Cyber security Tips

There are numerous social networking sites available on the internet. They are places where everyone has the freedom to express themselves, make friends from other countries and advertise businesses. Whatever your purpose is you have to ensure that you are not wasting your time building relationships from these sites. Learning some helpful tips on how to build a good networks or relationships through these websites will make your time, sitting in front of your computer, worth it.Lots of social networking sites are accessed online where you can gain followers and friends. It's everybody's goal to generate hundreds and thousands of followers on his profile. In that case, you need to make ...

The other day an acquaintance mentioned to me that he'd like to start a new business in the computer forensics trade, and make it his new life's work. Does that make sense? Well, sure it does, and just because everything is moving into the cloud, or so it is predicted doesn't necessarily mean that folks who are trying to hide something would dare to store stuff there. After all, it would be easily searchable by the authorities, or some NSA searching algorithm will find it.Thus, those using computers to help them break the law are more likely to keep information close to the vest on encrypted CD ROMS, hard drives, thumb drives, etc - kind of like Osama bin Laden did. And then there is ...

Computer Security is something large commercial organisations have long since realised cannot not be ignored. SME's (Small and Medium-sized Enterprises) are not always so diligent, this is often down to the lack of resources or the simple fact that no one in particular has sole responsibility for it. Sure, it should be part of any IT function, but with all the other more pressing day-to-day demands it is also something that sits untouched on a 'to do list', if it even makes it on to the list at all.Then there's the home and personal users who in most cases just don't understand the dangers. Any thoughts regarding security stop at the purchase of some antivirus software or a possible reluctance ...

Julian Assange, the assailed WikiLeaks publisher, was allegedly supplied with a huge quantity of sensitive information which is now showing up on the infamous WikiLeaks website compliments of a private first class in the Army. Uncle Sam is screaming foul. Most people are scratching their heads trying to figure out how such a thing could happen.The real truth is that we likely did it to ourselves. There is a full range of possibilities but a PFC isn't likely to have broad access to a large cross-section of secret information. The application of flawed network security policies, however, probably made it possible for Pvt. Bradley Manning to allegedly gain access to the information now appearing ...

Almost everybody today has a personal computer connected to the Internet. The internet is a great way to communicate, gather information, and shop. It has made life easier with applications that help a person transact over the internet. However, while the internet has numerous advantages, there are serious disadvantages that should be taken into account as well. The internet has become a breeding ground for criminals and hackers who victimize people by accessing their profiles and fraudulently use their names for transactions which result to huge amounts of bills and tainted credit records of the victimized people. Thus the need for an efficient and effective internet security that could ...

Social networking (SN) was a concept originally founded for the masses to use on a very overlapping basis, but alongside the acceleration of Enterprise 2.0, things have begun to pick up, and fast. After social networks surpassed the sustainable monetization stage the first Web 1.0 companies couldn't, and evolved to an adequate scale and spectrum, the next, less generic step formed: professional use.Once enterprise discovered the potential for a means of fast, accessible and affordable communications between remote workers, professional networking began to grow out of the single all-inclusive concept which generically encompasses SN. There are, or at least were, some obvious benefits of ...

Using internet applications is great fun but they are sometimes unsafe and susceptible to unauthorized access, security threats and the inability to access inbound and outbound traffic. Sometimes you may also face the stealing of some crucial information and the interruption of some unauthorized software which consequently hampers your software and increases the security risks. Making use of internet security firewalls is the best way to protect your computer.With firewall security you can stop unauthorized access to the network or internet by allowing authorized communication to take place. If there is an attempt to access the network or internet, it allows the user to block and encrypt ...

Online computer security is overlooked or minimized by too many Internet businesses. There are numerous security software packages available. Each company offers a multitude of features to keep your business computer safe and secure. So which features are essential? Which ones can't you do without? Which of these features are already in your business computer? Most vendors sell the basic version of their security software and sell the premium versions (usually with the features that you really need) at a higher price. Is it worth it to pay more for the premium versions of these security programs?To safeguard your online business computer the following are what you absolutely should have:1. ...

Are you having problems playing sounds on your computer? There's no need to worry. That can be easily resolved by going through a little troubleshooting. Follow the steps below:Are your speakers on? If you are using speakers, make sure that the power cord is firmly plugged into a working outlet and that the speakers are turned on. Are your speakers or headphones properly connected? The sound cable of the speakers or headphones must be securely plugged into the appropriate jack on the computer. Look up your speaker/headphone documentation to be sure that you have connected them correctly. Are the volume settings correctly set? Adjust the volume control to the proper settings on the speakers ...

