fingerprint keychain

Original URL: https://www.v2ex.com/t/240495Title, before all good, then there are times Xcode packaging app pop-up prompt box to authorize, I click Allow and always allow is not reflected, point reject can, just install LastPass import Keychain Password also prompted to authorize, but the situation and the same, are not reflected; Can not install unofficial plug-ins, click Trust is invalid, tried the first aid of the disk is useless; but the problem w

Normally, we use Nsuserdefaults to store data information, but for some private information, such as passwords, certificates, and so on, we need to use a more secure keychain. The information stored in the keychain is not lost because the app is deleted, and is still valid after the user has reinstalled the app, and the data is still there. Using Apple's official Keychainitemwrapper or sfhfkeychainutils is

Fingerprint payment is fingerprint consumption, is the use of the mature fingerprint system for consumer certification, that is, customers use fingerprint registration as a fingerprint Consumption discount alliance platform members, through

Research on the keychain Storage Structure in iOS, ioskeychainKeychain is stored in the sqlite database in ios.Location of the database file:Real machine:/Private/var/Keychains/keychain-2.dbVirtual Machine:/Users/USER-HOME/Library/Developer/CoreSimulator/Devices/26DCA62C-B516-4DEA-A601-5C2D0EA07710/data/Library/Keychains/keychain-2-debug.dbIn a virtual machine, t

Millet 5 Ultrasonic Fingerprint identification is what Ultrasonic fingerprint identification, is Qualcomm in the 2015 Mobile World Congress (MWC 2015), announced a 3D fingerprint technology. Unlike the capacitive sensors used by the Apple Touch ID and Samsung Galaxy S6, the high general is ultrasonic. Another advantage of this technique, compared with traditiona

When we open apps, we usually keep some of the more important user information in the app, and many times we do it directly to Nsuserdefaults. The obvious drawback of this approach is that it is not safe enough to use code to encapsulate a class that stores more important information, such as user name account passwords, into Apple's own keychain, so that unless the entire iOS security mechanism is cracked, otherwise your storage will be relatively se

We can use the following method to set the fingerprint backup password:1. Click set in.2. Click lock screen and fingerprint in settings.3. Then we can find the unlock type on the page ].4. Enter the backup password of the fingerprint lock to verify your identity. The backup password of the fingerprint lock here is &quo

1. Click "Settings" in the Apple phone 2, here to find "General" the 3, then find "Touch ID and password" in general 4, then we enter the unlock password, which was previously set, as shown in the following figure. 5, into the Touch ID and password panel we found the "Touch ID" 6, you will see the previous set of fingerprints, I set up here a few finger fingerprints 7, if it is not clear that we use the finger on the "Home Screen" button, will be in the

1. Samsung S6 Edge fingerprint function is also integrated in the application of our table in the lower right corner of the "Application." 2. Then go to "set". 3. Click on the "Lock screen and security" option to enter this step with the previous graphics lock screen. 4. After entering you will find a "fingerprint" inside. 5. Click the "Add

1. Click "Settings" in IPHONE6/6 Plus to find "TouchID and password" in the Settings list and click on it to open: 2, before entering the fingerprint identification settings, and then we enter their own set the lock screen password, the specific operation according to the screen prompts to operate: 3, into the IPhone6 plus fingerprint identification settings, you first need to select the open

The iOS Keychain service provides a secure way to save private information (passwords, serial numbers, certificates, and so on). Each iOS program has a separate keychain store. starting with iOS 3.0, it becomes possible to share keychain across programs . It is convenient to use Apple's official keychainitemwrapper or sfhfkeychainutils.Apple already has ready-mad

User keychain on the saved or on the authentication password, but the user has logged into the system with a new password for one months, also do not remember the old password, so some apps will be asked to enter the Keychan password when launched. So we can only rebuild the keychain.* Close all applications and choose Go to Folder from the Go menu in the finder-> Library* Enter this path: ~/library/keychai

Udid is deprecated and is used as a unique identifier for the device. After obtaining the UUID, if you use Nsuserdefaults storage, and then reload after the program is unloaded, the UUID obtained is different from the previous. Use keychain storage to guarantee that the UUID will not change when the program unloads load. But when the machine is brushed or upgraded, the UUID will change. But this is still the best solution so far, and if there is a bet

Install the Go Language compilation environment, the following error occurred when installing to delve:if reporting this issue, do so at (not homebrew/brew or homebrew/core): https:/ /github.com/go-delve/homebrew-delve/issuesthese Open issues may also help:upgrade to delve fails https://github.com/ Go-delve/homebrew-delve/issues/20security:seckeychainsearchcopynext:the specified item could not being found in the Keycha In. Https://github.com/go-delve/homebrew-delve/issues/19Mac install error, OS

Note: The micro-credit fingerprint payment function is only in the micro-letter 6.2 version, so if the micro-letter in your phone does not have this function to see if the micro-letter version is not correct. Micro-Letter Fingerprint Payment opening method 1 we open the micro-letter click on the interface of "settings-account and security-fingerprint-entry" s

Red Meter Pro Fingerprint Unlock Setup method flow: First, we click on the "Settings" in the red Meter Pro mobile phone, as shown in the following figure. Second, in the list interface, we click on the "Lock screen, password and fingerprint" interface, and then set the system prompts the four-digit password, then you can add fingerprint for the Red Met