第7章协议安全技术(安全协议实例) ●●●●● ●●●● ●●0 ●●●● ○ What is ssl? O The Architecture of SSL O How Does SSL work? How to use the ssl in your security architecture Conclusions 2021/2/10
2021/2/10 第7章 协议安全技术（安全协议实例） Conclusions How to use the SSL in your security architecture How Does SSL work？ The Architecture of SSL What is SSL?
第7章协议安全技术(安全协议实例) ●●●●● ●●●● ●●0 ●●●● ○ Whatis ssl? O The Architecture of SSL O How Does SSL work? How to use the ssl in your security architecture Conclusions 2021/2/10
2021/2/10 第7章 协议安全技术（安全协议实例） Conclusions How to use the SSL in your security architecture How Does SSL work？ The Architecture of SSL What is SSL?
What is ssL ●●●●● ●●●● ●●0 ●●●● SSL: Secure Sockets Layer protocol SsL is a secure protocol between application layer and TCP layer which provides confidential communication in un secure network 2021/2/10
2021/2/10 What is SSL ⚫ SSL: Secure Sockets Layer protocol ⚫ SSL is a secure protocol between application layer and TCP layer ⚫ which provides confidential communication in unsecure network
回顾:TCPP协议栈 ●●●●● ●●●● ●●0 ●●●● 应用层 Smtp Http TelneT Dns SNMP 传输层 TCP UDP 网络层 IP ICMP IGMP 网络接口层 ARP RARP 2021/2/10
2021/2/10 ARP RARP TCP UDP IP ICMP IGMP 应用层 SMTP HTTP TELNET DNS SNMP 传输层 网络层 网络接口层 回顾：TCP/IP协议栈
回顾:TCP/P的安全性问题及其解决方法 ●●●●● ●●●● ●●0 ●●●● 网络层安全 应用层 Smtp Http TelneT Dns SNMP 传输层层 CP UDP 网络层 IP/IPSec 网络接口层 ARP RARP 2021/2/10
2021/2/10 回顾：TCP/IP的安全性问题及其解决方法 ARP RARP TCP UDP IP ICMP IGMP 应用层 SMTP HTTP TELNET DNS SNMP 传输层层 网络层 网络接口层 IP /IPSec 网络层安全