Network Security Foundations phần 3 pps
Network Security Foundations phần 3 pps
... alone. 437 4Book.fm Page 82 Tuesday, August 10, 2004 10:46 AM Border Security 83 Virtual Private Networks virtual private network An encrypted tunnel. Virtual private networking ... integrate a new device into your network, you need to con- sider its security ramifications and update your security policy. In short, you’re never done. The Security Cycle Security ad...
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Network Security Foundations phần 1 pps
... particular platform. Who Should Read This Book? Network Security Foundations is designed to teach the fundamentals of computer and network security to people who are fairly new to the topic: ... . . 236 Chapter 14 E-mail Security 237 E-mail Encryption and Authentication . . . . . . . . . . . . . . 238 S/MIME . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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Network Security Foundations phần 5 ppsx
... staff. Physical Security Physical security is the set of security measures that don’t apply to computers specifically, like locks on doors, security guards, and video surveillance. Without physical security ... is no security. This simply means that network security and software constructs can’t keep your data secure if your server is stolen. Centralization is axiomatic to se...
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Network Security Foundations phần 2 docx
... the latest security bulletins for your operating system or by using security proxies that can drop suspicious or malformed connections before they reach your server. 437 4Book.fm Page 34 Tuesday, ... they are. 437 4Book.fm Page 49 Tuesday, August 10, 2004 10:46 AM 18 Chapter 1 Review Questions 1. What is security? 2. What is the most common reason security measures fail?...
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Network Security Foundations phần 4 pptx
... attached to your network, a weakness in their home computer security is a weakness in your network security. Be especially vigilant about laptops—they travel from network to network and easily ... dangerous? 2. What threats are presented to network security by laptop users? 3. Why are laptops the most likely source of virus infection in a protected network? 4....
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Network Security Foundations phần 6 potx
... your system. Windows Network Security Windows network security is based on a few principle services: ◆ Active Directory ◆ Kerberos ◆ Group Policy ◆ Share security ◆ IPSec All of ... small network with shares, share security techniques don’t really scale well for larger networks and environments where security is required because a new share must be created when...
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Network Security Foundations phần 7 pptx
... file open. File sharing 437 4Book.fm Page 200 Tuesday, August 10, 2004 10:46 AM Unix Network Security 1 93 Remote Logon Security local area network (LAN) A network in which all participants ... their security was weak and is now considered compromised. This chapter provides an overview of the basic network security mech- anisms available to Unix, including their rela...
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Network Security Foundations phần 8 doc
... in encrypted form using the standard Windows hash algorithm. 437 4Book.fm Page 233 Tuesday, August 10, 2004 10:46 AM 232 Chapter 13 With virtual directories, you can change the following on a ... configuration settings is httpd.apache.org/ docs-2.0/ . 437 4Book.fm Page 227 Tuesday, August 10, 2004 10:46 AM Web Server Security 233 of the IUSR_COMPUTERNAME user account, which is...
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Network Security Foundations phần 9 docx
... of a security policy? Answer: A security policy describes security rules for your computer systems and defends against all known threats. 2. What is the first step in developing a security ... is the most common reason security measures fail? Answer: Security measures fail most often because strong security is an annoyance to users and administrators. 3. Why wou...
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Network Security Foundations phần 10 pdf
... 19 36 , 30 36 , 130 – 131 , 269, 290 automated password guessing, 32 33 buffer overruns, 29, 34 , 234 , 286 denial of service, 22, 30 32 , 287 forged e-mail, 32 , 240–241 man-in-the-middle attacks, 36 , 291 phishing, ... guessing, 32 33 automated security policy, applying, 64 avalanche attack, 31 32 B “back doors”, 13, 34 Back Orifice, 34 background radiation, 26...
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