quartz/content/notes/20-SE-in-IA.md

title	aliases	tags
20-SE-in-IA		comp210 lecture

why

• apps for IoT devices contain security flaws
  • smart home security breaches
  • kindles
  • vulnerable libraries lead to vulnerable devices
• software helps us to use hardware
  • need to make the software secure

overview

combines computer science, engineering, and maths to make software

• software engineering coined in 1968-1969 when discussing 'software cirsis'
  • security breaches
  • bugs etc

different from individual programming because of the Audience

• types
  • generic software
    • stand alone systems e.e.g, word etc
  • customized software
    • designed specifically for a customer
  • generic can transistion to customised

dev process

• tried to mirror engineering process
• software is different
  • needs to be flexible

timeline

• waterfall
• spiral
• agile

stages

• design
  • feasability
    • 
    • financial, legal, time, etc
  • requirements specification
    • stakeholders
      • anyone affected by the system
      • 
    • features, requirements
      • 
      • 
      • 
  • system design
    • 
    • databse design
      • er model etc
    • architectural design
      • structure of application
• develop
• validaion
• evolution

may go by different names

for Information assurance