diff --git a/AltStoreCore/ALTAccount.h b/AltStoreCore/ALTAccount.h
new file mode 100644
index 0000000..1678cf6
--- /dev/null
+++ b/AltStoreCore/ALTAccount.h
@@ -0,0 +1,24 @@
+//
+//  ALTAccount.h
+//  AltSign
+//
+//  Created by Riley Testut on 5/10/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface ALTAccount : NSObject
+
+@property (nonatomic, copy) NSString *appleID;
+@property (nonatomic, copy) NSString *identifier;
+
+@property (nonatomic, readonly) NSString *name;
+@property (nonatomic, copy) NSString *firstName;
+@property (nonatomic, copy) NSString *lastName;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/AltStoreCore/ALTCertificate.h b/AltStoreCore/ALTCertificate.h
new file mode 100644
index 0000000..04c1f0b
--- /dev/null
+++ b/AltStoreCore/ALTCertificate.h
@@ -0,0 +1,33 @@
+//
+//  ALTCertificate.h
+//  AltSign
+//
+//  Created by Riley Testut on 5/10/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface ALTCertificate : NSObject
+
+@property (nonatomic, copy) NSString *name;
+@property (nonatomic, copy) NSString *serialNumber;
+
+@property (nonatomic, copy, nullable) NSString *identifier;
+@property (nonatomic, copy, nullable) NSString *machineName;
+@property (nonatomic, copy, nullable) NSString *machineIdentifier;
+
+@property (nonatomic, copy, nullable) NSData *data;
+@property (nonatomic, copy, nullable) NSData *privateKey;
+
+- (nullable instancetype)initWithData:(NSData *)data;
+- (nullable instancetype)initWithP12Data:(NSData *)p12Data password:(nullable NSString *)password;
+
+- (nullable NSData *)p12Data;
+- (nullable NSData *)encryptedP12DataWithPassword:(NSString *)password;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/AltStoreCore/ALTProvisioningProfile.h b/AltStoreCore/ALTProvisioningProfile.h
new file mode 100644
index 0000000..2416d23
--- /dev/null
+++ b/AltStoreCore/ALTProvisioningProfile.h
@@ -0,0 +1,45 @@
+//
+//  ALTProvisioningProfile.h
+//  AltSign
+//
+//  Created by Riley Testut on 5/22/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+//#import "ALTCapabilities.h"
+#import "ALTCertificate.h"
+
+@class ALTAppID;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface ALTProvisioningProfile : NSObject <NSCopying>
+
+@property (copy, nonatomic, readonly) NSString *name;
+@property (copy, nonatomic, readonly, nullable) NSString *identifier;
+@property (copy, nonatomic, readonly) NSUUID *UUID;
+
+@property (copy, nonatomic, readonly) NSString *bundleIdentifier;
+@property (copy, nonatomic, readonly) NSString *teamIdentifier;
+
+@property (copy, nonatomic, readonly) NSDate *creationDate;
+@property (copy, nonatomic, readonly) NSDate *expirationDate;
+
+@property (copy, nonatomic, readonly) NSDictionary<NSString *, id> *entitlements;
+@property (copy, nonatomic, readonly) NSArray<ALTCertificate *> *certificates;
+@property (copy, nonatomic, readonly) NSArray<NSString *> *deviceIDs;
+
+@property (readonly) BOOL isFreeProvisioningProfile;
+
+@property (copy, nonatomic, readonly) NSData *data;
+
+- (nullable instancetype)initWithData:(NSData *)data NS_DESIGNATED_INITIALIZER;
+- (nullable instancetype)initWithURL:(NSURL *)fileURL;
+
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/AltStoreCore/ALTProvisioningProfileWrapper.h b/AltStoreCore/ALTProvisioningProfileWrapper.h
new file mode 100644
index 0000000..554b7a9
--- /dev/null
+++ b/AltStoreCore/ALTProvisioningProfileWrapper.h
@@ -0,0 +1,38 @@
+//
+//  ALTProvisioningProfile.h
+//  AltSign
+//
+//  Created by Riley Testut on 5/22/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "ALTProvisioningProfile.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface ALTProvisioningProfileWrapper : NSObject
+
+@property (copy, nonatomic) NSString *name;
+@property (copy, nonatomic, nullable) NSString *identifier;
+@property (copy, nonatomic) NSUUID *UUID;
+
