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Computer forensic ppt

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© AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 1
“Computer Forensic is the process of identifying, preserving, analyzing and presenting the digital evidence in such a manner that the evidences are legally acceptable”. ANALYSIS ACQUISTION EVIDENCE REPORTING © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 2
 To find out the criminal which is directly or indirectly related to cyber world.  To find out the digital evidence.  Presenting evidences in a manner that legal action of the criminal. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 3
 Employee internet abuse  Unauthorized disclosure of corporate information.  Industrial espionage  Damage assessment  Criminal fraud and deception cases © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 4
 Criminal Prosecutors: Rely on evidence obtained from a computer to prosecute suspects and use as evidence.  Civil Litigations: Personal and business data discovered on a computer can be used in fraud, harassment, or discrimination cases. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 5
“Any data that is recorded or preserved on any medium in or by a computer system or other similar devices, that can be read and understand by a person or a computer system or other similar devices”. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 6
 Persistent Data: Data that remains unaffected when the computer is turned off. Example: Hard Drive and storage media.  Volatile Data: Data that would be lost if the computer is turned off. Example: Deleted files, computer history, the computer’s registry, temporary files and web browsing history. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 7
 Admissible- Must be able to be used in court or elsewhere.  Authentic- Evidence must be relevant to the case.  Complete- Must not lack any information.  Reliable- No question about authenticity.  Believable- Clear, easy to understand and believable by a court. IR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 8
 Find the evidence, where it is stored.  Find relevant data- recovery.  Create order of volatility.  Collect evidence- use tools.  Good documentation of all the actions AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 9
 Acquisition: Physically or remotely obtaining possession of the computer and external physical storage devices.  Identification: This step involves identifying what data could be recovered and electronically retrieving it by running various Computer Forensic tools and software suites. AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 10
 Evaluation: Evaluating the data recovered to determine if and how it could be used again the suspect for prosecution in court.  Presentation: Presentation of evidence discovered in a manner which is understood by lawyers, no technically staff/management, and suitable as evidence as determined by laws. AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 11
 Disk imaging software  Hashing tools  File recovery programme  Encryption decoding software  Password cracking software AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 12
 Proper knowledge of computer.  Strong computer science fundamentals.  Strong system administrative skills.  Knowledge of the latest forensic tools. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 13
Digital forensics help to protect from and solve cases involving: Theft of intellectual property: This is related to any act that allow access to customer data and any confidential information. Financial Fraud: This is related to anything that uses fraudulent purchase of victims information to conduct fraudulent transactions. AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 14
 Digital evidence accepted into court must prove that there is no tampering.  Costs- Producing electronic records and preserving them is extremely costly.  Legal practitioners must have extensive computer knowledge. IR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 15
© AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 16 THANK YOU

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Computer forensic ppt

  • 1. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 1
  • 2. “Computer Forensic is the process of identifying, preserving, analyzing and presenting the digital evidence in such a manner that the evidences are legally acceptable”. ANALYSIS ACQUISTION EVIDENCE REPORTING © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 2
  • 3.  To find out the criminal which is directly or indirectly related to cyber world.  To find out the digital evidence.  Presenting evidences in a manner that legal action of the criminal. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 3
  • 4.  Employee internet abuse  Unauthorized disclosure of corporate information.  Industrial espionage  Damage assessment  Criminal fraud and deception cases © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 4
  • 5.  Criminal Prosecutors: Rely on evidence obtained from a computer to prosecute suspects and use as evidence.  Civil Litigations: Personal and business data discovered on a computer can be used in fraud, harassment, or discrimination cases. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 5
  • 6. “Any data that is recorded or preserved on any medium in or by a computer system or other similar devices, that can be read and understand by a person or a computer system or other similar devices”. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 6
  • 7.  Persistent Data: Data that remains unaffected when the computer is turned off. Example: Hard Drive and storage media.  Volatile Data: Data that would be lost if the computer is turned off. Example: Deleted files, computer history, the computer’s registry, temporary files and web browsing history. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 7
  • 8.  Admissible- Must be able to be used in court or elsewhere.  Authentic- Evidence must be relevant to the case.  Complete- Must not lack any information.  Reliable- No question about authenticity.  Believable- Clear, easy to understand and believable by a court. IR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 8
  • 9.  Find the evidence, where it is stored.  Find relevant data- recovery.  Create order of volatility.  Collect evidence- use tools.  Good documentation of all the actions AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 9
  • 10.  Acquisition: Physically or remotely obtaining possession of the computer and external physical storage devices.  Identification: This step involves identifying what data could be recovered and electronically retrieving it by running various Computer Forensic tools and software suites. AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 10
  • 11.  Evaluation: Evaluating the data recovered to determine if and how it could be used again the suspect for prosecution in court.  Presentation: Presentation of evidence discovered in a manner which is understood by lawyers, no technically staff/management, and suitable as evidence as determined by laws. AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 11
  • 12.  Disk imaging software  Hashing tools  File recovery programme  Encryption decoding software  Password cracking software AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 12
  • 13.  Proper knowledge of computer.  Strong computer science fundamentals.  Strong system administrative skills.  Knowledge of the latest forensic tools. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 13
  • 14. Digital forensics help to protect from and solve cases involving: Theft of intellectual property: This is related to any act that allow access to customer data and any confidential information. Financial Fraud: This is related to anything that uses fraudulent purchase of victims information to conduct fraudulent transactions. AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 14
  • 15.  Digital evidence accepted into court must prove that there is no tampering.  Costs- Producing electronic records and preserving them is extremely costly.  Legal practitioners must have extensive computer knowledge. IR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 15
  • 16. © AIR LAW ACADEMY & RESEARCH CENTRE, NAGPUR 16 THANK YOU