Tài liệu Java 2 Network Security P1 ppt

... redbook@us.ibm.com xx Java 2 Network Security © Copyright IBM Corp. 1997 1999 1 Part 1. Introduction to Java and Security 2 Java 2 Network Security © Copyright IBM Corp. 1997 1999 3 Chapter 1. An Overview of Java ... high-level Java language should be seen as safety features, not as security features. 8 Java 2 Network Security 1.3 .2 Java as an Aid t...

Ngày tải lên: 19/01/2014, 16:20

... the Java 2 Platform, Standard Edition, V1 .2 (J2SE) is often referred to as Java platform or Java 2 platform . An Overview of Java and Security 11 The Security related core classes in Java 2 ... that Java is intended to prevent, and its defenses against attack applets are strong. They are equally strong against 28 Java 2 Network Security Figure 13. (Part 2...

Ngày tải lên: 19/01/2014, 16:20

... 78 Java 2 Network Security All of these tools are discussed in detail later in this book (see Chapter 9, Java 2 SDK Security Tools” on page 25 9). 3 .2. 3.3 Java 2 Security API In Java 2 two ... equivalent: java -Djava .security. manager HelloWorld java -Djava .security. manager="" HelloWorld java -Djava .security. manager=default HelloWorld 2. The a...

Ngày tải lên: 14/02/2014, 08:20

... 22 0 Personal Mode 22 1 Summary of Understanding WLAN Security 22 1 Implementing a WLAN 22 1 8 02. 11 Topology Building Blocks 22 2 BSA Wireless Topology 22 3 Wireless Topology Data Rates 22 4 Access Point ... Threats 21 5 Mitigating Security Threats 21 6 Evolution of Wireless LAN Security 21 7 Wireless Client Association 21 8 How 8 02. 1x Works on WLANs 21 9 WPA and WPA2 Mo...

Ngày tải lên: 13/12/2013, 05:15

... Connection 20 UDP 21 Internet Layer 22 IP 22 ICMP 23 ARP 23 Network Layer 24 Security in TCP/IP 24 Cryptography 24 Symmetric Cryptography 25 Asymmetric Cryptography 26 Hash Function 26 Public ... 29 0 Network Attacks and Intrusions 29 0 Poor Network Perimeter/Device Security 29 1 Network Sniffers 29 1 Scanner Programs 29 1 Network Topology 29 2 Unatte...

Ngày tải lên: 22/12/2013, 20:17

... systems at once. The small www.syngress.com 1 12_ IpSec_01 11/6/00 7: 32 PM Page 21 22 Chapter 1 • Introduction to IP Network Security overhead of UDP eases the network load when running time-sensitive ... 31 Source Port Destination Port Length Checksum Data 1 12_ IpSec_01 11/6/00 7: 32 PM Page 22 Introduction to IP Network Security • Chapter 1 23 be relied upon to provide i...

Ngày tải lên: 19/01/2014, 18:20

... the network access to the Internet. www.syngress.com Figure 2. 12 Protecting a private network. Internet HTTP SMTP DNS 1 72. 22. 114.0 S0 E0 DNS 20 1. 12. 12. 2 HTTP SMTP 20 1. 12. 12. 1 Ethernet 1 12_ IpSec_ 02 ... any host 20 1. 12. 12. 1 eq 80 access-list 111 permit tcp any host 20 1. 12. 12. 1 eq 23 www.syngress.com Figure 2. 11 Protecting a private network. 1 72. 22. 114....

Ngày tải lên: 24/01/2014, 10:20

... the network access to the Internet. www.syngress.com Figure 2. 12 Protecting a private network. Internet HTTP SMTP DNS 1 72. 22. 114.0 S0 E0 DNS 20 1. 12. 12. 2 HTTP SMTP 20 1. 12. 12. 1 Ethernet 1 12_ IpSec_ 02 ... any host 20 1. 12. 12. 1 eq 80 access-list 111 permit tcp any host 20 1. 12. 12. 1 eq 23 www.syngress.com Figure 2. 11 Protecting a private network. 1 72. 22. 114....

Ngày tải lên: 24/01/2014, 19:20

... — Phone: (20 2) 5 12- 1800 — Fax: (20 2) 5 12- 225 0 Mail: Stop SSOP, Washington, DC 20 4 02- 0001 ii SP 800- 42 GUIDELINE ON NETWORK SECURITY TESTING 3.8 War Dialing In a well-configured network, unauthorized ... Director SP 800- 42 GUIDELINE ON NETWORK SECURITY TESTING 2- 6 SP 800- 42 GUIDELINE ON NETWORK SECURITY TESTING 3. Security Testing Techniques There a...

Ngày tải lên: 14/02/2014, 08:20

... 121 ] For p = 3 and n = 2, the 3 2 = 9 polynomials in the set are 0 x 2x 1 x + 1 2x + 1 2 x + 2 2x + 2 For p = 2 and n = 3, the 2 3 = 8 the polynomials in the set are 0 x + 1 x 2 + x 1 x 2 x 2 ... size (words/bytes/bits) 4/16/ 128 4/16/ 128 4/16/ 128 Number of rounds 10 12 14 Round key size (words/bytes/bits) 4/16/ 128 4/16/ 128 4/16/ 128 Expanded key size (words/bytes)...

Ngày tải lên: 18/02/2014, 08:20