Reprint Address: http://www.cnblogs.com/songwenlong/p/6517165.html
Table of Contents 0. Overview 1. Security of data transmission 2. Guaranteed Integrity 3. Guarantee the authenticity of the data 4. Public key Certificate 5. Algorithm detailed index
Body
This article explains symmetric encryption, asymmetric encryption, message digest, MAC, digital signature, the use of public key certificates, deficienc
session for security or billing, such as time, packets, and bytes.Lightweight Directory Access ProtocolLightweight Directory Access Protocol (LDAP) is an open standard that defines the full text for accessing and updating X.500 directories...>VMware Authorization Service item cannot be started
The VMware Authorization Service is stopped due to a 6000002 Service error. The Windows Application LOG errors involved in this error include: 1. Failed to retrieve token for VMware user: Logon Failed: us
database authentication', 1; RECONFIGURE; GO sp_configure 'show advanced options', 0; RECONFIGURE; GO
This configuration should also be enabled on the server to be restored (assuming that your database needs to be moved to another server ).
Implementation:
Follow these steps to create a database:
1. Right-click the database node in SSMS and select new database]
Chapter 2 User Authentication, Authorization, and Security (3): protects servers against brute force attacks, authenticationSource: Workshop
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Previous Article: http://blog.csdn.net/dba_huangzj/article/details/38705965
Preface:
Brute-force a
Chapter 2 User Authentication, Authorization, and Security (8): Create a database User mapped to the login name, authenticationSource: Workshop
Without the consent of the author, no one shall be published in the form of "original" or used for commercial purposes. I am not responsible for any legal liability.
Previous Article: http://blog.csdn.net/dba_huangzj/article/details/38895357
Preface:
The login
Source: Workshop
Without the consent of the author, no one shall be published in the form of "original" or used for commercial purposes. I am not responsible for any legal liability.
Previous Article: http://blog.csdn.net/dba_huangzj/article/details/38657111
Preface:
A Logon account is an account that is defined at the server (Instance) level and can be authorized to manage tasks, connect to databases, and other permissions. The SQL Server security model has two levels: server level and d
a password.
Account lockout Policy
Account lockout duration
Not applicable
Time in minutes, the account was locked out if the lockout threshold is enabled.
Account lockout threshold
0 Invalid login attempts
Maximum number of unsuccessful login attempts before the account was locked out.
Reset Account lockout counter after
Not applicable
Time in minutes after which the cou
-click "Login" and choose "New Login":
2. Enter login name, can be SQL Server account number, can also be a Windows account (
Original source: http://blog.csdn.net/dba_huangzj/article/details/38705965
3. If SQL Server authentication is selected, you can enter a password and a confirmation password, in some cases you can use a blank password (not recommended, of course), and the following are the options
Article title: Introduction to common PAM authentication modules (2 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
8. pam_group Authentication Module
Type: auth
Function description: This module does not provide user
= ActionContext.ActionDescriptor.ActionName; URL path string filePath = Httpcontext.curRent. Request.filepath; if (Loginusermanage.validateticket (token) validdatepermission (token, controller, action, FilePath)) {//Is logged in, has permissions, and there is no single sign-on limit base. IsAuthorized (Actioncontext); } else {handleunauthorizedrequest (actioncontext); }}//If authentication
: EXEC sp_configure ' show advanced options ', 1; RECONFIGURE; GO EXEC sp_configure ' contained database authentication ', 1; RECONFIGURE; GO sp_configure ' show advanced options ', 0; RECONFIGURE; GOThis configuration is also enabled on the server that needs to be restored (assuming that your library needs to be moved to another server). Realize: You can create a partially contained database by following t
authentication ', 1;
Reconfigure;
Go
sp_configure ' show advanced options ', 0;
Reconfigure;
Go
This configuration should also be enabled on the server that needs to be restored (assuming that your library needs to be moved to another server).
implementation:
You can create a partial inclusion database by following these steps:
1. In SSMs, right-click the database node and select New Database
Original: http://blog.csdn.net/dba_huangzj/article/details/38756693, featured folder:http://blog.csdn.net/dba_huangzj/article/details/37906349 Without the consent of the author. No matter what person should not be published in the form of "original", but also for commercial purposes, I am not responsible for any legal liability. Previous article: http://blog.csdn.net/dba_huangzj/article/details/38705965 Objective: Violent attacks (Brute-force attack) are attempts to crack password by almost all
Source: http://blog.csdn.net/dba_huangzj/article/details/38756693 , Topic directory: Http://blog.csdn.net/dba_huangzj/article/details/37906349 Without the consent of the author, no one shall be published in the form of "original" or used for commercial purposes. I am not responsible for any legal liability. Previous Article: http://blog.csdn.net/dba_huangzj/article/details/38705965 Preface: Brute-force attack attempts to crack the password by combining almost all possible characters, or
database and select [security object] in [user] → [attribute ], then, add a specific object, such as a table, stored procedure, or architecture, to [Search. Then, select the [authorize] column of [view definition:
You can also use commands. Note the script here. If you do not remember the command, you can click this button to automatically generate the Code:
use [AdventureWorks2012] GO GRANT VIEW DEFINITION ON [dbo].[AWBuildVersion] TO [test] GO
Principle:
You can use the following sta
name, key password, you can log in.1.10 Remote Connection using Xshell password methodOpen Xshell,s Enter login host IP, username, passwordcan be adjusted appropriately1.12 Xshell Key LoginThe new User Key Generation Wizard generates the key.Save the key that is generated in the key file. Refer to the Putty method.[[email protected] ~]# mkdir/root/.ssh Create key directory[[email protected] ~]# chmod 700/root/.ssh Modify directory Permissions[[email protected] ~]# Vi/root/.ssh/authorized_keys e
the current database user
USER_ID ()
Returns the current database principal_id
DATABASE_PRINCIPAL_ID ()
Returns the current database principal_id
Original_login ()
Returns the original login name in the context switch money
Has_dbaccess (' database ')
1 represents the current login to access the database
Is_member (' group ')
1 represents the current logon is a member of a Windows group
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