tailieunhanh - GFI White Paper Social networking and security risks

Taking the network scenario of Figure 1, there will be web interfaces (routers and serv- ers), BACnet/IP controllers (connected to interesting devices that are network accessible), and operator workstations that may have vulnerable OS as well as configuration files and other interesting data and resources. The following table is adapted from a Drexel report on network security [Eisenstein et al., 2003a] and lists known IT threats to a BACnet network connected to the public Internet. The threats are classified into broad threat categories, and the following are provided for each: relevant methods of attack, applicable protocol, potential countermeasures. . | ĩ GFI White Paper Social networking and security risks By Brad Dinerman The popularity of social networking sites has increased at astonishing levels. There is no arguing the usefulness of sites such as Facebook Twitter and LinkedIn. They can be used for professional networking and job searches as a means to increase sales revenue as a tool to keep the public informed of safety and other issues or as a way to reconnect with friends from way-back-when. GFI Contents Twenty things you didn t know about Acceptable use Facebook Twitter and LinkedIn spam URL shortening obfuscation .6 About the About GFI .7 Social networking and security risks 2 Introduction However as with any new tool or application it is always important to keep a close watch on its security implications. Each of these tools comes with its own set of security concerns which can put your information systems and or personal data at risk. This white paper will look at some of these risks and identify possible solutions to help protect you your personal information and your company data. Of the three social networking sites mentioned Facebook is generally considered the most casual Twitter and LinkedIn are typically used for professional purposes. LinkedIn allows you to add Connections Twitter creates Followers and Facebook has Friends. Facebook Three of the most popular features of Facebook are the ability to add Friends update your status and run applications such as games and quizzes. A Friend is anyone on the Facebook network whom you allow to see various levels of personal information such as job birth date photos group membership comments and list of other Friends. You can even play online games and keep others updated on your daily life. Friends can also see Friends of Friends meaning individuals whom you have officially befriended and may never have met may have visibility into your personal

• An ninh - Bảo mật
• network security
• system security
• information security
• hacker proof
• computer security
• data security
• Data security and encryption
• Symmetric ciphers
• Asymmetric ciphers
• Cryptographic data integrity algorithms
• Mutual trust
• Lecture Data security and encryption
• Mã hóa dữ liệu
• Bảo mật dữ liệu
• IPSec security framework
• IPSec security policy
• Wireless Network Security
• Wireless Application Protocol