Free ECCouncil 312-50 Practice Exam with Questions & Answers | Set: 13

Blackberry users warned of hacking tool threat.

Users have been warned that the security of Blackberry wireless e-mail devices is at risk due to the availability this week of a new hacking tool. Secure Computing Corporation said businesses that have installed Blackberry servers behind their gateway security devices could be vulnerable to a hacking attack from a tool call BBProxy.

References: http://www.computerweekly.com/news/2240062112/Technology-news-in-brief

Network layer firewalls, also called packet filters, operate at a relatively low level of the TCP/IP protocol stack, not allowing packets to pass through the firewall unless they match the established rule set. To prevent Web Application attacks an Application layer firewall would be required.

References: https://en.wikipedia.org/wiki/Firewall_(comp uting)#Network_layer_or_packet_filters

Today, management demands metrics to get a clearer view of security.

Metrics that measure participation, effectiveness, and window of exposure, however, offer information the organization can use to make plans and improve programs.

References: http://www.infoworld.com/article/297464 2/security/4-security-metrics-that-matter.html

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