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Parcial II SSL (Secure Sockets Layer) (AAA Protocols (Terminal Access…
Parcial II
SSL (Secure Sockets Layer)
SSL (Secure Sockets Layer)
Protocolo criptografico que proporciona confidencialidad
Comunicación Segura con SSL
SSL Handshake protocol
SSL Record Protocol
SSL/ TLS
Aplicacion
Transporte
Internet
Link
Aplicaciones del protocolo TLS/SSL
Comercio electronio y banco online
Seguridad para redes privadas virtuales
Autenticacion y cifrado de datos
Seguridad del protocolo TLS/SSL
Cambiar direccion con la que se conecta
autentifica el servidor
Se considera segura frente a los ataques conocidos.
AAA Protocols
Terminal Access Controller Access
TACACS+
Remote Authentication Dial In User
DIAMETER
RADIUS Server
Uses PAP, CHAP or EAP
Look in text file
After authentication services
RADIUS Functions
Client/server protocol
Server can act as proxy client to other RADIUS
RADIUS Architectures
RADIUS RFC2865 Protocol
RADIUS Transaction
RADIUS Accounting RFC 2866
RADIUS Applications
Firewall
Is simply a program or hardware device that filters the information.
Characteristics
Protect local systems
Protect network based security threats
Types of Firewall
Personal
Organization
Enterprise
Packet Filtering Firewall
Firewall Topologies
Dual Homed Gateway Firewall
Screened Host Firewall
Screened Host Firewall
Screened Subnet Firewall
Software Firewall
Kasperky
Norton 360
Zone Alarm
