diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 6562bd3..8c21020 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -170,6 +170,8 @@
     private static final String LOCK_SCREEN_OWNER_INFO_ENABLED =
             Settings.Secure.LOCK_SCREEN_OWNER_INFO_ENABLED;
 
+    private static final String LOCK_PIN_ENHANCED_PRIVACY = "pin_enhanced_privacy";
+
     private static final String LOCK_SCREEN_DEVICE_OWNER_INFO = "lockscreen.device_owner_info";
 
     private static final String ENABLED_TRUST_AGENTS = "lockscreen.enabledtrustagents";
@@ -1037,6 +1039,27 @@
     }
 
     /**
+     * @return Whether enhanced pin privacy is enabled.
+     */
+    public boolean isPinEnhancedPrivacyEnabled(int userId) {
+        return getBoolean(LOCK_PIN_ENHANCED_PRIVACY, false, userId);
+    }
+
+    /**
+     * Set whether enhanced pin privacy is enabled.
+     */
+    public void setPinEnhancedPrivacyEnabled(boolean enabled, int userId) {
+        setBoolean(LOCK_PIN_ENHANCED_PRIVACY, enabled, userId);
+    }
+
+    /**
+     * @return Whether enhanced pin privacy was ever chosen.
+     */
+    public boolean isPinEnhancedPrivacyEverChosen(int userId) {
+        return getString(LOCK_PIN_ENHANCED_PRIVACY, userId) != null;
+    }
+
+    /**
      * Set and store the lockout deadline, meaning the user can't attempt their unlock
      * pattern until the deadline has passed.
      * @return the chosen deadline.
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsBackupAgent.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsBackupAgent.java
index 574fd5a..11154d1 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsBackupAgent.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsBackupAgent.java
@@ -182,6 +182,8 @@
             "visible_pattern_enabled";
     private static final String KEY_LOCK_SETTINGS_POWER_BUTTON_INSTANTLY_LOCKS =
             "power_button_instantly_locks";
+    private static final String KEY_LOCK_SETTINGS_PIN_ENHANCED_PRIVACY =
+            "pin_enhanced_privacy";
 
     // Name of the temporary file we use during full backup/restore.  This is
     // stored in the full-backup tarfile as well, so should not be changed.
@@ -709,6 +711,10 @@
                 out.writeUTF(KEY_LOCK_SETTINGS_POWER_BUTTON_INSTANTLY_LOCKS);
                 out.writeUTF(powerButtonInstantlyLocks ? "1" : "0");
             }
+            if (lockPatternUtils.isPinEnhancedPrivacyEverChosen(userId)) {
+                out.writeUTF(KEY_LOCK_SETTINGS_PIN_ENHANCED_PRIVACY);
+                out.writeUTF(lockPatternUtils.isPinEnhancedPrivacyEnabled(userId) ? "1" : "0");
+            }
             // End marker
             out.writeUTF("");
             out.flush();
@@ -961,6 +967,9 @@
                     case KEY_LOCK_SETTINGS_POWER_BUTTON_INSTANTLY_LOCKS:
                         lockPatternUtils.setPowerButtonInstantlyLocks("1".equals(value), userId);
                         break;
+                    case KEY_LOCK_SETTINGS_PIN_ENHANCED_PRIVACY:
+                        lockPatternUtils.setPinEnhancedPrivacyEnabled("1".equals(value), userId);
+                        break;
                 }
             }
             in.close();
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
index baaef19..f8cb38d 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
@@ -44,7 +44,7 @@
 public abstract class KeyguardAbsKeyInputViewController<T extends KeyguardAbsKeyInputView>
         extends KeyguardInputViewController<T> {
     private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
-    private final LockPatternUtils mLockPatternUtils;
+    protected final LockPatternUtils mLockPatternUtils;
     private final LatencyTracker mLatencyTracker;
     private final FalsingCollector mFalsingCollector;
     private final EmergencyButtonController mEmergencyButtonController;
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputViewController.java
index 92e3641..559db76 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPinBasedInputViewController.java
@@ -71,13 +71,17 @@
     protected void onViewAttached() {
         super.onViewAttached();
 
