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The Internet: Layered Architecture
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Classroom Contents
The Metadata is the Message
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- 1 Intro
- 2 The Metadata is the Message and sometimes The Message is the Metadata
- 3 Content versus Metadata
- 4 The Internet: Technically, it's Not exactly like the Phone System
- 5 US Legal Basics
- 6 The Fourth Amendment (1789)
- 7 Are Wiretaps "Searches"?
- 8 Pen Registers?
- 9 Are Pen Registers Searches?
- 10 Communications Systems (1948) The Mathematical Theory of Communication
- 11 A Communication System (-1970)
- 12 An observation
- 13 A Communication System (–1920)
- 14 Legality of Data Collection
- 15 What is Metadata on the Internet?
- 16 The Internet: Layered Architecture
- 17 Third Parties?
- 18 Architectural Content
- 19 Link Layer Addresses
- 20 IP Addresses
- 21 TCP Port Numbers
- 22 Signaling
- 23 Sending Email
- 24 Email (Simplified)
- 25 Two Sets of Addresses
- 26 The Web and URLs
- 27 URL Complexities
- 28 When is Location Sent?
- 29 Voice over IP
- 30 Conclusions
- 31 Our Paper
