Information Security Lecture #1 ppt

Information Security Lecture #1 ppt

• 1.
  INFORMATION SECURITY
• 2.
  DEFINITION: The protection ofinformation and its elements including systems, hardware that use, store and transmit the information
• 3.
  PRIMARY GOALS CIA triangle known as security triad tells the primary goals of IS  Confidentiality Making sure that those who should not see information  Integrity Making sure that the information has not been changed from its original  Availability Making sure that the information is available for use when you need it
• 4.
  DATA TYPES  Public Private / Internal  Confidential  Secret
• 5.
  PUBLIC Data is shownto all the end users
• 6.
  PRIVATE / INTERNAL Agroup of company peoples only know, but outside peoples should not know like Personal Identification Number (PIN)
• 7.
  CONFIDENTIAL Data is usedby limited number of private users, and should not be known to the majority of workers
• 8.
  SECREAT Data is knownby the very high authority persons only. Lose of this data may cause critical damage to the company.
• 9.
  SECURITY TYPES  PhysicalSecurity  Personal Security  Operations Security  Communications Security  Network Security  Information Security .
• 10.
  PHYISCAL SECURITY To protectPhysical items, objects or areas
• 11.
  PERSONAL SECURITY To protectthe individual or group of individuals who are authorized
• 12.
  OPERATION SECURITY To protectthe details of a particular operation or activities
• 13.
  COMMUNICATION SECURITY To protectcommunication media, technology and content
• 14.
  NETWORK SECURITY To protectnetworking components, connections and contents
• 15.
  INFORMATION SECURITY To protectinformation assets
• 16.
  THANK U