So you want to know just how secure your computer network is. You can't really tell until you perform a text which assesses your system's weaknesses and how these could be taken advantage of. Companies and personal users do these tests so they can narrow down their locus of problems regarding their systems and come up with possible ways to remedy whatever irregularities are spotted. In a way, these so-called "Penetration Tests" are synonymous to ethical hacking which aims to get into a system to see how it can be further strengthened and guarded against black hats.Doing a penetration test will, of course, begin with a plan where goals are defined as well as the time limits for the achievement ...

Since firewalls are so commonly used it is worth exploring them in greater depth. Corporations often set up rules for managing their Web connections using firewalls. A firewall enables a company to designate how all end users can use their network and decide what information is passed through Web servers and other servers.There are several methods a firewall uses to control traffic that comes into and goes out of the network. One way firewalls do this is through packet filtering. During this process a firewall analyzes small packets of information against pre-designated filters. All data is sent via small packets of information through filters. Safe information is passed through and unsafe ...

2011 is turning out to be busy for those involved in information security, so far there have been the following information security related incidents in the headlines during the first 5 months of the year:February 2011 HB Gary hack attack by the group known as Anonymous.March 2011 RSA hack stole token data, (attackers were reportedly advanced persistent threats). April 2011 Sony hack data theft reportedly involving information related to 77 million accounts and 2.2M credit cards.April 2011 Epsilon victimized by a hack attack, email addresses stolen. WikiLeaks related attacks perpetrated by the group known as Anonymous.April 2011 Ritz-Carlton Hotel customers data stolen in a hack attack.April ...

Many companies are turning to IT managed services for help with keeping their data secure. If a security breach were to occur on company computers and servers, sensitive information such as personal client and employee information, trade secrets, or financial records could be compromised. This could lead to the loss of integrity of the company as well as loss of client trust.This is where IT managed services come in handy. They can help with making sure servers and networked computers communicate with each other and with the outside world in a safe and efficient manner. More specifically, they can aid in ensuring that your networks, servers, and computers have the latest security software, ...

Each time US Internet security software companies work with overseas companies, they end up risking the potential eventuality of giving away information which could be used against citizens in other nations, or used by country-sponsored cyber attacks on US computer systems. The risk is so great in fact that it is amazing that there isn't more oversight than there already is. Let's take a look at a recent case study involving Symantec and Huawei Technologies in China for a moment.There was an interesting article in the New York Times recently on March 26, 2011 titled; "Symantec Dissolves a Chinese Alliance," by Nicole Perlroth and John Markoff, which stated;"Less than four years after ...

There are many types of malware, malicious software that pose threat to your computer security. These malicious objects have been designed with the intent to disrupt the normal use of your PC. Cyber criminals, known as hackers use these tools and employ various techniques to invade your privacy and cause you significant personal and/or financial harm. Malware get installed onto your computer via various sources like web browsing, instant messaging and peer-to-peer file sharing. These malicious objects pose great danger to your online computer security.Viruses are the small piece of software program that can install itself and infect a PC. Viruses have potential to infect and corrupt files. ...

Today's businesses expect a lot when it comes to their data networks. Speed, reliability, robustness, and scalability are just a few of the performance parameters with high standards from business users. One area in particular requiring special emphasis is security. Choosing the right network infrastructure is critical to ensuring that your security requirements are met end to end...and everywhere in between.For example.... do NOT be so enamored with a traditional VPN backbone (e.g. Layer 2-based VPN services such as ATM and Frame Relay) that you overlook the drawbacks in maintaining the secure environment that your company applications will require. A standard VPN will not offer the ...

Computer forensics is a new and growing specialty that serves both the public and private sectors. IT forensics specialists are not only competent in software related matters, but in those relating to computer hardware issues as well. Computer forensics comes into play in both ethical and criminal issues, including intellectual property law, theft, and fraud. There was a time when those people committing computer crimes weren't at risk from the law - now they are.These forensics follows traditional principles for scientific investigation. Work in computer forensics is systematic, well recorded and documented, and acceptable within a court of law. The methodology of computer forensics ...

Computers, being vulnerable due to having both wired and wireless connections, have been a victim to internet security threats. However, you can improve your internet and network security by making use of few steps and establish a network that cannot be hacked by anyone.We can see great efforts being done by many companies to improve their internet and network security. This has been happening because of the progress of high speed internet service and wireless internet connectivity that has attracted many hackers to access it and misuse it. That is why, one can find many vulnerable computers all over the world, being attacked by spyware, virus and malware causing various instances of ...

