keychain authenticator

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.

I know no demo to see the blog is very painful, so the demo first: Https://github.com/rayshen/GIKeychainGroupDemoThe demo has 2 projects, you run any one will store a value, then run another will access the value of the previous app store, and modify.Official: https://developer.apple.com/library/ios/samplecode/GenericKeychain/Introduction/Intro.htmlBefore the blog used keychain, the implementation of the data Delete app can also save, but did not real

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

Two-Step verificationShould everyone be familiar with two-step verification? If Apple has its own two-step verification strategy to prevent user account password theft and lock the phone to blackmail, this is not uncommon, so Apple recommends that you open two-step verification.Google's authenticator is also typically used for two-step verification of login, and Apple's two-step verification is the same. Only Google's authentication is used more broad

#注释掉 Selinux=disabled #增加 : wq! #保存退出 Setenforce 0 #使配置立即生效 Second, the installation of the Editing Tool kit 1, the use of CentOS default yum source installation Yum install wget gcc make Yum Install Pam-devel Libpng-devel 2, configure Repoforge third party yum source installation mercurial package CentOS each version, please select the correct version CentOS 5.x RPM-IVH http://pkgs.repoforge.org/rpmf

Use Google-Authenticator to enhance server SSH LoginFor people who need special encryption, I will provide a method for Google-based encryption. The procedure is as follows: Preparation:First, prepare the client on your mobile phone (Baidu download by yourself)Run the following command:Date: view system timeDate-s 03/04/2013 (set the system date to January 1, March 04, 2013)Date-s (set the system time to am)After modification, execute clock-w to forc

By default, SSH has used secure data communication between remote machines. However, if you want to add another security layer for your SSH connection, you can add Google Authenticator) the two-factor authentication module allows you to enter a random one-time password (TOTP) Verification code when connecting to the SSH server. When you connect, you have to enter the verification code from your smartphone or PC. Google

namespace app\models; Use Yii;Use Yii\base\model; Class Registerform extends Model{ public $email;public $password;public $password_repeat; public function rules(){ return [ [['email', 'password', 'password_repeat'], 'required'], ['email', 'email'], //['email', 'unique', 'targetClass' => '', 'message' => '邮箱名已存在。'], [['password', 'password_repeat'], 'string', 'length' => [6, 20]], ['password', 'checkPassword'], ['password_repeat','compare','compareAt

Two-Step verification Should everyone be familiar with two-step verification? If Apple has its own two-step verification strategy to prevent user account password theft and lock the phone to blackmail, this is not uncommon, so Apple recommends that you open two-step verification. Google's authenticator is also typically used for two-step verification of login, and Apple's two-step verification is the same. Only Google's authentication is used more br

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

Function Description: 1. Background check: The default value is assigned if the value is null when validating. 2. Foreground check: Check when the mouse loses focus, if there is a non-null (required) check, non-null authentication is performed first, and if null authentication is empty, the default value is automatically populated after the mouse loses focus. How to use: In the rules () function call $rules[] = model::addrule (' cat_sort ', ' Default ', [' value ' = ' 255 ']); Parameter de

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

Linux uses Google Authenticator to implement two-factor authentication for ssh Login, authenticatorssh 1. Introduction Two-factor authentication: two-factor authentication is an identity authentication system that combines all the two elements you know and what you have to make a difference. Two-factor authentication is a system that uses time synchronization technology. It uses a one-time password generated based on the time, event, and key three cha

Name/IP address stratum Poll Reach Lastrx last sample===============================================================================^?223.112.179.133 0 6 010y +0ns[+0ns] +/-0ns^* dns1.synet.edu.cn2 6 - 0+113us[+284us] +/-28ms^?2001:D A8:202:Ten:: A 0 6 010y +0ns[+0ns] +/-0ns^?42.96.167.209 2 6 Ten 8+2011us[+949us] +/-127ms[[email protected]~]#DateSaturday, December 31, 2016 the: -: -Cst3.2 Installing dependent componentsYum Install -y git automake libtool pam-devel3.3 Download Google authentic

Today, the theme of the blog is Keychain, in this blog will be a login demo will be stored in the user name password into the Keychain , and to see what is stored in the Keychain, the content to guide out. Of course, the focus of this blog is not how to use keychain to store your username and password. But this knowled

Components required for CentOS installation: 1 yum -y install mercurial pam-devel Install Google Authenticator: 123456 #http://www.haiyun.mewget --no-check-certificate https://google-authenticator.googlecode.com/files/libpam-google-authenticator-1.0-source.tar.bz2tar jxvf libpam-google-authenticator-1.0-source.tar.bz2 cd libpam-google-

Copyright belongs to the author.Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.Xu XiaohuaLinks: http://www.zhihu.com/question/20462696/answer/18731073Source: KnowWhen you turn on Google Login Two step verification (ie Google Authenticator service), users need to enter an additional one-time password generated by the mobile client when they log in.Implementing the Google

Download Google's authentication module # wget https://google-authenticator. googlecode.com/files/libpam-google-authenticator-1.0-source.tar.bz2 Install dependent packages Yum-y install wget gcc make pam-devel libpng-devel Unzip and compile the installation # tar xvf libpam-google-authenticator-1.0-source.tar.bz2# CD libpam-googl

Before listening to others said, with the XX home cloud, install a mobile app, each login needs to verify the dynamic password, and then enter the password, security greatly improved, the realization of the legendary two-factor landing, at that time feel good foreign flavor.Because before the angle of attention is different, I more is from the landing statistics and alarm to observe, after all, let you directly landed fortress machine or board machine not much, is I too out, heard that the doubl