secure ninja

Many users in the installation of win8.1 system, the default selection of the UEFI boot mode, after the system installation is completed, into the system desktop will appear in the lower right corner of a secure boot incorrectly configured watermark, for this problem is due to the user opened the UEFI mode, and did not open secure Boot settings caused by the following small series for you to provide a detai

web|xml| Security First of all introduce SSL, the English full name of SSL is "secure Sockets Layer", the Chinese name is "Secure Sockets Layer protocol layer", it is Netscape (Netscape) the security protocol based on WEB application. The SSL protocol can be divided into two tiers: the SSL record Protocol (SSL records PROTOCOL): It is built on a reliable transport protocol (such as TCP), providing support f

Web|web Service |web Server | security Update! A system that is not updated with the latest security patches will soon be called the attacker's target. After you have completed all the work required to configure your security system, remember that CGI scripts will be the biggest security risk. Most successful attacks are implemented through these scripts. The simple advice is to use CGI scripts that are publicly available and have been used by different websites for a while, and if administrato

The SSL (Security Socket Layer) protocol, designed and developed by Netscape, is used primarily to provide authentication to users and servers, to encrypt and hide transmitted data, to ensure that data is not altered in transit (i.e., data integrity) and is now a global standard in this field. Stunnel is a network data can encrypt the TCP connection tool, can work on UNIX, Linux and Windows platform, using Client/server mode, the ciient end of the network data using SSL encryption,

Ubuntu does not have the SSH (Secure Shell) service installed by default, and if you want to link to Ubuntu via SSH, we need to install ssh-server manually.SSH sub-client ssh-client, server Ssh-server.1. Determine if the server is installing SSH service, you can use the following commandSSH localhostSsh:connect to host localhost port 22:connection refused//This indicates that the SSH service has not been installed2. Installation commandssudo apt-get i

1. First enter the following code in the Console1 Document.cookie = "Name=ex;expires=60*24*7;secure=true"; Then, with resources open, you can see that the corresponding fields have been recorded in the cookie 2. The same operation in the Console2, then to look at the HTTP protocol under the Baidu page of resources, you will find that the name field did not upload to the server 3. What if I set the

What is an extender Extenders are additional features and features that can be easily added to 360 secure browsers. Extenders allow you to customize the capabilities of the 360 security browser while streamlining your browser to remove unwanted features. 　To try an Extender Visit the Extension Center of the 360 secure browser to find an interested extender. If you find an extension program that you're i

Summary : In this article, I use a detailed language and a large number of pictures and complete program source to show you how in Java in the implementation of message digest, message authentication code to achieve secure communication, and the use of Java tools to generate digital certificates, and use the program to sign digital certificates, As well as the process of signing the applet with the signed mathematical certificate to break the access

resources are unmanaged memory and file systems. Other protected resources include databases, network ports, the Windows registry, and the print subsystem. In each case, if the calling code does not have sufficient permissions, trying to access these resources throws an exception. Also, accessing these resources may cause the runtime to establish a polling on a security stack to ensure that all assemblies on the current stack have appropriate permissions. Let's look at memory and file systems t

It may be surprising to many Windows platform users that a recent survey by Avecto of 100 CIOs and 1000 workers found that 76 of the business market now uses MAC devices directly or indirectly, up 5 from 71 a year earlier. Despite the increase in market share, the report shows that business people's confidence in MAC security features has fallen from last year, as usage has increased. The main reason for the decline in confidence has been the emergence of a number of malicious programs a

login information, which is usually labeled in the product manual, if we use this information to log in, the nature will not be forgotten the login password (even if the instructions are lost, can also be found through the network search related information). The question now is, how do we make sure that the router is secure while using the default information? In fact, we simply use the router itself to provide the LAN WEBW management rules to proh

1, enter "set-touch ID and password", find "Change Password". After you enter the old password, we will see an interface for entering the new password. 2, in this interface, we do not hurry to enter the number, but click on the middle of the "password option." This is where we can see more options, and we're going to choose the most complex "custom alphanumeric password". 3, when the input bar becomes a strip, we can enter the more complex password we want. Now look at our lock screen

, so I recommend you or set to 1 better. OK, the intruder can't get our user list now, our account is secure ... Wait, there is at least one account can run the password, this is the system built the administrator, how to do? I changed, in the Computer Management-> user account Right click on the administrator and then renamed, change what you want, as long as you can remember on the line. No, I have changed the username, how can someone run my admini

Safety Summary: This is a guide from the Sun's official website on how to write secure Java code, which developers can refer to in the context of this article when writing generic code • Static fields • Narrow Scope • Public methods and fields • Protection Kits Equals method • If the object may not be changed • Do not return references to internal arrays that contain sensitive data • Do not store user-supplied arrays directly • serialization • Native

apache|server|web| Security Preface: In the current internet age, the home page has become a corporate image and display the world of an important means, the configuration of a strong and secure Web server is particularly important. Apache is one of the most widely used products in many Web server products, and it is also a very safe design program. However, like other applications, Apache also has a security flaw. This article describes in detail how

is not illegal monitoring and tampering. Of course, there will be other security risks, I hope we can make a lot of suggestions, I can further summarize. If you want to get a grip on the techniques mentioned in this article, you have to understand how XML Web service works and develop and deploy or use XML Web service yourself, but you don't believe that the XML Web service you deploy is secure. This section first describes one of the simplest soluti

The following articles are all rights reserved for extraterrestrial technology, A small number of users as soon as the site was hacked, immediately considered to be caused by an extraterrestrial platform. This is a misconception. Because if the customer's website code has problems, the platform outside the star can not be solved, who can not help this user. This is because hackers use the user's site vulnerabilities, using legitimate code to modify the user's Web page, causing the page to be in

() { if (Count > 0) {for (int i = 0; i 3.Remove (): Removes the value of the specified key from Dictionary public bool Remove (TKey key) {if (key = = null) {throwhelper.throwargumentnullexception (exceptionargument). Key); } if (buckets!= null) {int hashcode = comparer. GetHashCode (key) 0x7fffffff; int bucket = hashcode% buckets. Length; int last =-1; for (int i = buckets[bucket]; I >= 0; last = i, i = Entries[i].next) {if (Entries[i].

Ado|asp.net| Security | Secure ado.net encoding in coded asp.net (i) Ensuring application security includes writing secure code. The code must expose only the information and functionality required by the client code. A common attack associated with ado.net is the SQL insertion attack, which determines the private database information from the exception that the application returns. Risk: In a SQL insertio

audit logging option, and then click OK. This enables the DHCP server audit log, whose log files are saved by default in the "C:\WINNT\System32\dhcp" directory. To prevent rogue from malicious deletion of the log, you can modify the storage path of the DHCP log file. Switch to the Advanced tab, click the "Browse" button in the "Audit log path" bar, specify the location of the new log file, and then use the same method to modify the "database path" and finally click "OK". In this way, our DHCP