internet security for dummies

When I installed the Certificate Server today, I encountered the above problem. I recorded the corresponding method for emergency purposes. Choose IE> Tools> Internet Options> Security> Trusted Site> Custom Level] Enable the following options. Allow previusly Unused Activex controls to run without prompt Automatic prompting for activex controls Binary and Script behaviors Download Signed Activex

create a administrator shadow account, which is more subtle. How to create a shadow account can refer to the previous post http://yttitan.blog.51cto.com/70821/1334643.If not, you can also hack the server administrator's password. First use the software saminside to read the password hash value on the server, and then use LC5 to crack. See blog http://yttitan.blog.51cto.com/70821/1337238 and http://yttitan.blog.51cto.com/70821/1336496 for specific operations.This article from "a pot of turbid wi

When you make a Web page, if you open the preview locally, it appears: "To help protect security, Internet Explorer has restricted this web page from running a scripting Live ActiveX control that can access your computer." Please click here to get the option ... "In Code Plus, this should be the case:

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/71/B4/wKiom1XW8P-QoluvAAFmH9ylc-c035.jpg "title=" 01.png "alt=" Wkiom1xw8p-qoluvaafmh9ylc-c035.jpg "/>Windows Sever 2008 system in use often pops up "IE enhanced security settings are blocking content from the following sites", each time need to close or click "Add", very troublesome, and now I tell you the solutionOn the desktop, click on "Start" management tool "Server Manager, in the pop-up

so connection, who talks First, what does the send, what comes back, depends on the kind of server that is talking to. That is, the World Wide Web server. The client and server in the World Wide Web Use a protocol called HTTP to communicate. The HTTP://dada.dada.dada in URL URLs is.is the HTTP request/response Cycle. Clicking on a link to a client in your computer, the browser connects to the Web server and sends a request, and Web server sees that it returns the request. The returned docu

3G Wireless Internet card with the use of excessive, this is estimated to be a very helpless experience, because the excess traffic is too expensive, really pit dad. Now I'll teach you to use the 360 security guards to carry out the measurement of flow amount in order to know the usage of the flow in time. 1, open 360 security guards, in the computer examination

is not a normal login2) Use the 7000/8000/9000 queue number to knock on the door:#for x in 7000 8000 9000; Do NMAP-PN--host_timeout 201--max-retries 0-p $x 192.168.1.38; Done3) test again if you can log in at this time:#ssh [email protected]As can be seen from the above, this is a successful loginAt this point the Iptables rule on the server is changed:When the specified test machine is finished using the SSH service, the port can be "protected" again by closing the operation accordingly.4) Clo

1. if not required, do not enter your personal data Leave it blank in the allowed places. 2. if not required, you do not need to fill in your real information If you can, enter a virtual information. If you forget about it in the future, you can enter a fixed Virtual Information and save it in a place, such as your mailbox. 3. Do not publish E-mail and mobile phone numbers directly in public display. As long as e-mail is made public, it is in a location that can be crawled by search engines, and

1. if not required, do not enter your personal information.Leave it blank in the allowed places.2. if not required, you do not need to fill in your real information.If you can, enter a virtual information. If you are afraid to forget it later, you can enter a fixed Virtual Information and save it in a place, such as your mailbox. 3. Do not publish the Email or mobile phone number directly in the public display area. As long as the Email is published, it is in a location that can be crawled by s

1. if not required, do not enter your personal data Leave it blank in the allowed places. 2. if not required, you do not need to fill in your real information If you can, enter a virtual information. If you forget about it in the future, you can enter a fixed Virtual Information and save it in a place, such as your mailbox. 3. Do not publish E-mail and mobile phone numbers directly in public display. As long as e-mail is made public, it is in a location that can be crawled by search engines

1. If not necessary, do not need to fill in your personal data. Leave a blank space to leave it on the line. 2. If not necessary, do not need to fill in your real information. If you can, you may wish to fill out a virtual information. If you are afraid to forget later, you can fill in a fixed virtual information, save it in a place, such as your mailbox. 3.Email, mobile phone number do not publish directly in the public display of the place. Email as long as the public, in the search engin

Configuration-servers-configuration. 3. Edit the default server configuration document or the personal server configuration document. 4. Click the Security tab. o change the option enforce Internet password lockout to Yes. o Set the log. Locks and failures are recorded in the log. o Sets the default maximum number of attempts. Specifies the maximum number of times that they can try the password befor

Basic Setup Chapter Four Misconceptions about online security The internet is actually a accumulate world, and you can easily connect to your favorite sites, and others, such as hackers, are easily connected to your machine. In fact, many machines have inadvertently left a "backdoor" in their machines and systems because of their bad online security settings, w

"Rian" meaning for all who have as a person, generally have a good idea, planning in the dark, and striking. In the security of e-mail, we can also use the "Rian" strategy, from the system, anti-virus, black and other aspects of e-mail to create a security line of defense ... Analysis on the hidden danger of e-mail E-mail is the most widely used communication tool in interpersonal communication in the net

are many pain points in the large-scale and safe application of the Internet of things. First, chips, modules, equipment, network, platform, application, data, service and so on itself is a very long industrial chain, involved in hardware equipment technology and software services technology complex, market channels are not fully open, leading to slow value conduction; Secondly, the industry of various types of users, object objects, perceptual contr

iis| Security | The server Routing and Remote Access Service (RRAS) can configure a more flexible and complex packet filter, although the filtering method is static, but it has a lot of filtering details, including packet direction, IP address, various protocol types. 3, IPSec Policy Filters (IP Security Policy filter)IPSec Policy filters is enforced by the IPSec Policy agent (IP

for the National Science Foundation Network, using ARPANET's TCP/IP network protocol. Can be said to a certain extent to promote the construction of the network.The first "Internet" History Through NSFNetBecause of the strategic mistakes, the University of Michigan was not involved in ARPANET's work, and they established their own network---NSFNet. Let Doug Van houweling introduce us here!Doug Van houweling-nsfnetDoug Van Houweling thinks that, for t

Dear Partner: Hello! In order to ensure the security of Internet information during the Beijing Olympic Games, the relevant requirements of the higher departments, the new network interconnection will be on July 16, 2008 to the website information security checks, including: 1, review the site content, adjust the site keyword filtering rules, expand the scope o

software, The current rising every working day to upgrade the virus has seventy or eighty, one day does not upgrade to their own security risks; The third recruit, the Internet time to open anti-virus software real-time monitoring, lest the virus through the network to invade their own computer; four strokes, play online games to use personal firewall, This can isolate the virus contact with the outside wo

Because the Web page already has an ActiveX control installed, verify that the control is running every time you open the page. That way every time a Web page appears. "To help protect security, Internet Explorer has restricted this page from running scripts or ActiveX controls that can access your computer, please click here ..." It's really troublesome. Originally needed Open Tools--