Lecture 7-8

What is (https)SSL used for?

• Protecting my application from SQL injection attacks

• Stopping certificate warning messages

• Preventing the interception and tampering of data

• Protecting my Web server from malware

Why SSL is needed?

• To build website

• So the data is encrypted

• To build trust and security

• Webpage is not easily hack

What does FTP stands for in computing?

• File Transport Protocol

• Folder Transmission Protocol

• File Transmission Protocol

• File Transfer Protocol

What is SFTP

• Encrypt the webpage

• Encrypts user, password and content

  Uses SSH to transfer files

  FTP clients cannot talk to an SFTP server

• http and https

• Transferring files from one computer to another

What does it mean by encrypted?

• Changing the information so it is cannot be read unless the person has it key

• Changing the information so it is can be read by a person

• Changing the information in the form of English standard

• Changing the information so it is become coded

Example of Off Record Messaging app?

• Instagram

• Discord

• Telegram

• WhatsApp

What is cloud computing?

• A linked connection of computers

• A delivery of computing services

• A process of scheduling computer programs

• A study of system uses

What are the types of cloud services?

• Public, private and hybrid clouds

• Infrastructure as a service (IaaS), platform as a service (PaaS), software as a service (SaaS)

• Personal area (PAN), Local area (LAN), Campus area networks (CAN)

• Mail server, collaboration server, web server, application server

What are the uses of cloud computing?

• Create new apps and services, analyze data, embed intelligence, test and build applications

• Input, present and compare collected data

• Collecting appropriate quantitative data, helps in drawing valid inferences

• Estimate income data, indicate success or failure of planning

All of these are types of cloud services except

• Public cloud

• Hybrid cloud

• Segregated cloud

• Private cloud