In iOS 12, Apple has introduced new password-related features that are designed to make it easier for iPhone and iPad users to create strong, secure, and unique passwords for app and website logins. In this guide, we'll show you how to use two of those features: automatic strong passwords and password auditing.

icloud keychain
Automatic strong passwords ensures that if you're prompted by a website or app to make up a password on the spot, Apple will automatically offer to generate a secure one for you. Password auditing meanwhile flags weak passwords and tells you if a password has been reused for different account login credentials. Here's how to use the two features.

How to Use Automatic Strong Passwords in iOS 12

  1. Launch Safari and navigate to the site asking you to create new login credentials, or launch a third-party app asking you to sign up for a new account.
  2. Enter a username or email address in the first field.
  3. Tap on the Password field – iOS will generate a strong password.
    ios 12 automatic strong passwords

  4. Tap Use Strong Password to accept the password suggestion and save it to your iCloud Keychain.

Pro tip: Next time you need one of your passwords, you can ask Siri. For example, you could say: "Siri, show me my BBC password." Siri will then open up your iCloud Keychain with the relevant entry, but only after you authenticate your identity with a fingerprint, a Face ID scan, or a passcode.

How to Identify Reused Passwords in iOS 12

  1. Launch the Settings app on your iPhone or iPad.
  2. Tap Passwords & Accounts.
    ios 12 password auditing 1

  3. Authenticate via Touch ID, Face ID, or your passcode.
  4. Scroll down the list of passwords and tap on any entries with a triangular warning symbol.
    ios 12 password auditing 2

  5. Tap Change Password on Website to open the associated website and make the change.

Note that the last screen shows you on which other websites you've used the same password.

Pro tip: You can share passwords with other people directly from the iOS Password Manager via AirDrop. Simply tap the password field and an option to AirDrop the login will appear. The login can be AirDropped to any device running iOS 12 or macOS Mojave.

Related Forum: iOS 12

Top Rated Comments

Kip_ Avatar
88 months ago
The old version using 4 groups of 3 characters has a possible max of (62^3)^4 or 3.22x10^21 combinations.

The new version using 3 groups of 6 characters has a possible max of (62^6)^3 or 1.83x10^32 combinations.

This assumes that the groups are made up of any of the 26 lower case letters, 26 upper case letters and the 10 digits. If we eliminate i,I,l,L,o,O,1,0 that reduces to 54 possible characters and values of 6.14x10^20 and 1.52x10^31 respectively.

I'm reasonably assured they're not going to get guessed by knowing that the dash is in a particular place.
Score: 7 Votes (Like | Disagree)
Infinite Vortex Avatar
88 months ago
Personally I'm not a big fan of this type of thing for a number of reasons…

1) At no time do you, or will you, know your password. So what do you do when you need to use that auto-generated password outside of Safari or something that has access into the Keychain?

2) There is no means to access the saved passwords outside of fully connecting to your iCloud account on an Apple device. So if you lose/damage your iPhone (or iPad or Mac) and don't have another Apple device available you that you are able to connect to iCloud as a primary account you are completely locked out of EVERYTHING until you replace that Apple device with another Apple device. Clever on Apple's part but infuriating the moment the customer realises it.

3) Each time you want to access a password you need to use a credential that protects ALL of your other credentials. This means that primary credential is used more often making it more susceptible to "breach". Credentials are typical most at risk at the point/time of entry so the more you need to use it the more at risk it is.

4) It is all highly presumptive that everything is working right.
Score: 7 Votes (Like | Disagree)
Fall Under Cerulean Kites Avatar
88 months ago
I prefer not to use automatically generated passwords because they eventually are reversed engineered.
Really? There are plenty of easier and more likely vectors than “reverse engineering” the password generation mechanism.