+@property (copy, nonatomic) NSString *bundleIdentifier;
+@property (copy, nonatomic) NSString *teamIdentifier;
+
+@property (copy, nonatomic) NSDate *creationDate;
+@property (copy, nonatomic) NSDate *expirationDate;
+
+@property (copy, nonatomic) NSDictionary<NSString *, id> *entitlements;
+@property (copy, nonatomic) NSArray<ALTCertificate *> *certificates;
+@property (copy, nonatomic) NSArray<NSString *> *deviceIDs;
+
+@property BOOL isFreeProvisioningProfile;
+
+@property (copy, nonatomic) NSData *data;
+
+- (nullable instancetype)initWithProfile:(ALTProvisioningProfile *)profile;
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/AltStoreCore/ALTProvisioningProfileWrapper.m b/AltStoreCore/ALTProvisioningProfileWrapper.m
new file mode 100644
index 0000000..cd08c6a
--- /dev/null
+++ b/AltStoreCore/ALTProvisioningProfileWrapper.m
@@ -0,0 +1,23 @@
+#import "ALTProvisioningProfileWrapper.h"
+
+@implementation ALTProvisioningProfileWrapper
+
+- (nullable instancetype)initWithProfile:(ALTProvisioningProfile *)profile {
+    self = [self init];
+    self.name = profile.name;
+    self.identifier = profile.identifier;
+    self.UUID = profile.UUID;
+    self.name = profile.name;
+    self.bundleIdentifier = profile.bundleIdentifier;
+    self.teamIdentifier = profile.teamIdentifier;
+    self.creationDate = profile.creationDate;
+    self.expirationDate = profile.expirationDate;
+    self.entitlements = profile.entitlements;
+    self.certificates = profile.certificates;
+    self.deviceIDs = profile.deviceIDs;
+    self.isFreeProvisioningProfile = profile.isFreeProvisioningProfile;
+    self.data = profile.data;
+    return self;
+}
+
+@end
diff --git a/AltStoreCore/ALTSigner.h b/AltStoreCore/ALTSigner.h
new file mode 100644
index 0000000..310640e
--- /dev/null
+++ b/AltStoreCore/ALTSigner.h
@@ -0,0 +1,30 @@
+//
+//  ALTSigner.h
+//  AltSign
+//
+//  Created by Riley Testut on 5/22/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "ALTCertificate.h"
+#import "ALTProvisioningProfile.h"
+#import "ALTTeam.h"
+
+@class ALTAppID;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface ALTSigner : NSObject
+
+@property (nonatomic) ALTTeam *team;
+@property (nonatomic) ALTCertificate *certificate;
+
+- (instancetype)initWithTeam:(ALTTeam *)team certificate:(ALTCertificate *)certificate;
+
+- (NSProgress *)signAppAtURL:(NSURL *)appURL provisioningProfiles:(NSArray<ALTProvisioningProfile *> *)profiles completionHandler:(void (^)(BOOL success, NSError * error))completionHandler;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/AltStoreCore/ALTTeam.h b/AltStoreCore/ALTTeam.h
new file mode 100644
index 0000000..9ab3050
--- /dev/null
+++ b/AltStoreCore/ALTTeam.h
@@ -0,0 +1,36 @@
+//
+//  ALTTeam.h
+//  AltSign
+//
+//  Created by Riley Testut on 5/10/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "ALTAccount.h"
+
+typedef NS_ENUM(int16_t, ALTTeamType)
+{
+    ALTTeamTypeUnknown = 0,
+    ALTTeamTypeFree = 1,
+    ALTTeamTypeIndividual = 2,
+    ALTTeamTypeOrganization = 3,
+};
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface ALTTeam : NSObject
+
+@property (nonatomic, copy) NSString *name;
+@property (nonatomic, copy) NSString *identifier;
+@property (nonatomic) ALTTeamType type;
+
+@property (nonatomic) ALTAccount *account;
+
+- (instancetype)init NS_UNAVAILABLE;
+- (instancetype)initWithName:(NSString *)name identifier:(NSString *)identifier type:(ALTTeamType)type account:(ALTAccount *)account NS_DESIGNATED_INITIALIZER;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/LCJITLessSetupViewController.m b/LCJITLessSetupViewController.m
index 2cec57c..78b9e3e 100644
--- a/LCJITLessSetupViewController.m
+++ b/LCJITLessSetupViewController.m
@@ -18,12 +18,12 @@ - (void)loadView {
     self.view.backgroundColor = UIColor.systemBackgroundColor;
     self.title = @"LiveContainer JIT-less setup";
 
