Then click the Add button under Picture password and follow the instructions. (blogs.windows.com)
Meatier fixes include an issue where some Win32 apps weren't showing up on the Start menu, and fast user switching issues with picture passwords. (pcworld.com)
On BlackBerry 10, it's just a combination of safeguards built to the OS such as Picture Password, Password Keeper, BlackBerry Protect but BlackBerry may have built some additional tools now that they can make use of Android options. (goodereader.com)