Apple Launches Open Source Project to Let Password Management Apps Create Strong Passwords

Apple today informed developers that it has launched a new open source project that's designed to let those who develop password management apps create strong passwords compatible with popular websites.

1passwordgenerate
The new Password Manager Resources open source project allows password management apps to integrate website-specific requirements used by the iCloud Keychain password manager to generate strong, unique passwords.

Many password managers generate strong, unique passwords for people, so that they aren't tempted to create their own passwords by hand, which leads to easily guessed and reused passwords. Every time a password manager generates a password that isn't actually compatible with a website, a person not only has a bad experience, but a reason to be tempted to create their own password. Compiling password rule quirks helps fewer people run into issues like these while also documenting that a service's password policy is too restrictive for people using password managers, which may incentivize the services to change.

The project also features a collection of websites known to share a sign-in system, links to website pages where users can change passwords, and more, with full details available on GitHub.

Apple says that having password managers collaborate on resources like password rules and change password URLs allows all password management apps to improve their quality with less work, plus it encourages websites to use standards or emerging standards to improve their compatibility with password managers.

Popular Stories

iPhone 17 Pro Iridescent Feature 2

iPhone 17 Pro Clear Case Leak Reveals Three Key Changes

Sunday August 31, 2025 1:26 pm PDT by
Apple is expected to unveil the iPhone 17 series on Tuesday, September 9, and last-minute rumors about the devices continue to surface. The latest info comes from a leaker known as Majin Bu, who has shared alleged images of Apple's Clear Case for the iPhone 17 Pro and Pro Max, or at least replicas. Image Credit: @MajinBuOfficial The images show three alleged changes compared to Apple's iP...
iPhone 17 Pro Dark Blue and Orange

iPhone 17 Release Date, Pre-Orders, and What to Expect

Thursday August 28, 2025 4:08 am PDT by
An iPhone 17 announcement is a dead cert for September 2025 – Apple has already sent out invites for an "Awe dropping" event on Tuesday, September 9 at the Apple Park campus in Cupertino, California. The timing follows Apple's trend of introducing new iPhone models annually in the fall. At the event, Apple is expected to unveil its new-generation iPhone 17, an all-new ultra-thin iPhone 17...
iphone 16 pro ghost hand

iPhone 17 Pro: 5 Reasons Not to Upgrade This Year

Monday September 1, 2025 4:35 am PDT by
Apple will launch its new iPhone 17 series this month, and the iPhone 17 Pro models are expected to get a new design for the rear casing and the camera area. But more significant changes to the lineup are not expected until next year, when the iPhone 18 models arrive. If you're thinking of trading in your iPhone for this year's latest, consider the following features rumored to be coming to...
iPhone 17 Pro 3 4ths Perspective Aluminum Camera Module 1

New iPhone 17 Pro Details: Brighter Display, Best Battery Life, and More

Wednesday September 3, 2025 5:33 am PDT by
Apple's iPhone 17 Pro and iPhone 17 Pro Max models will feature a number of significant display, thermal, and battery improvements, according to new late-stage rumors. According to the Weibo leaker known as "Instant Digital," the iPhone 17 Pro models will feature displays with higher brightness, making it more suitable for use in direct sunlight for prolonged periods. The iPhone 16 Pro and...
iPhone 17 Pro Iridescent Feature 2

iPhone 17 and iPhone 17 Pro Prices Estimated Ahead of Apple Event Next Week

Tuesday September 2, 2025 1:50 pm PDT by
Just one week before Apple is expected to unveil the iPhone 17 series, an analyst has shared new price estimates for the devices. Here are J.P. Morgan analyst Samik Chatterjee's price estimates for the iPhone 17 series in the United States, according to 9to5Mac: Model Starting Price Model Starting Price Change iPhone 16 $799 iPhone 17 ...
xiaomi apple ad india