-    if (!LCUtils.storeCertPassword) {
+    if (![LCUtils sidestoreKeychainItem:@"signingCertificate"]) {
         [self showDialogTitle:@"Error" message:@"Failed to find certificate password" handler:nil];
         return;
     }
 
-    [LCUtils updateCertPassword];
+    [LCUtils updateCertificate];
     [LCUtils changeMainExecutableTo:@"LiveContainer_PleaseDoNotShortenTheExecutableNameBecauseItIsUsedToReserveSpaceForOverwritingThankYou"];
 
     NSError *error;
diff --git a/LCRootViewController.m b/LCRootViewController.m
index 71ba029..03f5cb5 100644
--- a/LCRootViewController.m
+++ b/LCRootViewController.m
@@ -141,9 +141,11 @@ - (void)loadView {
         [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(addButtonTapped)]
     ];
 
-    if (!LCUtils.certPassword) {
+    if (!LCUtils.certificateData) {
         self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"Setup JIT-less" style:UIBarButtonItemStylePlain target:self action:@selector(setupJITLessTapped)];
-    }
+    } /* else {
+        self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"Test JIT-less" style:UIBarButtonItemStylePlain target:self action:@selector(testJITLessTapped)];
+    } */
 }
 
 - (void)viewWillAppear:(BOOL)animated {
@@ -357,7 +359,7 @@ - (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocum
                     return;
                 }
                 [self.tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];
-                [self patchExecAtIndexPathIfNeed:indexPath];
+                [self patchExecAndSignIfNeed:indexPath];
             });
         }
 
@@ -482,10 +484,10 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
     self.navigationItem.leftBarButtonItems[0].enabled = YES;
     //[tableView deselectRowAtIndexPath:indexPath animated:YES];
     [NSUserDefaults.standardUserDefaults setObject:self.objects[indexPath.row] forKey:@"selected"];
-    [self patchExecAtIndexPathIfNeed:indexPath];
+    [self patchExecAndSignIfNeed:indexPath];
 }
 
-- (void)patchExecAtIndexPathIfNeed:(NSIndexPath *)indexPath {
+- (void)patchExecAndSignIfNeed:(NSIndexPath *)indexPath {
     NSString *appPath = [NSString stringWithFormat:@"%@/%@", self.bundlePath, self.objects[indexPath.row]];
     NSString *infoPath = [NSString stringWithFormat:@"%@/Info.plist", appPath];
     NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:infoPath];
@@ -506,6 +508,54 @@ - (void)patchExecAtIndexPathIfNeed:(NSIndexPath *)indexPath {
         info[@"LCPatchRevision"] = @(currentPatchRev);
         [info writeToFile:infoPath atomically:YES];
     }
+
+    // Sign app if JIT-less is set up
+    if (LCUtils.certificateData) {
+        NSUInteger signID = LCUtils.certificateData.hash;
+        if ([info[@"LCJITLessSignID"] unsignedLongValue] != signID) {
+            // We need to temporarily change bundle ID to LiveContainer to sign properly
+            info[@"LCBundleIdentifier"] = info[@"CFBundleIdentifier"];
+            info[@"CFBundleIdentifier"] = NSBundle.mainBundle.bundleIdentifier;
+            [info writeToFile:infoPath atomically:YES];
+            info[@"CFBundleIdentifier"] = info[@"LCBundleIdentifier"];
+            [info removeObjectForKey:@"LCBundleIdentifier"];
+
+            // Don't let main executable get entitlements
+            NSString *appExecPath = [appPath stringByAppendingPathComponent:info[@"CFBundleExecutable"]];
+            NSString *tmpExecPath = [appPath stringByAppendingPathComponent:@"LiveContainer.tmp"];
+            [NSFileManager.defaultManager copyItemAtPath:appExecPath toPath:tmpExecPath error:nil];
+
+            __block NSProgress *progress = [LCUtils signAppBundle:appPath
+
+            completionHandler:^(BOOL success, NSError *_Nullable error) {
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    if (error) {
+                        [self showDialogTitle:@"Error while signing app" message:error.localizedDescription];
+                    } else {
+                        info[@"LCJITLessSignID"] = @(signID);
+                    }
+
+                    // Restore main executable
+                    [NSFileManager.defaultManager removeItemAtPath:appExecPath error:nil];
+                    [NSFileManager.defaultManager moveItemAtPath:tmpExecPath toPath:appExecPath error:nil];
+
+                    // Save sign ID and restore bundle ID
+                    [info writeToFile:infoPath atomically:YES];
+
+                    [progress removeObserver:self forKeyPath:@"fractionCompleted"];
+                    [self.progressView removeFromSuperview];
+                    [self.tableView reloadData];
+                });
+            }];
+            if (progress) {
+                [progress addObserver:self forKeyPath:@"fractionCompleted" options:NSKeyValueObservingOptionNew context:nil];
+                UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:indexPath];
+                cell.textLabel.text = @"Signing";
+                [cell.imageView addSubview:self.progressView];
+                cell.userInteractionEnabled = NO;
+            }
+        }
+    }
 }
 