-        for (NumPadKey button: mView.getButtons()) {
+        boolean showAnimations = !mLockPatternUtils
+                .isPinEnhancedPrivacyEnabled(KeyguardUpdateMonitor.getCurrentUser());
+        mPasswordEntry.setShowPassword(showAnimations);
+        for (NumPadKey button : mView.getButtons()) {
             button.setOnTouchListener((v, event) -> {
                 if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
                     mFalsingCollector.avoidGesture();
                 }
                 return false;
             });
+            button.setAnimationEnabled(showAnimations);
         }
         mPasswordEntry.setOnKeyListener(mOnKeyListener);
         mPasswordEntry.setUserActivityListener(this::onUserInput);
@@ -102,12 +106,9 @@
         View okButton = mView.findViewById(R.id.key_enter);
         if (okButton != null) {
             okButton.setOnTouchListener(mActionButtonTouchListener);
-            okButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    if (mPasswordEntry.isEnabled()) {
-                        verifyPasswordAndUnlock();
-                    }
+            okButton.setOnClickListener(v -> {
+                if (mPasswordEntry.isEnabled()) {
+                    verifyPasswordAndUnlock();
                 }
             });
             okButton.setOnHoverListener(mLiftToActivateListener);
@@ -118,7 +119,7 @@
     protected void onViewDetached() {
         super.onViewDetached();
 
-        for (NumPadKey button: mView.getButtons()) {
+        for (NumPadKey button : mView.getButtons()) {
             button.setOnTouchListener(null);
         }
     }
diff --git a/packages/SystemUI/src/com/android/keyguard/NumPadKey.java b/packages/SystemUI/src/com/android/keyguard/NumPadKey.java
index 3b0644e..7c7680a 100644
--- a/packages/SystemUI/src/com/android/keyguard/NumPadKey.java
+++ b/packages/SystemUI/src/com/android/keyguard/NumPadKey.java
@@ -50,6 +50,7 @@
     private int mDigit = -1;
     private int mTextViewResId;
     private PasswordTextView mTextView;
+    private boolean mAnimationsEnabled = true;
 
     @Nullable
     private NumPadAnimator mAnimator;
@@ -164,11 +165,11 @@
         switch(event.getActionMasked()) {
             case MotionEvent.ACTION_DOWN:
                 doHapticKeyClick();
-                if (mAnimator != null) mAnimator.expand();
+                if (mAnimator != null && mAnimationsEnabled) mAnimator.expand();
                 break;
             case MotionEvent.ACTION_UP:
             case MotionEvent.ACTION_CANCEL:
-                if (mAnimator != null) mAnimator.contract();
+                if (mAnimator != null && mAnimationsEnabled) mAnimator.contract();
                 break;
         }
         return super.onTouchEvent(event);
@@ -228,4 +229,11 @@
             mAnimator.setProgress(progress);
         }
     }
+
+    /**
+     * Controls the animation when a key is pressed
+     */
+    public void setAnimationEnabled(boolean enabled) {
+        mAnimationsEnabled = enabled;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/PasswordTextView.java b/packages/SystemUI/src/com/android/keyguard/PasswordTextView.java
index 8554e11..5400011 100644
--- a/packages/SystemUI/src/com/android/keyguard/PasswordTextView.java
+++ b/packages/SystemUI/src/com/android/keyguard/PasswordTextView.java
@@ -30,7 +30,6 @@
 import android.graphics.Typeface;
 import android.os.PowerManager;
 import android.os.SystemClock;
-import android.provider.Settings;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.util.AttributeSet;
@@ -100,7 +99,7 @@
     private Interpolator mAppearInterpolator;
     private Interpolator mDisappearInterpolator;
     private Interpolator mFastOutSlowInInterpolator;
-    private boolean mShowPassword;
+    private boolean mShowPassword = true;
     private UserActivityListener mUserActivityListener;
     private PinShapeInput mPinShapeInput;
     private boolean mUsePinShapes = false;
@@ -158,8 +157,6 @@
         mDrawPaint.setTypeface(Typeface.create(
                 context.getString(com.android.internal.R.string.config_headlineFontFamily),
                 0));
-        mShowPassword = Settings.System.getInt(mContext.getContentResolver(),
-                Settings.System.TEXT_SHOW_PASSWORD, 1) == 1;
         mAppearInterpolator = AnimationUtils.loadInterpolator(mContext,
                 android.R.interpolator.linear_out_slow_in);
         mDisappearInterpolator = AnimationUtils.loadInterpolator(mContext,
@@ -441,6 +438,13 @@
         addView(mPinShapeInput.getView());
     }
 
+    /**
+     * Controls whether the last entered digit is briefly shown after being entered
+     */
+    public void setShowPassword(boolean enabled) {
+        mShowPassword = enabled;
+    }
+
     private class CharState {
         char whichChar;
         ValueAnimator textAnimator;