Tag Archives: network

Should You be Using a VPN?

You may already know what a VPN, or Virtual Private Network, is but are you using one? If you’re not using one, there’s a high likelihood that you really should be using a VPN. When it comes to the reasons why there are a number of them. But before we get into those it would probably be beneficial to review exactly what a VPN is for those of you out there that don’t know.

A VPN, according to Wikipedia, is “a technology for using the Internet or another intermediate network to connect computers to isolated remote computer networks that would otherwise be inaccessible.” Utilizing a VPN will give a user varying levels of security so that the traffic sent through the connection stays isolated from other computers on the immediate network. They can be used to connect individual users to a remote network or even to connect multiple networks together, depending upon the needs of the user. In doing so it gives users the ability to access resources on remote networks, such as databases, files, or printers. Also, due to the way VPN’s function it gives users the impression that they are directly connected to the central network.

One of the most significant things to know about a VPN though is that it secures your computer’s Internet connection to guarantee that all of the data you’re sending and receiving is encrypted and secured from prying eyes. This very reason is why VPN’s should probably be utilized more often by businesses and their employees. Also, a VPN alone is just a way to reinforce your security and access resources on a network you’re not physically connected to.

So why does all this matter? It matters because there is a growing trend within today’s workforce for employees to work remotely or while on the road. As a result, there are many times when that employee is using a public wifi connection to perform their work which can pose a major security risk depending upon the data being transferred. This security risk occurs because many people don’t realize that it isn’t too terribly difficult for snoopers to capture that data. So whether it’s what you’re writing in your email messages, posting to your Facebook page, or even buying on-line they are able to capture that with any of the readily accessible and easy-to-use programs that are out there.

Meaning that if the employee is sending sensitive and confidential emails at a local cafe shop those emails have a possibility of being intercepted and the sensitive information contained within them being exposed. Thereby potentially putting your business at risk. Which is definitely not a good thing.

Although there are many more good examples for why you should be using a VPN, for the sake of brevity, we won’t get into them. The main purpose or intent, if you will, in discussing the issue of VPN’s is to inform you as an employee or you as a business owner of the potential security risks that could already be occurring within your business on a day-to-day level and to make sure that you are fully aware of those risks so that you can take the necessary actions to ensure your business isn’t unnecessarily vulnerable.

Perdemia's Permission Analyzer: How to get an overview of access rights

Perdemia has released Permission Analyzer 2.1, a Windows application that lets network administrators manage NTFS permissions. The software eliminates the mystery – and the dangers – of adding permissions that allow contractors and users to access the proper data stores.

Recent news stories about Hillary Clinton’s email server and the breach of the Pentagon’s servers might lead network managers to believe that most security threats are external. Security experts tell us, however, that most data breaches happen because of activity within an organization. Permission Analyzer 2.1 provides the tools that business people need to keep their servers safe and secure. By running Permission Analyzer 2.1 regularly, the management team can effectively control employee access to company data.

Unlike other programs that help manage permissions on a network, Permission Analyzer 2.1 scans an entire network and builds a database that can then be used by network administrators, chief information officers (CIOs), systems auditors, or any authorized employees who need to manage the network. Multiple users can use the database to perform queries and to show results in seconds, without scanning the network for every overview that is being built by a user. This design eliminates unnecessary network traffic, and dramatically reduces network load.

Permission Analyzer 2.1 can scan an entire network, or focus on specific computers and directories. You can even analyze nested group information by selecting LDAP organizational units to scan. Once the database has been updated with the current information, users can run reports or query the database by creating filters that include or exclude members, permissions, files, or folders.

A unique feature of Permission Analyzer 2.1’s design is its ability to work with all of the members from an Active Directory group or Organizational Unit. With competitors’ software, if a user wants to ensure that nobody in the Consultants group had access to the Personnel Department’s folder, it would be necessary to inspect every member in the Consultants group individually. With Permission Analyzer 2.1, the user could use a single query to ensure that no members of the Consultants group has access to the Personnel information. In just a few minutes, network administrators could ensure that only the proper people have access to personnel folders, the legal department’s confidential information, top management’s planning directories, and other sensitive data.

