CITS3002 Computer Networks  
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Discussion question 3

On 26 March 2015 Australia's controversial Telecommunications (Interception and Access) Amendment (Data Retention) Bill 2015, was passed into law by the Australian Parliament.

 

With reference to the ISO/OSI reference model of computer networking, data from which layers is retained under this Bill?

Consider mobile phones as providing an obvious case-study - the information collected will include:

  • who (actually, which device, a phone number or SIM card number) is calling who (another device);
  • what time was the call started, and finished;
  • how many bytes of data was transfered;
  • BUT NOT the words of the conversation itself.

May be of interest:


CITS3002 Computer Networks, Lecture 1, Introduction to Computer Networks, p19, 28th February 2024.