 - (UIContextMenuConfiguration *)tableView:(UITableView *)tableView contextMenuConfigurationForRowAtIndexPath:(NSIndexPath *)indexPath point:(CGPoint)point {
diff --git a/LCUtils.h b/LCUtils.h
index 74a0a11..5b05ce0 100644
--- a/LCUtils.h
+++ b/LCUtils.h
@@ -8,9 +8,11 @@
 
 @interface LCUtils : NSObject
 
-+ (NSString *)certPassword;
-+ (void)updateCertPassword;
-+ (NSData *)storeCertPassword;
++ (NSData *)certificateData;
++ (void)updateCertificate;
+
++ (NSData *)sidestoreKeychainItem:(NSString *)key;
++ (NSProgress *)signAppBundle:(NSString *)path completionHandler:(void (^)(BOOL success, NSError *error))completionHandler;
 
 + (BOOL)isAppGroupSideStore;
 + (NSError *)changeMainExecutableTo:(NSString *)exec;
diff --git a/LCUtils.m b/LCUtils.m
index e061df9..17366b0 100644
--- a/LCUtils.m
+++ b/LCUtils.m
@@ -1,3 +1,5 @@
+#import "AltStoreCore/ALTSigner.h"
+#import "AltStoreCore/ALTProvisioningProfileWrapper.h"
 #import "LCUtils.h"
 #include <dlfcn.h>
 
@@ -5,11 +7,11 @@ @implementation LCUtils
 
 #pragma mark Certificate password
 
-+ (NSString *)storeCertPassword {
++ (NSData *)sidestoreKeychainItem:(NSString *)key {
     NSDictionary *dict = @{
         (id)kSecClass: (id)kSecClassGenericPassword,
         (id)kSecAttrService: @"com.SideStore.SideStore",
-        (id)kSecAttrAccount: @"signingCertificatePassword",
+        (id)kSecAttrAccount: key,
         (id)kSecAttrSynchronizable: (id)kSecAttrSynchronizableAny,
         (id)kSecMatchLimit: (id)kSecMatchLimitOne,
         (id)kSecReturnData: (id)kCFBooleanTrue
@@ -17,18 +19,61 @@ + (NSString *)storeCertPassword {
     CFTypeRef result = nil;
     OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef)dict, &result);
     if (status == errSecSuccess) {
-        return [[NSString alloc] initWithData:(__bridge NSData *)result encoding:NSUTF8StringEncoding];
+        return (__bridge NSData *)result;
     } else {
         return nil;
     }
 }
 
-+ (void)updateCertPassword {
-    [NSUserDefaults.standardUserDefaults setObject:self.storeCertPassword forKey:@"LCCertificateID"];
++ (void)updateCertificate {
+    [NSUserDefaults.standardUserDefaults setObject:[self sidestoreKeychainItem:@"signingCertificate"] forKey:@"LCCertificateData"];
 }
 
