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Lectures 6-

Lecture 6

2009-12-02

Behavioral biometrics: speaker recognition, writer recognition.  Speech production and variation.  Speaker recognition techniques: GMM modeling, DTW, neural network techniques, prosody methods.  Writer recognition, analogies to speaker recognition.

Lecture
  • behavioral biometrics (speech, handwriting) View
Reading

  • prosody-based speaker identification View
  • Gaussian mixture models View
  • neural network-based speaker identification View
  • dynamic time warping View View
  • writer recognition View

Lecture 7

2009-12-09

CAPTCHAs: telling humans and computers apart automatically.  Turing tests, reverse Turing tests, types of CAPTCHAs, text-based CAPTCHAs, methods for breaking text CAPTCHAs, visual CAPTCHAs, implicit CAPTCHAs, visual passwords.

Lecture
Reading
  • CAPTCHAs View
  • Scattertype View
  • Baffletext View
  • breaking text-based CAPTCHAs View
  • reCAPTCHA View
  • Usability of Visual PINs View
  • Security of Visual CAPTCHAs View

Lecture 8

2009-12-16

Data hiding and steganography: how to embed data in images, videos, text, audio so that its presence is difficult to detect.

Lecture
Reading

Lecture 9

2010-01-06

Camera and printer forensics: identifying devices from their images.

Lecture
Reading

Lecture 10

2010-01-13

Stylometry: identifying writers from their writings.

Lecture
Reading

Lecture 11

2010-01-20

Computer forensics: forensic practice involving data as evidence.

Lecture

Lecture 12

2010-01-27

Data mining and fraud detection

Lecture

  • Data Mining and Fraud Detection Download
Reading

Lecture 13

2010-02-03

Privacy on the Web: how people can find out who you are on the web and what you can do about it.

Lecture
Reading
Google
Firefox Extensions

Lecture 14

2010-02-10

Preparation for the Lab

Reading
Other Tutorials

Lab

Saturday 2010-02-13

Lecture 15


2010-02-17

Review

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