
+  const dg1HashString = dgHashesObj?.DG1?.sodHash
+  const dg1Hash = Array.from(Buffer.from(dg1HashString, 'hex'))
   const dg2HashString = dgHashesObj?.DG2?.sodHash
   const dg2Hash = Array.from(Buffer.from(dg2HashString, 'hex'))
 
@@ -190,7 +192,9 @@ const handleResponseIOS = async (
   const passportData = {
     mrz,
     dsc: pem,
-    dg2Hash,
+    dg2Hash: dg2Hash,
+    dg1Hash: dg1Hash,
+    dgPresents: parsed?.dataGroupsPresent,
     eContent: concatenatedDataHashesArraySigned,
     signedAttr: signedEContentArray,
     encryptedDigest: encryptedDigestArray,
@@ -235,12 +239,22 @@ const handleResponseAndroid = async (
   } = response;
 
   const dgHashesObj = JSON.parse(dataGroupHashes);
-  const dg2Hash = dgHashesObj["2"]; // This will give you the DG2 hash
+  const dg1HashString = dgHashesObj["1"];
+  const dg1Hash = Array.from(Buffer.from(dg1HashString, 'hex'));
+  const dg2Hash = dgHashesObj["2"];
   const pem = "-----BEGIN CERTIFICATE-----" + documentSigningCertificate + "-----END CERTIFICATE-----"
+
+  const dgPresents = Object.keys(dgHashesObj)
+    .map(key => parseInt(key))
+    .filter(num => !isNaN(num))
+    .sort((a, b) => a - b);
+
   const passportData: PassportData = {
     mrz: mrz.replace(/\n/g, ''),
     dsc: pem,
     dg2Hash,
+    dg1Hash,
+    dgPresents,
     eContent: JSON.parse(encapContent),
     signedAttr: JSON.parse(eContent),
     encryptedDigest: JSON.parse(encryptedDigest),
diff --git a/common/src/utils/types.ts b/common/src/utils/types.ts
index e8893517..30e36f60 100644
--- a/common/src/utils/types.ts
+++ b/common/src/utils/types.ts
@@ -1,6 +1,8 @@
 export type PassportData = {
   mrz: string;
+  dg1Hash?: number[];
   dg2Hash?: number[];
+  dgPresents?: any[];
   dsc: string;
   eContent: number[];
   signedAttr: number[];