IOS keyChain (simple use of key string), ioskeychain
In development, we usually need to save some values for a long time, such as the user's account and password. It is especially important to ensure data security for data with high privacy. KeyChain in ios is a good choice.
First, go to the developer website (https://developer.apple.com/library/ios/navigation/)
keychain can be found on the Mac's app-keychain access.How to configure the app keychain access permissions:1. Create a new plist file, add the names of the entries that can be accessed in the array in the plist (for example, Keychainaccessgroups.plist), with the following structure:Plist Code:XML version= "1.0" encoding= "UTF-8"?>DOCTYPE plist Public "-//apple/
1, keychain is a very useful local storage tool can completely replace nsuserdefault to use and more secure than Nsuserdefault.
2, Keychain relative to nsuserdefault the main point is that Nsuserdefault can only access the project Keychain said that all projects are common to read data across the project.
3, keychain o
My e-mail: [email protected] If you have this article to help you point under the recommendation or feel free to comment on a chant, thank you thank you, casually reproduced, indicating the source is good.4.Keychain use? ---to maximize utility I think I should just say it first!Of course, using a third-party library: Sskeychain 3000+ Star Library no kidding. GitHub Address: Https://github.com/soffes/sskeychainAfter importing, first, compile the error.
KeyChain and Snoop-it, keychainsnoop-it in iOS Reverse Engineering
The topic of today's blog is Keychain. In this blog, we will use a Login Demo to store the user name and password in the KeyChain and check what is stored in the KeyChain, export the content. Of course, the focus of this blog is not how to use
Use the keychain feature to save the unique identifier of the device ., Keychain ID
Because the data stored in the IOS system is in the sandBox, the sandBox will no longer exist once the App is deleted. Fortunately, one exception is the keychain ).
Generally, the IOS system uses NSUserDefaults to store data. However, for some private information, such as password
keychain first said so much, or that sentence, the above Apple Official document is very clear, here do not do too much to repeat. Second, view the contents of the Keychain databaseWe can view the contents stored in the keychain in the jailbreak phone . Keychain is stored on the device in the form of a database, and
Recently wrote a new project, want to make a little taller, use keychain to store user informationThe advantage of keychain is that Apple encryption can be used to keep the information safe, and it can keep the information after the app is deleted, rumor has it that the data in IOS10 Keychain is deleted with the app, but the result of my iOS11 test is that it sti
From: http://useyourloaf.com/blog/2010/03/29/simple-iphone-keychain-access.html
The keychain is about the only place that an iPhone application can safely store data that will be preserved into ss a re-installation of the application. each iPhone application gets its own set of keychain items which are backed up whenever the user backsUp the device via iTunes.
Label:Simple IPhone Keychain AccessMar th, 9:14 pm The keychain is about the-the-place-an-iPhone application can safely store data that'll be preserved across a re-i Nstallation of the application. Each IPhone application gets its own set of keychain items which is backed up whenever the user backs up the device via I Tunes. The backup data is encrypted, as pa
From: http://useyourloaf.com/blog/2010/04/03/keychain-group-access.html
Since iPhone operating system 3.0 it has been possible to share data between a family of applications. this can provide a better user experience if you follow the common path of free (free)/Premium (charged) applications or if you have a set of related applications thatNeed to share some common account settings.
The main pre-requisite (prerequisite) for shared
iOS Keychain is a relatively independent space, and when our program (APP) is replaced or deleted, the content saved in keychain is not deleted. Relative to Nsuserdefaults, plist file preservation and other general way, keychain save more secure. So we will use keychain to save some private information, such as passwor
(@ "first keychaindata: % @,% @, % D ", keychaindata, [keychaindataclass], [(nsstring*) Keychaindatalength]);
// Write the corresponding data to the keychain. Here we write a string @ "testwritekeychain"
[Keychain setobject: @ "testwritekeychain" forkey :( ID) ksecattraccount];
// The second read, because it is not set before, keychaindata should be @ "testwri
View. mobileprovision file and Keychain certificate. cer file in a. mobileprovision file viewXxx.mobileprovision is a device description file in iOS development, which contains certificate information, UUID information of debugging device, bundle identifier, etc., this file is binary format cannot be opened directly, then how to view the information in it?Method 1 Use the Mac to bring security command lineUse the command that comes with your Mac SECUR
" Keychain-access-groups "Array, and each item in the array is a nsstring that describes the grouping. There are also requirements for the format of string: "AppIdentifier.com.xxxx.name", where Appidentifier is the ID of your developer account. Appidentifier This new version of Xcode to go to the keychain to find. 1. Open K
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
First, Keychain Foundation
According to Apple, keychain in iOS devices is a secure storage container that can be used to store sensitive information such as user name, password, network password, and authentication token for different applications. Apple itself uses keychain to save Wi-Fi network passwords, VPN credentials, and so on. It is a SQLite database, lo
Recently in a project, the project did not register for login, but instead used a unique ID to indicate the user. This unique ID is basically used by IDFV. So, the question is, how to get the user to uninstall the app and install the app again in the same account.First introduce the following IDFV:IDFV (Identifierforvendor) is the first two parts of the cfbundleidentifier (reverse DNS format). For example, the bundle ID of an app is Com.companyName.appname, then IDFV is com.companyname. Applicat
What is the "keychain access" that comes with the Mac computer? Keychain Access is a Mac built in Password management tool that allows Safari to remember passwords when logging on to various web pages, or to have Mail automatically send validation information. This will indeed be convenient for everyday use, eliminating the pain of entering account passwords. These private information is managed by
1. Using KeyChain to share data between applications, we can regard KeyChain as a Dictionary. All data is stored as key-value, you can perform the add, update, get, and delete operations on this Dictionary. For each application, the KeyChain has two access zones: private zone and public zone. A private zone is a sandbox. Any data stored in this program is invisib
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