It is easy to save selections of filters, exports, and policies and run them automatically using Windows Scheduler. Many network administrators, for example, schedule a daily network scan as well as HTML/CSV exports and policies that will send an email notification when unwanted permissions are found.

The software lets you drill down into the database and trace the origin of any group of permissions. Unusual permissions could be inherited from a direct or indirect group membership or from a parent folder. Or such permissions may be indicators of a security breach.

Permission Analyzer 2.1’s internal database can support the largest networks that an enterprise might run. In addition, the Enterprise and Consultant Editions of the software work with Oracle, DB2, MS SQL, MySQL, and other popular databases.

Whether you’re a network administrator who needs to manage NTFS permissions, a security officer who needs to be sure that every employee and consultant has the proper access and permissions, or a line manager who wants to streamline and automate permissions information, Permission Analyzer 2.1 has the tools that you need.

Permission Analyzer 2.1 runs under Windows Vista or higher. Prices for the Basic Edition begin at $299(US), with affordable Standard, Enterprise, and Consultant Editions available. A trial version is available online, as well as time-limited versions of each of the Permission Analyzer 2.1 editions

Perdemia's Permission Analyzer: How to get an overview of access rights

Perdemia has released Permission Analyzer 2.1, a Windows application that lets network administrators manage NTFS permissions. The software eliminates the mystery – and the dangers – of adding permissions that allow contractors and users to access the proper data stores.

Recent news stories about Hillary Clinton’s email server and the breach of the Pentagon’s servers might lead network managers to believe that most security threats are external. Security experts tell us, however, that most data breaches happen because of activity within an organization. Permission Analyzer 2.1 provides the tools that business people need to keep their servers safe and secure. By running Permission Analyzer 2.1 regularly, the management team can effectively control employee access to company data.

Unlike other programs that help manage permissions on a network, Permission Analyzer 2.1 scans an entire network and builds a database that can then be used by network administrators, chief information officers (CIOs), systems auditors, or any authorized employees who need to manage the network. Multiple users can use the database to perform queries and to show results in seconds, without scanning the network for every overview that is being built by a user. This design eliminates unnecessary network traffic, and dramatically reduces network load.

Permission Analyzer 2.1 can scan an entire network, or focus on specific computers and directories. You can even analyze nested group information by selecting LDAP organizational units to scan. Once the database has been updated with the current information, users can run reports or query the database by creating filters that include or exclude members, permissions, files, or folders.

A unique feature of Permission Analyzer 2.1’s design is its ability to work with all of the members from an Active Directory group or Organizational Unit. With competitors’ software, if a user wants to ensure that nobody in the Consultants group had access to the Personnel Department’s folder, it would be necessary to inspect every member in the Consultants group individually. With Permission Analyzer 2.1, the user could use a single query to ensure that no members of the Consultants group has access to the Personnel information. In just a few minutes, network administrators could ensure that only the proper people have access to personnel folders, the legal department’s confidential information, top management’s planning directories, and other sensitive data.

It is easy to save selections of filters, exports, and policies and run them automatically using Windows Scheduler. Many network administrators, for example, schedule a daily network scan as well as HTML/CSV exports and policies that will send an email notification when unwanted permissions are found.

The software lets you drill down into the database and trace the origin of any group of permissions. Unusual permissions could be inherited from a direct or indirect group membership or from a parent folder. Or such permissions may be indicators of a security breach.

Permission Analyzer 2.1’s internal database can support the largest networks that an enterprise might run. In addition, the Enterprise and Consultant Editions of the software work with Oracle, DB2, MS SQL, MySQL, and other popular databases.

Whether you’re a network administrator who needs to manage NTFS permissions, a security officer who needs to be sure that every employee and consultant has the proper access and permissions, or a line manager who wants to streamline and automate permissions information, Permission Analyzer 2.1 has the tools that you need.

Permission Analyzer 2.1 runs under Windows Vista or higher. Prices for the Basic Edition begin at $299(US), with affordable Standard, Enterprise, and Consultant Editions available. A trial version is available online, as well as time-limited versions of each of the Permission Analyzer 2.1 editions