Apple and Samsung Push Back Against Xiaomi's Bold India Ads

Friday August 29, 2025 4:54 am PDT by
Apple and Samsung have reportedly issued cease-and-desist notices to Xiaomi in India for an ad campaign that directly compares the rivals' devices to Xiaomi's products. The two companies have threatened the Chinese vendor with legal action, calling the ads "disparaging." Ads have appeared in local print media and on social media that take pot shots at the competitors' premium offerings. One...
iOS 18 on iPhone Arrow Down

Apple Preparing iOS 18.7 for iPhones as iOS 26 Release Date Nears

Sunday August 31, 2025 4:35 pm PDT by
Apple is preparing to release iOS 18.7 for compatible iPhone models, according to evidence of the update in the MacRumors visitor logs. We expect iOS 18.7 to be released in September, alongside iOS 26. The update will likely include fixes for security vulnerabilities, but little else. iOS 18.7 will be one of the final updates ever released for the iPhone XS, iPhone XS Max, and iPhone XR,...

Top Rated Comments

kop48 Avatar
69 months ago
Any reason why the article shows the password generator from 1Password without references? :)
Score: 21 Votes (Like | Disagree)
mnsportsgeek Avatar
69 months ago
The thing I’d really like to see is password generation in safari for 3rd party apps.

It’s a bit of a pain to create new accounts in 1Password with the proper url. You have to go back and forth between the app and 1Password a time or two. It’d be nice if it was more streamlined for 3rd party apps kind of like it is for keychain.
Score: 14 Votes (Like | Disagree)
TriBruin Avatar
69 months ago

there's still going to be (and are) plenty of websites that create their own stupid password rules that no password manager that generates strong passwords will be able to comply. People are still going to have to roll their own- kinda taking away the spark of this project. - But at least it's a step in the right direction.
From the way I read it, that is the goal of this project. Once enough password managers add this feature, it should not matter (from a password generation POV), what the requirements are. The password manager will know BEFORE it generates a password.

Take an example from one of the existing websites in the password-rules.json:

According to the JSON, bhphotovideo.com has a requirement of a password max length of 15 characters. Pretend you go to that website and attempt to create an account. You use the Password Generator in Safari (or any password manager), BEFORE the password generator attempts to create a complex password, it reads the JSON and finds the bhphotovideo.com URL. It then reads the requirements (Max length 15). It immediate creates a password that fits that requirement, regardless of what your defaults are. No action needed on your part to manually change the requirements (which may not be obvious on the webpage.)

The key is (a) the list of password requirements is kept up to date. Since this is published on GitHub, anyone can make a PULL request to update. I wonder what Apple's merge requirements are going to be.

(b) Password managers integrate this in to there workflow.
Score: 14 Votes (Like | Disagree)
NightFox Avatar
69 months ago

Any reason why the article shows the password generator from 1Password without references? :)
I'd guess that if they did reference it, people on here would be asking why they'd singled out 1Password to feature over other PWMs
Score: 13 Votes (Like | Disagree)
Stanfield Avatar
69 months ago

Sure. Give hackers the open source code to help people generate passwords. What can go wrong? :rolleyes:
Openness enables collaboration. Black boxes maintained by a single company aren't usually the best method for strong security. I want security that shows you exactly what its doing, has been vetted by a community of security experts, and dares the hackers to break it.
Score: 9 Votes (Like | Disagree)
bookofxero Avatar
69 months ago
It would be great if websites would have some consistency in their input validation and database schemas. I know one company that allows almost every special character but a comma - and the error message doesn't tell you which special character is the disallowed one. I used 1password and had to go through the generated password and remove each special character 1-by-1 to figure out which one was problematic.
"Hrm, octothorp? Nope. Modulus? Nope. Pipe? Nope. Asterisk? Nope. Greater than symbol? Nope. That just leaves the comma. What?! Seriously?"
It really is an awful experience and I can see why other users would resort to weak and/or reused passwords.
I've see other sites with very specific character length guidelines and other weird combinations. One site, which has since updated to something more secure, even once required 8-15 characters, letters and numbers only. If I were trying to brute force or guess a potentially weak password, wouldn't that make the dictionary size much smaller and thus easier to crack?
Score: 7 Votes (Like | Disagree)