how to unlock keychain without password

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iOS development--The use of keychain for password storage

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. The following is the use of keychain to implement access to user

iOS development--The use of keychain for password storage

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.The following is the use of keychain to implement access to user n

IOS APP password saved to keychain

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

"Mac OS X" wants to make changes. Type the administrator's name and password to allow this action ("Mac OS X" wants to use the system keychain)

When Xcode is running, it often plays this window prompt.Online search is generally the link method.But I opened the keychain and removed all expired ' My certificates ', and I won't be prompted.Additional linking methods are included:Workaround:Open Keychain AccessDouble-click those key popup boxes:Change to allow all applications to access this item, enter the passwor

IOS uses keychain for simple access to the user name and password during login Registration

During simple login and registration interface design, users often encounter access design issues with user names and passwords. Other solutions are not discussed here. Now we will introduce a relatively simple method-keychain. You can find the keychain, keychainitemwrapper. H, and keychainitemwrapper. M files in the generickeychain instance. But now we only need to perform simple user name and

"OS X" wants to make changes. Type the administrator's name and password to allow this operation ("OS X" wants to use the system keychain)

Today, when the real machine debugging encountered this problem, such as:Each debugging must enter two times the user name and the password, good troublesome said ...This article was found at a critical moment: "Mac OS X" wants to make changes. Type the administrator's name and password to allow this action ("Mac OS X" wants to use the system keychain)OK, problem

Huawei Mate7 unlock password How to apply for Mate7 Unlock password application method

1 We search "Huawei unlock the Agreement" or enter the Huawei official find "" smartphone. (pictured below) 2 Now we open the phone click "Settings" click "About the Phone" and then look at their phone model. (pictured below) 3 Product s/n Number View method: Also in the mobile phone "settings" we find "about the phone" click "Status Message" "Serial number" is s/n. (pictured below) 4 Product Imei/meid View method: Ditto

How to unlock a mcafee password: [set a mcafee password, log on, modify, and forget the password]

Comments: Today, due to a problem in the setup of the telecom data center, the website cannot be accessed. Because mcafee is installed on the server, many operations cannot be run on the server. Therefore, we have made a simple implementation step, it is mainly to make it easier for users who are not familiar with mcafee. Like all the friends who just started learning mcafee, using mcafee at the beginning is really not user-friendly, but it is very functional and easy to use. If your server does

Postgres uses the ALTER USER command to modify the user's password, password expiration, lock, unlock

use the ALTER USER command to modify the user's password, password expiration, lock, unlock (1) Modify the user's password and change the user's password to a new password highgo= #create user test with

Forget the computer password how to do, unlock the password method confluence

Everybody wants the first to write down, will always be useful in the future! There are a lot of ways to unlock a computer's boot code, which displays five: Method One: When powered on, press F8 to enter "secure with Command Prompt" mode Enter the "NET user+ username +123456/add" to force a user's password to be set to "123456″ Method Two: If the user forgets to log in the

Samsung NOTE4 screen lock password how to cancel? NOTE4 Unlock the screen lock password method

1. As shown in the following figure, we find the Desktop Red box button click to enter.2. After entering and then find the following figure Red Box button, click Enter.3. Then in the open interface to find the following figure red box "device."4. Enter here to see a "lock screen".5. Click on "Screen lock".6. Enter the screen lock code you previously set, and then click "Continue".7. Choose "Slide".After the above operation, the screen lock password is

Oracle 10 Gb Default User Name, password unlock, Change User Password

. Automatic Installation selected during installation. Because the user name and password have been forgotten for a long time, I have tried several default user names and passwords (attached in the table ).Default User NameAnd password), all prompts invalid user name and password, and finally tried Dbsnmp/Dbsnmp, prompting to be locked; 2. Start sqlplus in cmd;

Android forgot to unlock Password

This article is based on the network. I have been using the first method. I have never tried anything else. Method 1: ADB unlock click to download the ADB unlock toolRequired: the USB debugging mode is enabled (the miui system is enabled by default)1. Connect your mobile phone to your computer, and confirm that the ADB driver is installed (method:). decompress the ADB toolkit to drive C.2. Open CMD and ent

Instance code for Oracle 11g User Password modification and lock/unlock function, oracle11g

Instance code for Oracle 11g User Password modification and lock/unlock function, oracle11g 1. Run cmd.exe; 2. Enter sqlplus/as sysdba to connect to the database as a system administrator (sysdba) for database management. 3. After successful connection, run Alter user identityName identified by password; -- Change password

Unlock and change the password of the system user in Oracle

I learned a few commands when I got in touch with Oracle and changed the password of the system user. After a few days, I forgot + _ + .. The following describes how to unlock and I learned a few commands when I got in touch with Oracle and changed the password of the system user. After a few days, I forgot + _ + .. The following describes how to

Oracle input error count modification, user unlock, password expiration

Oracle input error count modification, user unlock, password expiration By default, Oracle databases lock users after 10 failed attempts; 1. view the FAILED_LOGIN_ATTEMPTS Value Select * from dba_profiles; 2. Change it to 30 alter profile default limit FAILED_LOGIN_ATTEMPTS 30; 3. Change it to an unlimited number of times (not recommended for security reasons) alter profile default limit FAILED_LOGIN_ATTEMP

Oracle unlock user and reset user password __oracle

After installing Oracle 10g, you want to open sql*plus to learn, and then follow the steps in the book to connect to the database with Scott users, you can lose several times prompted an error. Error:the account is locked Then after checking the internet and found that the user was locked, as to why it was locked, may be the following reasons. 1. Attempting to log on multiple times was unsuccessful. (may not have the correct password) 2. This user is

When Chrome is opened in Ubuntu, a password is entered to unlock your logon key ring.

The problem is that, after Chrome is opened, the following occurs: Unlock the logon key ring and enter a password to unlock your logon key ring. (The figure is found on the Internet. I solved this problem on my computer, and this figure cannot appear) My actual situation is that I cannot unlock any

Easily unlock your phone's lock screen password! You are worth learning!

First, the Android systemThere are many ways to set the lock screen password for Android, such as digital password, pattern password and PIN code, etc. But in case you forget these passwords, there are two ways to unlock them.  A Google Account UnlockedPremise: Before being locked the machine is set up and logged into

Unlock and modify password for Scott user in Oracle __oracle

Modify Password: Scott user's password is not correct, enter administrator user, modify Scott user password canor modify the password like this:In the Run Bar Knock: Sqlplus (space)/nolog carriage returnThen knock in the pop-up box: Conn Sys/password as SYSDBA carriage retu

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