byod security issues

For web programming, security is an issue to be aware of at all times. In the case of tapping the beef brisket to prevent SQL injection, MD5 conversion of plaintext password for dark text and other operations are to address the Web programming security issues.To do this from the Internet for some information on web security, some Web

In-depth analysis of Cookie security issues This article analyzes the Cookie security issues and Cookie interception methods based on your own experience, and recommends them to your friends for reference. The purpose of Cookie is to bring convenience to users and add value to websites. In general, it will not cause

machine service will be full, so how to fully utilize the processing capacity of a single machine? Connection migration This kernel technology allows a server to simply handle TCP connection problems without being responsible for the business, thereby greatly improving the QPS of a single machine.Security issues with TCPThere are many security issues for the TCP

As a webmaster, especially a new webmaster, sometimes you have to write some code yourself to modify Website Functions and add website features. In this process, if there is a mistake, it may bring a catastrophic security crisis to the website. Even if the website was originally developed and launched by a professional development team and has good security, the lines of error code you added under the princ

, not finished, and another is involved in executing。The error that caused the shared data.WORKAROUND: A statement that shares data on multiple operations can only be performed by one thread, and no other threads can participate in the execution. Java for multi-threaded security issues, provides a professional solution, is to synchronize the code block.Synchronous code block format:SynchronizedObject 1{The

1. SQL injection file write (user authentication required)Workaround: Through the establishment of a filter method, all user input information to clean up filtering. Filtering the dangerous characters contained by user input can prevent malicious users from causing the application to perform unplanned tasks, such as starting arbitrary SQL queries, embedding JavaScript code that will be executed on the client, running various operating system commands, and so on.It is recommended to filter out al

threads are not allowed to participate in execution.Way:Synchronizing code blocks:Class MLPC implements Runnable{ private int ticket =; Object obj = new object (); {While (true) { synchronized (obj) {if (ticket>0) {try {thread.sleep ( ); } catch (Exception e) {} System.out.println (Thread.CurrentThread () + "" +ticket--); }}}} The object is like a lock, and the thread holding the lock can execute in the synchronization. A thread that does not hold a lock,

Two of the most common security issues when using JSON in the Web:1, cross-site request forgery;That is CSRF, is a way of using the site to attack the user's browser trust. Typical is the JSON array, more information please self-surfing Baidu.2, cross-site scripting attacks.is an injection attack, a common security vulnerability when using JSON typically occurs w

------Communication! ------What security issues can occur with threadsSingleton design pattern: To ensure the uniqueness of the objectClass single{private static single s=null;Private single () {}public static single Getsingle (){if (s==null)return new single ();}}We all know that the singleton design pattern is designed to guarantee the uniqueness of the object, but the problem may occur when the pattern i

/* Multi-threaded security issues1. Why are there security issues?Because the program is running, a thread will be eligible for execution after judging the condition, but no code is runningThe latter thread also judged the condition and was qualified for execution, and the latter thread ran the code, but at this point the thread ran out of condition that it did n

Most recent projects are often asked: HCE safe?My answer is: relatively safe.Hear me this answer, many people may start to say, XXX Bank all on HCE application, how unsafe?In fact, there are two scenarios for HCE applications: Online mode and offline mode.Online mode:Related keys and operations are done in the background, even if security issues occur, it is a network s