This presentation is the property of its rightful owner.
Sponsored Links
1 / 48

第 10 章 信息安全技术基础 PowerPoint PPT Presentation


  • 84 Views
  • Uploaded on
  • Presentation posted in: General

第 10 章 信息安全技术基础. 本章要点. 信息安全的概念、特征和信息安全面临的威胁及策略。 计算机病毒的特点、分类和计算机病毒的防治。 恶意软件的特征和分类。 保护信息安全的数据加密技术、数字签名等技术。 黑客和防火墙的概念以及防火墙的分类。 我国关于网络安全的法律法规和计算机职业道德规范。. 10.1 信息安全概述. 10.1.1 信息安全的概念 1 信息安全的概念. 所谓网络信息安全就是指网络系统的硬件、软件及其系统中的数据受到保护,不受偶然的或者恶意的原因而遭到破坏、更改、泄露,系统连续可靠正常地运行,网络服务不中断。.

Download Presentation

第 10 章 信息安全技术基础

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


10

10


10


10

10.1

10.1.1

  • 1


10

2

1

2


10

3

4

5

6


10 1 2

10.1.2

1

1

2

3


10

4

5

6

7

8

9

10

11


10

2


10

1

2

3

4WWWFTPSMTP


10

5

66

7


10

8


10

10.2

10.2.1

(Computer Virus)


10 2 2

10.2.2

1

2


10

3

4

5


10

6

7


10 2 3

10.2.3

1

COMEXEBATOVLSYS


10

2


10

3

CPU


10

4

USB


10 2 4

10.2.4

1

12345678910


10

2

1

2


10

3

20005


10

3

  • BitDefenderKaspersky F-Secure Anti-VirusPC-cillinESET Nod32McAfee VirusScanNorton AntiVirusAVG Anti-VirusCA AntivirusNorman Virus Control


10

10.3

10.3.1


10

20076158

1

2

3

4


10

5

6

7

8


10 3 2

10.3.2

1

USB


10

2


10

3


4 adware

4Adware

5(Spyware)


10

6

BHOWinsock LSPIE

7Track Ware


8 malicious shareware

8(malicious shareware)


10

10.4

10.4.1

PlaintextCiphertext


10

1

3

1

2

3

2

12


10

Digital Signature

10.4.2

3DESRS4RSA


10

Certificate AuthorityCACA

10.4.3

CACACACA


10 4 4

10.4.4

Message DigestHash


10

Digital Watermarking()

10.4.5


10

1 23.


10

10.5

10.5.1

HackerCracker


10


10 5 2

10.5.2

  • 10-4

10-4


10

4

1

2

3

4


10 5 3

10.5.3

1

IP

2


10

10.6

10.6.1


10


10 6 2

10.6.2

1

2

3


10

4

5

6


  • Login