Reason analysis of QQ number stolen

Why QQ password so easy to steal, in fact, from the 0220 version we use the irreversible algorithm to encrypt the local password, the so-called irreversible algorithm means that even if our program designers to get your stored encryption password can not be deduced from it to reverse your plaintext password, Therefore this aspect QQ software itself does not have any flaw, the number is stolen, is not the QQ software itself problem causes. To solve this problem, the key is to understand the reasons for the theft, and in practical use pay attention to protection. The main reasons for the number theft include the following:

1. Password is too simple

Now circulated on the Internet some QQ password guess solution is to use the exhaustive method to calculate your password, when your password length is very short or too simple, it is easy to be these guess solution in a short time to guess out. And as long as your password is longer than 8 bits and the case is mixed, plus a few symbols, these will probably take months or even years to figure out your password, so we recommend that you set your QQ password to set it long enough and complex enough, Never use a simple number such as a birthday or phone number as your password. After you set up your password, you can go to the Web site to apply for password protection to ensure that your number is not stolen by others.

2. Trojan

"Trojan" On the internet is a virus program, these small programs are often attached to some hacker tool software or other software, many netizens because of curiosity or to revenge others to download some unknown bombs, disconnection, guess password and other tools, these things may have been added Trojan horse program, When you're enjoying the thrill of blowing someone else's black, you don't realize that the trojan in there is lurking in your computer, as long as inside and out, everything in your computer will be unreservedly dedicated to others, and even the control of the Trojan will be able to destroy your computer like Troy. Moreover, some of the latest popular Trojans may be more difficult to prevent, its concealment is that it can intercept all of your keyboard input, and its save results to the designated address of the computer or send mail to an e-mail address, because in the keyboard input this first step of your operation by the Trojan overheard, 　　So even if the QQ itself to do no matter how safe it is useless. The confidentiality of QQ itself is actually very strong, as long as users in the use of time to prevent, do not download the unknown software, especially the hacker software your QQ number is still very safe, of course, we will continue to improve the password mechanism QQ, so that the user number even if stolen also have a corresponding way back. Protect the interests of the user to the maximum extent of loss

3. Cheat Number

Some people take the company's name, to the user issued a winning notice, asking users to submit personal password information, or in their personal name to send you a number and other gifts, the opportunity to cheat your password. For this kind of behavior, we must be vigilant, do not think that the world again drop pie. Here to remind you: the company will not require users to email the way or QQ messages to provide QQ password and other personal data, all the relevant information will be completed in the company's website on Tencent. Please be aware of users to identify the winning and other names cheat password behavior.

The following list of typical cases, please note that the identification.

Case one, the use of email as a company to inform the jackpot, fraud.

Cheat mail similar to the following content, please remember not to be fooled!

From: "Truename"
To:
Sent:tuesday, October 7:08 PM
SUBJECT:XX about XXXXX Award notice >

(XXXXX) Lucky QQ: > Congratulations!!! You have become the QQ online users to draw the lottery winners. You will receive 1 pieces of exquisite T-shirts, and have the opportunity to get Nokia 7110 mobile phone 1. XX company)

Note: The prizes are sent by mail, please fill in the following information carefully. If the error is filled in, it will be treated as an automatic waiver of the winning opportunity. > > QQ Number: > Password: > Name: > E-mail address: > ID Number: > Mailing Address: > Contact Tel: > Zip Code:

Case two, send QQ message or send mail, notify the so-called "XX company send number" for fraud.

Send QQ message content similar to the following:

2001-01-01 19:56:23 Mail QQ
Dear QQ User: Hello, your number has been lucky to draw the winning number for the user, now send you a number, 8806088. Password for o8806088 Please login and change your password as soon as possible. Thank you for your support of XX company!

The mail content is similar to the following:

Hello, congratulations you become our xx 52nd lucky, 606210 password is 123456 > This number is our gift to you, hope you can accept, thank you. If you accept, please immediately change the password, it is best to replace your current QQ password, because your winning number and we give the prize number is recorded as in case of loss, if not according to what I said, lost, we are not responsible for, thank you! Please do not talk to the people around you, so our work is difficult to carry out! If you change the password and tell me about it, I will find another lucky person! Thank you!

Deception trick: This person first to give the number of "number protection", and then a false gift to others, get the number of netizens, most of the number of the password into their own now are using the QQ password. The cheater again uses "Retrieve the password" the function obtains the gift number the password, then obtains the cheat user's other number the password.