search
HomeDatabaseMysql Tutorial腾讯QQ共享文件的安全技巧三则

腾讯QQ共享文件的安全技巧三则

Jun 07, 2016 pm 02:51 PM
usesharedFunctionSafetySkilldocumentTencent

使用QQ的共享文件功能非常方便,你既可以将自己的文件共享给其他QQ好友,也可以下载QQ好友共享的文件,从而在你和其他QQ好友之间建立一座交换的桥梁!然而,这样共享后的文件安全性非常差:如果连接到你的机器的QQ好友人数过多,你的机器运行速度就会非常慢,

  使用QQ的共享文件功能非常方便,你既可以将自己的文件共享给其他QQ好友,也可以下载QQ好友共享的文件,从而在你和其他QQ好友之间建立一座交换的桥梁!然而,这样共享后的文件安全性非常差:如果连接到你的机器的QQ好友人数过多,你的机器运行速度就会非常慢,而且如果你的共享文件被某些黑名单成员访问,说不定会对你的机器动点什么手脚,因此QQ官方下载时提供的共享文件的安全非常重要!

  首先来看看QQ共享文件的具体设置方法:依次点击QQ主界面上的“菜单”→“工具”→“共享文件”。

  在打开的“共享文件”窗口中,点击“新建共享”,在弹出的窗口中设置好文件的共享名、路径以及一个简短的描述后,点击“确定”按钮即可。

  经过以上简单的设置,一个共享文件就建立好了,你的QQ好友就可以从你的机器下载你共享的文件了!但这样建立的共享文件存在很大的安全隐患,下面三招可以有效保护你的QQ共享文件!

  1.设置复杂的共享密码

  通常你下载安装的QQ好友不会破坏你的共享文件,但如果你设置成了所有成员都可以访问你的共享文件,那就危险了!因为“陌生人”和“黑名单”上的人很不值得信赖。你可以通过设置复杂的密码来解决这个问题。

  在“新建共享”窗口中,你最好设置一个比较复杂的共享密码,这样即使别人想窃取你机器上的共享文件也没那么容易。只要勾选“设置密码”,然后在窗口中输入你的密码即可,密码不要设置为纯数字或者一些大家都能猜到的单词等,最好是数字、字母以及一些字符的组合,从而保证共享文件的安全。如果你在新建共享文件时忘了设置密码,你也可以通过“菜单”→“工具”→“共享文件”→“我的共享”,然后双击你共享的文件,在弹出的“更改共享”窗口中设置密码。

  2.设置身份限制

  为了保护共享文件的安全,我们还可以对进行浏览的好友设置身份限制,只允许其中一个或者某些好友访问共享文件,具体方法是:依次点击“菜单”→“工具”→“共享文件”→“我的共享” →“更改共享”→“身份限制”,勾选“只允许以下成员访问”,然后点击“添加”按钮,在右侧弹出的窗口中勾选允许访问的好友。

  此外,还要在“禁止访问”选项卡中设置需要禁止访问的成员,你可以勾选“禁止以下成员访问”来添加需要禁止的好友,当然,最好勾选“禁止黑名单成员访问”,因为这些人是最有安全隐患的人。

  3.限制连接数量

  为了避免同时访问共享文件人数太多,我们还可以设置最大连接数。具体设置方法为:依次点击“菜单”→“工具”→“共享文件”→“我的共享”,然后点击“参数设置”,在弹出的窗口中勾选“限制连接数”,并输入一个合适的连接数即可。你最好也勾选上“隐身时不允许浏览共享文件夹”选项。

  

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Explain the InnoDB Buffer Pool and its importance for performance.Explain the InnoDB Buffer Pool and its importance for performance.Apr 19, 2025 am 12:24 AM

InnoDBBufferPool reduces disk I/O by caching data and indexing pages, improving database performance. Its working principle includes: 1. Data reading: Read data from BufferPool; 2. Data writing: After modifying the data, write to BufferPool and refresh it to disk regularly; 3. Cache management: Use the LRU algorithm to manage cache pages; 4. Reading mechanism: Load adjacent data pages in advance. By sizing the BufferPool and using multiple instances, database performance can be optimized.

