Top Network Security Products

What is needed to secure today’s network and computers are Top Network security solutions. There are many network security soft wares available in the market. These products can be obtained as a single unified appliance or you can get them as multiple options that include computer network security software, network security hardware and network security appliances.

We will explore the world of network security products giving you a gist of each one of them that will thereby enable you to make a more enlightened choice of the best network security solutions.

Secure Modems

Once the attacker has come through the firewall or other blocks it is easy for him to take control of your computer. The first entry point to your computer or network is the modem and so enabling a means of check at this point is a logical step to prevent attacks. Dial Back modems is a secure modem system that actively administers the network and logs all activity of strange behavior. Accounts not actively used are disabled, and the password system needs to be strong.

Remote access systems that have a feature of secure modems follow the procedure of remote user dialing the system and providing the authentication of username and password. The system drops the connection. A call is made on a telephone line to the place and if the remote user answers this call the connection is established. Another possibility is the onetime password and a challenge. The challenge is the “encrypted string”, if this is entered into a device that the user has then the password can be obtained. The user then gives the response and if correct establishes the connection. Secure modems come with dial-back, password protection, dial-out restrictions, caller ID and Secure 64 bit DES encryption. Some products are ion SM110, out of band solutions, star comm., mikotronix, General Data Communications, etc…

Modem proxies is another device that replaces the traditional modem and provides a telenet, SSH, and other connections over the IP network for those with authorized modem access only

Crypto Capable routers

Session encryption is being built into routers. This is specific to connection to sites on the net. This is to prevent the information being sent out by applications on the internet to be viewed by some other person. You could analyze various cryptographic products for this and see how they meet your needs before purchasing one.

Continue to : Effective computer security Products

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