As long as it doesn't force me to use excessively long and confusing passwords, I'm ok with this. I know many sites, institute insanely long and complex passwords so this may be helpful
This is the world we’re heading to. Away from simple passwords that can be memorized and on to machine-generated passwords which are complex enough to thwart brute-force hacking. Look at SSL/TLS. Sure, these use certificates, but it’s a similar idea. Machine-generated, machine-stored, machine-entered authentication. Personally, I welcome it, as I would argue no one can reasonably generate and remember secure, unique passwords for all of the services they use.

Can you edit that strong password? There are a lot of stupid websites that don’t take passwords longer than 10 characters or accept the dashes.
If it doesn’t exist already, this will be a feature of future password managers. It would be trivial to screen-scrape and/or keep a database of password requirements, and generate a compliant password based on that knowledge.
Score: 6 Votes (Like | Disagree)
ignatius345 Avatar
86 months ago
As long as it doesn't force me to use excessively long and confusing passwords, I'm ok with this. I know many sites, institute insanely long and complex passwords so this may be helpful
Passwords only feel "excessively long and confusing" if you're trying to remember them. If you're using a password manager you trust and have on you all the time, you can ditch memorability as a factor and make them as hack-resistant as possible.
Score: 5 Votes (Like | Disagree)
jonblatho Avatar
88 months ago
If it doesn’t exist already, this will be a feature of future password managers. It would be trivial to screen-scrape and/or keep a database of password requirements, and generate a compliant password based on that knowledge.
Apple already does this ('https://twitter.com/_inside/status/959549503920660480').
Score: 5 Votes (Like | Disagree)
Mr. Heckles Avatar
86 months ago
I prefer not to use automatically generated passwords because they eventually are reversed engineered.
This has to be the dumbest excuse ever not using this. Really?
Score: 5 Votes (Like | Disagree)

Popular Stories

iphone 16 display

iPhone 17's Scratch Resistant Anti-Reflective Display Coating Canceled

Monday April 28, 2025 12:48 pm PDT by
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors. Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
iPhone 17 Air Pastel Feature

iPhone 17 Reaches Key Milestone Ahead of Mass Production

Monday April 28, 2025 8:44 am PDT by
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report. iPhone 17 Air mockup based on rumored design The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
Beyond iPhone 13 Better Blue

20th Anniversary iPhone Likely to Be Made in China Due to 'Extraordinarily Complex' Design

Monday April 28, 2025 4:29 am PDT by
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman. In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
apple watch ultra yellow

What's Next for the Apple Watch Ultra 3 and Apple Watch SE 3

Friday April 25, 2025 2:44 pm PDT by
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too. 2025 Apple Watch Ultra 3 Apple didn't update the...
iphone 17 air iphone 16 pro

iPhone 17 Air USB-C Port May Have This Unusual Design Quirk

Wednesday April 30, 2025 3:59 am PDT by
Apple is preparing to launch a dramatically thinner iPhone this September, and if recent leaks are anything to go by, the so-called iPhone 17 Air could boast one of the most radical design shifts in recent years. iPhone 17 Air dummy model alongside iPhone 16 Pro (credit: AppleTrack) At just 5.5mm thick (excluding a slightly raised camera bump), the 6.6-inch iPhone 17 Air is expected to become ...
iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching Later This Year With These 13 New Features

Wednesday April 23, 2025 8:31 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
iPhone 17 Pro on Desk Feature

All iPhone 17 Models Again Rumored to Feature 12GB of RAM

Tuesday April 29, 2025 3:36 am PDT by
All upcoming iPhone 17 models will come equipped with 12GB of RAM to support Apple Intelligence, according to the Weibo-based leaker Digital Chat Station. The claim from the Chinese leaker, who has sources within Apple's supply chain, comes a few days after industry analyst Ming-Chi Kuo said that the iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max will all be equipped with 12GB of RAM. ...
AirPods Pro 3 Mock Feature

AirPods Pro 3 Just Months Away – Here's What We Know

Tuesday April 29, 2025 1:30 am PDT by
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...