CompTIA SY0-201 Security+ Exam Guide phần 2 ppsx

... hardware device. Process 1 can read both File 1 and File 2 but can write only to File 1. Process 1 cannot access Process 2, but Process 2 can execute Process 1. Both processes have the ability ... considering the policies, procedures, and guidelines needed to implement security for the organization, both networks need to be considered. While Figure 2- 2 provides a more compr...

Ngày tải lên: 10/08/2014, 10:21

... in FIPS 180 -2 in 20 02, SHA -25 6 is listed as an update to the original FIPS 180 that defined SHA. Similar to SHA-1, SHA -25 6 will accept 26 4 bits of input and uses 32- bit words and 5 12- bit blocks. ... data input in 128 -bit blocks. Rijndael can also be configured to use blocks of 1 92 or 25 6 bits, but AES has standardized on 128 -bit blocks. AES can have key sizes of 128 , 1...

Ngày tải lên: 10/08/2014, 10:21

... three address spaces are:  Class A 10.0.0.0 – 10 .25 5 .25 5 .25 5  Class B 1 72. 16.0.0 – 1 72. 31 .25 5 .25 5  Class C 1 92. 168.0.0 – 1 92. 168 .25 5 .25 5 The use of these addresses inside a network is ... and other media in a computer. The size of storage on these devices ranges from 25 6MB to 32GB and higher. SY0 - 20 1 Leading the way in IT testing and certificat...

Ngày tải lên: 10/08/2014, 10:21

... SY0 - 20 1 Leading the way in IT testing and certification tools, www.testking.com - 1 - CompTIA SY0 -20 1 Security+ Exam Guide Version 2. 0 SY0 - 20 1 ... Modems 12. Telecom/PBX 13. RAS 14. VPN 15. Intrusion Detection Systems 16. Network Access Control 17. Network Monitoring/Diagnostic 18. Mobile Devices v. Media 1. Coaxial Ca...

Ngày tải lên: 10/08/2014, 10:21

... generate the same shared secret independently: S = K2 * P1 This is true because K1 * P2 = K1 * (K2 * F) = (K1 * K2) * F = K2 * (K1 * F) = K2 * P1 The security of elliptic curve systems ... curve: P1 = K1 * F User 2 performs the same function and generates P2. Now user 1 can send user 2 a message by generating a shared secret: S = K1 * P2 User 2 can generate the...

Ngày tải lên: 10/08/2014, 10:21

... issues need to be examined before this type of agreement is made. Security In Infrastructure SY0 - 20 1 Leading ... initiatives are based, but the security must be SY0 - 20 1 Leading the way in IT testing and certification tools, www.testking.com - 62 - also apply to all personnel who will have...

Ngày tải lên: 10/08/2014, 10:21

... enterprises. Network Monitoring/Diagnostic SY0 - 20 1 Leading the way in IT testing and certification tools, www.testking.com - 72 - Routers operate at the network layer of the OSI ... Routers operate by examining each packet, looking at the destination address, and using algorithms and tables to determine where to send the packet next. This process of examining the heade...

Ngày tải lên: 10/08/2014, 10:21

... networks. Figure 11- 12 illustrates a simple honeypot layout in which a single system is placed on the network to deliberately attract attention from potential attackers. SY0 - 20 1 Leading ... Vista operating system and is available via free download for Windows XP Service Pack 2 or later in both 32- and 64- bit versions. It has the following capabilities:  Spyware detect...

Ngày tải lên: 10/08/2014, 10:21

... SY0 - 20 1 Leading the way in IT testing and certification tools, www.testking.com - 1 12 - force technique (which tests all possible keys, one by one) than a 25 6-bit based scheme. ... in a group of at least 23 people, the chance that two individuals will have the same birthday is greater than 50 percent. Mathematically, we can use the equation 1 .25 k1 /2 (with k equaling...

Ngày tải lên: 10/08/2014, 10:21

... chapter, we cover: 4:1 New Employee Orientation 4 /2 4 :2 Orientation Period 4/3 4:3 Work Eligibility 4/7 4:4 Child Support Reporting Requirements 4/9 2/ 4 CREATE YOUR OWN EMPLOYEE HANDBOOK in case. ... at- will status. You’ll find both in this chapter, where, we cover: 2: 1 At-Will Policy 2/ 3 Form A: Handbook Acknowledgment Form 2/ 6 Need more information on at-will employment and emp...

Ngày tải lên: 24/07/2014, 08:20