Showing posts with label Wi-Fi. Show all posts
Showing posts with label Wi-Fi. Show all posts

Monday, October 27, 2014

Cyber Security Awareness

Did you know that October is National Cyber Security Awareness Month?

Okay, maybe you knew about this, but I didn't.  Then again, October seems to be a busy month for Awareness campaigns.  

At any rate...

Seeing how  National Cyber Security Awareness Month is now drawing to an end, just keep in mind that it  does not mean the dangers are going away until next year. 

The dangers are out there every day people! 

So what can you do about it? 

Take a little time to learn about the issues. You don’t have to be a “techie” to learn about current scams, dangers to your children, securing your computer, etc. 


Here is a good, easy to follow website that will help you learn about all of these risks AND what to do  about them: http://www.onguardonline.gov

It helps you find the answers for questions like:

 How do I know if I have been hacked?

 Why shouldn’t I use the coffee shop Wi-Fi to access my bank or pay my bills?

 How can I protect my kids online?

 How can I make my home computer more secure?

 Is it safe to use an IP camera in my home?

 How can I avoid Malware on my computer?

As well as answers to many other questions you may have.

Cyber Security is not just “the other guys” job. It’s everyone’s job. We live in a Cyber-World now, like it or not. Be part of the team, and keep yourself and everyone else safe.





Monday, January 13, 2014

Cyber Hygiene and Top Security Controls

In this digital age, we rely on our computers and devices for so many aspects of our lives that the need to be proactive and vigilant to protect against cyber threats has never been greater. However, in order to be as secure as  possible, we need to use good cyber hygiene – that is, making sure we are protecting and maintaining systems  and devices appropriately and using cyber security best practices.

Many key best practices are outlined in the Top 20 Critical Security Controls, managed by the Council on CyberSecurity. These Controls assist in mitigating the most prevalent vulnerabilities that often result in many of  today's cyber security intrusions and incidents. The Center for Internet Security (CIS) provides free, PDF-formatted  configuration guides (Benchmarks) that can be used to implement the Controls and improve cyber security.

Secure Your Wireless Network 
Before the days of wireless (Wi-Fi) home networks, it was rather easy to see who was linked into your home network; you could simply follow the wires. You wouldn’t allow a stranger to connect to your network, so check to  see who is connected to your wireless network. The first step is to lock down your wireless network with a strong  password and encryption. This will prevent people who don’t have the password from connecting to your network.

While there are fewer wires to follow, you can still follow some digital breadcrumbs to see who is connected to your  network. Connect to your router (for more information refer to the manufacturer’s user guide) to see who the clients  (the connected devices) are. Are there more devices connected to your network than you expect? If there are  some devices you don’t recognize, change your security settings and passwords. Don’t forget about your printers,  many of which can connect to your network and are Wi-Fi enabled

Many key best practices are outlined in the Top 20 Critical Security Controls, managed by the Council on CyberSecurity. These Controls assist in mitigating the most prevalent vulnerabilities that often result in many of  today's cyber security intrusions and incidents. The Center for Internet Security (CIS) provides free, PDF-formatted  configuration guides (Benchmarks) that can be used to implement the Controls and improve cyber security.

Securely Configure Your Systems and Devices 
The “out-of-the-box” configurations of many devices and system components are default settings that are often set for ease-of-use rather than security. This often results in vulnerabilities that offer easy targets for hackers to exploit, often using automated programs that scan for holes. To mitigate risk, systems and devices should be configured according to industry-accepted system hardening standards.

Secure Your Browser and Browser Add-ons 
Cyber attackers search for programming errors and other flaws in web browsers and associated plug-ins in order to exploit them. These vulnerabilities, if successfully exploited, can give cyber criminals access -- and sometimes control over -- your computer system. To minimize these risks, keep your browser(s) updated and patched, and set to auto update. In addition, keep any programs (known as plug-ins) updated and patched as well, particularly if they work with your browser (such as multi-media programs and plug-ins used to run videos, for example), block pop-up windows, as this may help prevent malicious software from being downloaded to your computer and consider disabling JavaScript, Java, and ActiveX controls when not being used. Activate these features only when necessary.

Back Up Your Data 
Be sure to back up your important data so you can retrieve it if your computer fails. Most operating systems provide backup software designed to make the process easier. External hard drives and online backup services are two popular vehicles for backing up files. Remember to back up data at regular intervals and periodically review your backups to determine if all your data has been backed up accurately.

Protect Your Administrative Accounts
Administrator or "admin" accounts give a user more control over programs and settings for a computer than a typical user account. If an intruder accesses an admin account, he could potentially take over your computer. Non-administrator accounts, or guest accounts, can limit the ability of someone gaining unauthorized access. It is important to change the default password on your admin accounts and to always log on to your computer as a non-administrator or non-admin account.

Another aspect to protecting admin accounts is to change default passwords on your devices. Many of them are published on the Internet, so be sure to change them to something unique and strong. Default passwords are especially prevalent in routers, wireless access points and other networked devices.

Use Firewalls
Many computer defaults are set for ease of use, which is convenient not only for us, but also for cyber criminals. Cyber criminals can use weak or unnecessary services as a first step to compromising your computer. Many computers and routers already come with a firewall built in to prevent malicious access to these services. It is recommended that you set the firewall to the securest level you think is appropriate: if this is a laptop you’ll use for traveling and connecting to public networks, it is recommended that you choose the strictest level of security and only allow exceptions for services you need. You can always relax the controls if necessary.

Update Your Applications, Software and Operating Systems
Even though you may be diligent in keeping your software up-to-date, you are still at risk from malware infections. Malware can infect your computer from a variety of different vectors, including compromised websites, malicious attachments in email, and infected thumb drives. This is why strong malware defenses are crucial. Anti-virus and anti-spyware will scan your files to see if there’s any malware in the files. It may even tell you if you’re about to download a potentially malicious file. Update your anti-virus software regularly. Keeping applications, software, and operating systems patched will help keep you more secure by providing you with the most recent and secure version.











Resources:

http://www.counciloncybersecurity.org/

http://benchmarks.cisecurity.org/downloads/benchmarks/