play the keyboard
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PLAY THE KEYBOARD. Zhao Tian Kai Liu. Outline. 1. Motivation. 2. Related Work. 3. Proposed Solution. 4. Preliminary Results. Password Is Not Secure. Numerous passwords in the Internet. Security is significant!. Passwords around us. Secure?. NO!. When Password Is Disclosed. - PowerPoint PPT PresentationTRANSCRIPT
PLAY THE KEYBOARD
Zhao Tian Kai Liu
Outline
4. Preliminary Results
3. Proposed Solution
2. Related Work
1. Motivation
Password Is Not Secure
Numerous passwords in the Internet.
Security is significant! Secur
e?NO!
Passwords around us
When Password Is Disclosed
We could let out our key accidently
How to protect the password even if it has already been disclosed?
Analogy: Password vs. Music Score
VSSame as the music score, the players can be distinguished.
Can we distinguish the keyboard
players?
Outline
4. Preliminary Results
3. Proposed Solution
2. Related Work
1. Motivation
Ways To Enhance AuthenticationDigital IdentificationBiometrics
COST TOO MUCH
Coltell, O., Badfa, J.M., Torres, G., “Biometric identification system based on keyboard filtering”, Security Technology, 1999. Proceedings. IEEE 33rd Annual
1999 International Carnahan Conference on, On page(s): 203-209
Keystroke Pattern
“Research results demonstrate that users follow generally certain patterns when they are writing their password.”
Outline
4. Preliminary Results
3. Proposed Solution
2. Related Work
1. Motivation
oodd
Input & Send the Password
Time
V m 25 r qt1
5 r q 2t2 t3 t4 t5 t6 t7 t8
V m
Receive & Match the Password
Times1 s2 s3 s4 s5 s6 s7 s8
odV m 25 r qStored Pattern
Timet1 t2 t3 t4 t5 t6 t7 t8
odV m 25 r qMatch
Outline
4. Preliminary Results
3. Proposed Solution
2. Related Work
1. Motivation
Password Is Stolen
Times1 s2 s3 s4 s5 s6 s7 s8
odV m 25 r qStored Pattern
Timet1 t2 t3 t4 t5 t6 t7 t8
odV m 25 r qNot Match
THE END!
THANK YOU!