-+ (NSString *)certPassword {
-    return [NSUserDefaults.standardUserDefaults objectForKey:@"LCCertificateID"];
++ (NSData *)certificateData {
+    return [NSUserDefaults.standardUserDefaults objectForKey:@"LCCertificateData"];
+}
+
++ (NSProgress *)signAppBundle:(NSString *)path completionHandler:(void (^)(BOOL success, NSError *error))completionHandler {
+    NSError *error;
+
+    // Remove PlugIns folder
+    [NSFileManager.defaultManager removeItemAtPath:[path stringByAppendingPathComponent:@"PlugIns"] error:nil];
+
+    // I'm too lazy to reimplement signer, so let's borrow everything from SideStore
+    // For sure this will break in the future as SideStore team planned to rewrite it
+    NSURL *appGroupPath = [NSFileManager.defaultManager containerURLForSecurityApplicationGroupIdentifier:self.appGroupID];
+    NSURL *storeBundlePath = [appGroupPath URLByAppendingPathComponent:@"Apps/com.SideStore.SideStore/App.app"];
+    NSURL *storeFrameworksPath = [storeBundlePath URLByAppendingPathComponent:@"Frameworks"];
+    NSURL *storeProfilePath = [storeBundlePath URLByAppendingPathComponent:@"embedded.mobileprovision"];
+
+    // Load libraries from Documents, yeah
+    [[NSBundle bundleWithURL:[storeFrameworksPath URLByAppendingPathComponent:@"OpenSSL.framework"]] loadAndReturnError:&error];
+    if (error) {
+        completionHandler(NO, error);
+        return nil;
+    }
+    [[NSBundle bundleWithURL:[storeFrameworksPath URLByAppendingPathComponent:@"Roxas.framework"]] loadAndReturnError:&error];
+    if (error) {
+        completionHandler(NO, error);
+        return nil;
+    }
+    [[NSBundle bundleWithURL:[storeFrameworksPath URLByAppendingPathComponent:@"AltStoreCore.framework"]] loadAndReturnError:&error];
+    if (error) {
+        completionHandler(NO, error);
+        return nil;
+    }
+
+    ALTCertificate *cert = [[NSClassFromString(@"ALTCertificate") alloc] initWithP12Data:self.certificateData password:@""];
+    ALTProvisioningProfile *profile = [[NSClassFromString(@"ALTProvisioningProfile") alloc] initWithURL:storeProfilePath];
+
+    ALTProvisioningProfileWrapper *profileWrapper = [[ALTProvisioningProfileWrapper alloc] initWithProfile:profile];
+    profileWrapper.bundleIdentifier = NSBundle.mainBundle.bundleIdentifier;
+
+    ALTAccount *account = [NSClassFromString(@"ALTAccount") new];
+    ALTTeam *team = [[NSClassFromString(@"ALTTeam") alloc] initWithName:@"" identifier:@"" /*profile.teamIdentifier*/ type:ALTTeamTypeUnknown account:account];
+    ALTSigner *signer = [[NSClassFromString(@"ALTSigner") alloc] initWithTeam:team certificate:cert];
+
+    return [signer signAppAtURL:[NSURL fileURLWithPath:path] provisioningProfiles:@[(id)profileWrapper] completionHandler:completionHandler];
 }
 
 #pragma mark Setup
diff --git a/Makefile b/Makefile
index 36f2897..e1b5b34 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ CONFIG_BRANCH = $(shell git branch --show-current)
 CONFIG_COMMIT = $(shell git log --oneline | sed '2,10000000d' | cut -b 1-7)
 
 # Build the UI library
-LiveContainerUI_FILES = LCAppDelegate.m LCJITLessSetupViewController.m LCRootViewController.m LCUtils.m MBRoundProgressView.m unarchive.m AppInfo.m
+LiveContainerUI_FILES = LCAppDelegate.m LCJITLessSetupViewController.m LCRootViewController.m LCUtils.m MBRoundProgressView.m unarchive.m AppInfo.m AltStoreCore/ALTProvisioningProfileWrapper.m
 LiveContainerUI_CFLAGS = \
   -fobjc-arc \
   -DCONFIG_TYPE=\"$(CONFIG_TYPE)\" \
diff --git a/Resources/Info.plist b/Resources/Info.plist
index b2aaae7..f601466 100644
--- a/Resources/Info.plist
+++ b/Resources/Info.plist
@@ -42,7 +42,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>2.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleSupportedPlatforms</key>
diff --git a/control b/control
index 7483cf6..7eeb81e 100644
--- a/control
+++ b/control
@@ -1,8 +1,8 @@
 Package: com.kdt.livecontainer
 Name: livecontainer
-Version: 1.0
+Version: 2.0
 Architecture: iphoneos-arm
-Description: Run unsigned iOS app without actually installing it!
+Description: Run iOS app without actually installing it!
 Maintainer: khanhduytran0
 Author: khanhduytran0
 Section: Utilities