MySQL vs. Other Programming Languages: A ComparisonMySQL vs. Other Programming Languages: A ComparisonApr 19, 2025 am 12:22 AM

Compared with other programming languages, MySQL is mainly used to store and manage data, while other languages ​​such as Python, Java, and C are used for logical processing and application development. MySQL is known for its high performance, scalability and cross-platform support, suitable for data management needs, while other languages ​​have advantages in their respective fields such as data analytics, enterprise applications, and system programming.

Learning MySQL: A Step-by-Step Guide for New UsersLearning MySQL: A Step-by-Step Guide for New UsersApr 19, 2025 am 12:19 AM

MySQL is worth learning because it is a powerful open source database management system suitable for data storage, management and analysis. 1) MySQL is a relational database that uses SQL to operate data and is suitable for structured data management. 2) The SQL language is the key to interacting with MySQL and supports CRUD operations. 3) The working principle of MySQL includes client/server architecture, storage engine and query optimizer. 4) Basic usage includes creating databases and tables, and advanced usage involves joining tables using JOIN. 5) Common errors include syntax errors and permission issues, and debugging skills include checking syntax and using EXPLAIN commands. 6) Performance optimization involves the use of indexes, optimization of SQL statements and regular maintenance of databases.

MySQL: Essential Skills for Beginners to MasterMySQL: Essential Skills for Beginners to MasterApr 18, 2025 am 12:24 AM

MySQL is suitable for beginners to learn database skills. 1. Install MySQL server and client tools. 2. Understand basic SQL queries, such as SELECT. 3. Master data operations: create tables, insert, update, and delete data. 4. Learn advanced skills: subquery and window functions. 5. Debugging and optimization: Check syntax, use indexes, avoid SELECT*, and use LIMIT.

MySQL: Structured Data and Relational DatabasesMySQL: Structured Data and Relational DatabasesApr 18, 2025 am 12:22 AM

MySQL efficiently manages structured data through table structure and SQL query, and implements inter-table relationships through foreign keys. 1. Define the data format and type when creating a table. 2. Use foreign keys to establish relationships between tables. 3. Improve performance through indexing and query optimization. 4. Regularly backup and monitor databases to ensure data security and performance optimization.

MySQL: Key Features and Capabilities ExplainedMySQL: Key Features and Capabilities ExplainedApr 18, 2025 am 12:17 AM

MySQL is an open source relational database management system that is widely used in Web development. Its key features include: 1. Supports multiple storage engines, such as InnoDB and MyISAM, suitable for different scenarios; 2. Provides master-slave replication functions to facilitate load balancing and data backup; 3. Improve query efficiency through query optimization and index use.

The Purpose of SQL: Interacting with MySQL DatabasesThe Purpose of SQL: Interacting with MySQL DatabasesApr 18, 2025 am 12:12 AM

SQL is used to interact with MySQL database to realize data addition, deletion, modification, inspection and database design. 1) SQL performs data operations through SELECT, INSERT, UPDATE, DELETE statements; 2) Use CREATE, ALTER, DROP statements for database design and management; 3) Complex queries and data analysis are implemented through SQL to improve business decision-making efficiency.

MySQL for Beginners: Getting Started with Database ManagementMySQL for Beginners: Getting Started with Database ManagementApr 18, 2025 am 12:10 AM

The basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

SecLists

SecLists

SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

WebStorm Mac version

WebStorm Mac version

Useful JavaScript development tools

Atom editor mac version download

Atom editor mac version download

The most popular open source editor

EditPlus Chinese cracked version

EditPlus Chinese cracked version

Small size, syntax highlighting, does not support code prompt function

DVWA

DVWA

Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software