Mapa mental

Communication protocols

Sue Salih ICT GCSE Inglés

Contenido del mapa

VoIP - Voice over Internet Protocol
- Transmit audio messages
- Free voice calls - computer to computer
- Webcam enables video calls
Emails
- POP or POP3 - Post Office Protocol
  - Emails downloaded from server to be read offline
- IMAP - Internet Message Access Protocol
  - Email remains on mail server & can be read anywhere with an Internet connection
- SMTP - Simple Mail Transfer Protocol
  - Email transfer between client and server
HTTP - HyperText Transfer Protocol
- Client (browser) uses HTTP to access web pages via the web server
HTTPS - HyperText Transfer Protocol over SSL (Secure Sockets Layer)
- Secure access as data is encrypted
  - Need keys to unlock data
- Digital Certificates confirm website is real
  - Padlock icon
  - Security icon

Descripción: GCSE (Connectivity) ICT Mapa Mental sobre Communication protocols, creado por Sue Salih el 08/03/2014.
Creado por: Sue Salih
Visitas: 35
Etiquetas: connectivity ict
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