Chapter 11 Digital Evidence as Alibi Key pieces
Chapter 11 Digital Evidence as Alibi
Key pieces of information in an alibi are time and location
Digital devices note time and location and can support or refute an alibi • • • telephone calls credit card purchases subway ticket usage automated toll payments ATM transactions
Digital devices note time and location and can support or refute an alibi
Digital devices note time and location and can support or refute an alibi
Digital devices note time and location and can support or refute an alibi
Logs • Call Detail Record • Credit Card Rocord • Network Activity • Computer Activity
Cyber Trail Investigation CCPD • Stolen car • Burner phone • Locard’s exchange principle • Cyber investigation
Can digital time stamps be altered or manipulated?
When investigating a cyber crime, how can an investigator spot faked digital evidence?
Cyber Trail Investigation ● Follow associated cyber trails ● Assess reliability of the information ○ research ○ questioning admins ○ recreate ○ reverse engineer ○ create test
Axiom Absence of evidence is not evidence of absence
Absence of Evidence ● To demonstrate that someone is lying about an alibi, it is necessary to find evidence that clearly demonstrates the lie. ● base assertions on solid supporting evidence not on an absence of evidence.
Zions Bank Robbery • https: //www. stgeorgeutah. com/news /archive/2014/12/10/kss-washingtoncity-woman-arrested-for-role-infatal-zions-bankrobbery/#. WOx. XD 1 Pyt. AY • http: //www. thespectrum. com/story/n ews/2015/10/06/holt-gets-jailprobation-bank-robberyrole/73458966/
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