3d pass final

8/3/2019 3D Pass Final

1/25

1


2/25

Introduction Description on 3-D System

Implementation

Advantages Design

Application

2


3/25

With all the means of technologydeveloping, it can be very easy for 'others' tofabricate or to steal identity or to hack

someones password.

Users nowadays areprovided with major password stereotypessuch as textual passwords, biometricscanning, tokens or cards (such as an ATM)etc

The 3D passwords is the morecustomizable and very interesting way ofauthentication.

3


4/25

4

The human memory, in this scheme has to

undergo the facts of Recognition, Recalling,

Biometrics or Token based authentication.

Once implemented and we log in to a

secure site, the 3D password GUI opens up.

3D space, can be moved around in an (x,y,z)

plane.

The user will then interact with properties

in the 3-D space accordingly.

The true user understands and recognizes

the object which he has to choose amongmany.


5/25

If the user sees and picks a screw-driver(initial position in xyz coordinates (5, 5, 5))

and moves it 5 places to his right (in XY

plane i.e. (10, 5, 5).That can be identified as

an authentication.Y

X

Z

5


6/25

The system is a multi factor authentication scheme.

It can combine all existing authentication schemes

into a single 3D virtual environment .This

environment contains several objects or items with

which the user can interact.The user is presented with this 3D virtual

environment where the user navigates and

interacts with various objects. The sequence of

actions and interactions toward the objects inside

the 3D environment constructs the users 3D

password.

6


7/257

The 3D password can combine most existing

authentication schemes such as textual

passwords, graphical passwords, and various

types of biometrics into a 3D virtual

environment.

A user who prefers to remember and

recall a password might choose textual and

graphical password as part of their 3D password.


8/25

The 3D password presents a 3D virtual

environment containing various virtual objects.

The user navigates through this

environment and interacts with the objects.

The 3D password is simply the combination and

the sequence of user interactions that occur in

the 3D virtual environment.

8


9/25

Consider a 3D virtualenvironment space of size G G G. The 3D

environment space is represented by the

coordinates (x, y, z) [1, . . . , G] [1, . . . ,

G] [1, . . . , G]. The objects are distributed

in the 3D virtual environment with unique

(x, y, z) coordinates.

9


10/2510

The user can navigate into the 3D

virtual environment and interact with theobjects using any input device such as a

mouse, key board, fingerprint scanner, iris

scanner, stylus, card reader, and

microphone.


11/2511

Snap shot of virtual 3-D virtual environment


12/25

12

Snap shot of virtual 3-D virtual environment


13/25

13

CONCEPT 3-D VIRTUAL ENVIRONMENT

User typing password on virtual computer


14/25

14

A computer with which the user can type.

A fingerprint reader that requires the usersfingerprint.

A biometric recognition device.

A paper or a white board that a user can write,

sign, or draw on.

An automated teller machine (ATM) that

requests a token.

A light that can be switched on/off;

A television or radio where channels can be

selected.

Virtual objects can be any object that we encounter in real life


15/25

15

A staple that can be punched.

A car that can be driven.

A book that can be moved from one place

to another.

Any graphical password scheme.

Any real life object.

Any upcoming authentication scheme.


16/25


17/25

17

The initial representation of user

actions in the 3Dvirtual environment can be recorded

as follows:

(10, 24, 91) Action = Open the office door;

(10, 24, 91) Action = Close the office door;

(4, 34, 18) Action = Typing, F;

(4, 34, 18) Action = Typing, A;

(4, 34, 18) Action = Typing, L;

(4, 34, 18) Action = Typing, C;(4, 34, 18) Action = Typing, O;

(4, 34, 18) Action = Typing, N;


18/25

It is a multi factor authentication schemecombining the benefits of various

authentication schemes.

Users are free to select whether the 3Dpassword will be solely recall, biometrics,

recognition, or token based, or a

combination of two schemes.

Ensures high user acceptability.

18


19/25

19

Provides secrets that are easy to

remember and very difficult for intruders

to guess.

Provides secrets that are not easy to write

down on paper, and difficult to share with

others.

Provides secrets that can be easily

revoked or changed.


20/25

Design of the 3 D virtual environments

affects the usability, effectiveness, acceptability

of 3D password. The first step in building a 3D

password system is to design a 3D environment

that reflects the administration needs and the

security requirements.

20


21/25

Real Life Similarity

Object uniqueness and distinction

Three Dimensional Virtual Environment Size

Number of objects and their types

System Importance

21


22/25

The 3D password can have a password space

that is very large compared to other

authentication schemes, so the 3D passwordsmain application domains are protecting critical

systems and resources.

22


23/25

Critical server

Nuclear and military facilities

Airplanes and jet fighters

ATM

Personal Digital Assistance

Desktop Computers & laptop logins

Web Authentication

Security Analysis

23


24/25

24

The 3D password is a multi factor authentication

scheme that combines the various authentication

schemes into a single 3D virtual environment

Designing a simple and easy to use 3D virtual

environment is a factor that leads to a higher useracceptability of a 3D password system. The choice

of what authentication scheme will be part of

user's 3D password reflects the user's preferences

and requirements.


25/25

3d pass final

Documents