1. ACCESS CONTROL
BY:
M.Vinay kumar
Department of Urban and Regional Planning,
School of Planning and Architecture,
Jawaharlal Nehru Technological University,
Hyderabad.
2. What is access
control….? control refers to exerting
Access
control over who can interact with a resource.
Often but not always, this involves an authority,
who does the controlling.
It be a door, turnstile, parking gate,
elevator, or other physical barrier where
granting access can be electronically
controlled.
3. AC- How do it secure us…
Authentication
Process through which one proves and verifies certain
information
Identification
Process through which one ascertains the identity of
another person or entity
Confidentiality
Protection of private data from unauthorized viewing
Integrity
Data is not corrupted or modified in any unauthorized
manner
4. How can AC be implemented?
Hardware
Software
Application
Protocol (Kerberos, IPSec)
Physical
Logical (policies)
5. Types of Access control…
Physical access Security
Computerized access control
6. Physical access…
Access control system operation
Credential
Access control system components
Access control topology
Types of readers
Basic (non-intelligent) readers
Semi-intelligent readers
Intelligent readers
Security risks
7. Computerized access…
Identification and authentication (I&A)
Something you know
Something you have
Something you are
Where you are
Authorization
Read (R)
Write (W)
Execute (X)
8. Contd…
Accountability
Access control models
Attribute-based access control
Discretionary access control
Mandatory access control
Role-based access control