It seems that the security risk to federal cyber security introduced by a new or emerging technology is inversely proportional to the convenience it offers to industry. Every few years a hot capability comes along that instantly has businesses clamoring to adopt it, while security professionals scramble to discover and address its vulnerabilities. Wireless networking fell into this category, and the rise of Cloud computing over the last few years appears to be just the leading edge in a massive migration towards virtualization and out-sourced data hosting.An industry unfortunately lacking standardization and oversight, where the uninformed essentially gamble one of their most valuable ...

Computer security is a broad spectrum, and citing the emerging Internet threats it has become a must to do review work. As more and more digital information is getting online through e-mail client, instant messenger, social network, photo sharing websites, etc., your system is more vulnerable and can be an easy target of fraudsters and scammers. Along the installation of Windows, Microsoft Office, browser, e-mail clients, and more, the most essential job is to give your PC the protection of compatible antivirus or Internet security software. Sometimes, despite all protection the system acquires the infection. And, you may be perplexed with symptoms like slow performance, Windows Lockup, ...

The computer network security encompasses the policies and procedures adopted by the network administrators to monitor and prevent any kind of unauthorized access, modification, or misuse of accessible resources. It includes the access authorization of data in network, controlled by network administrator.The administrator provides ID and password to the users to access the programs and information. It includes various modes like the private and public networks. It can be private i.e. within the organization or it might be opened for public access.The computer network security must cover all the aspects of network, ranging from desktop to other peripherals. The multilayered and multifaceted ...

Wireless sensor networks (WSNs) are an emerging technology consisting of small, low-power devices that integrate limited computation, sensing and radio communication capabilities. The technology has the potential to provide flexible infrastructures for numerous applications, including healthcare, industry automation, surveillance and defense. Wireless sensor networks promise an unprecedented fine-grained interface between the virtual and physical worlds. They are one of the most rapidly developing new information technologies, with applications in a wide range of fields including industrial process control, security and surveillance, environmental sensing, and structural health monitoring.A ...

Computer security policies are the basic guidelines and rules for accessing a network. These lay out some basic concepts to secure your computers. Computer network security is a complicated area, and is taken up by experts with many years of on-the-job experience.As more people turn to computers for simplifying their day-to-day activities and jobs, the need for general users to understand the concepts of network security has become important. One should know the risks involved in using the computer without the security systems, and learn how to deal with them successfully both at home and at work.There are two popular types of network security systems: transit security and traffic regulation ...

Cyber Security has been written about a bunch recently. As computers gain complexity, so do the malicious attacks used to beat the security systems built to guard those systems.Why Get Certified?Government employees working in the Information Technology and Computer Security fields, are being expected to complete the Security+ exam in order to stay compliant with the DoD 8570 policy. Several non-government companies are also requesting their employees to receive certification as part of their yearly training plan. Industry standard certifications are a great way to make your resume shine. Professionals seeking employment opportunities as a Security Specialist, Network Administrator, or ...

1. Why Password? Your computer and the websites you frequently visit contain a great deal of personal information about you. It is important, therefore to ensure that you do not allow your personal details to get into the wrong hands.We do so much online these days: banking, shopping and social networking have become everyday activities. There are nasty people out there who want to steal from you. Not just your money, but your very identity. It is therefore very necessary to protect yourself by restricting access to your personal data. This is where passwords come in. They make sure that your personal details are only available to you. 2. Why a Strong Password? We all like ...

Computer monitoring tools are used to keep tabs on what's being done on any specific computer or network of connected computers. Business people often use these to monitor employee activities to see whether they are actually earning their pay by working, or spending hours on internet casinos and instant messaging friends for hours on end... or worse, embezzling funds and stealing client accounts. Parents use these too, so that they can protect their children from sexual predators and keep an eye on their children's activities online to see that they don't get into anything pornographic. But how intrusive are these programs?They're not very intrusive at all, if you ask me. You see, these ...

1. Why do I get disconnected after 4 hours of use?(a) You will get disconnected because of the limited number of ports and the fact that 90% of all users do not need to be connected more than 4 hours, all units have been set to a 4-hour time limit.(b) If you require more time, you should disconnect gracefully before the time limit and reconnect so that you do not lose your work.2. Why not use an 800 number all the time?(a) Using an 800 number costs the corporation 5 cents a minute versus calling a local number when available that costs 5 to 7 cents one time charge to initiate the call with no per minute charges.3. Do I have to be connected when Email comes in or to prepare Email?(a) No, ...