Professional Analysis of Digital Forensics Capability and Case Management Practices at the Economic and Financial Crimes Commission, Nigeria

Digital forensics capability is foundational to the effective investigation of financial cybercrime and electronic fraud, and the EFCC's capacity in this area directly determines prosecution success rates for digitally facilitated financial offences in Nigeria. This study professionally analyses the digital forensics capability and case management practices of the Economic and Financial Crimes Commission. A mixed-methods professional assessment was conducted through structured interviews with 25 EFCC digital forensics investigators and supervisors at three operational divisions, combined with document analysis of EFCC published case statistics, digital evidence handling procedures, and training records from 2020 to 2023. Assessment dimensions included hardware and software forensics tool inventory, investigator certification levels, digital evidence chain of custody procedures, case management system integration, and court admissibility success rates for digital evidence. Descriptive and qualitative analysis were applied. Available digital forensics literature from Nigerian law enforcement contexts identifies investigator-to-caseload imbalances, outdated mobile forensics hardware, and inconsistent chain of custody documentation as the primary capability constraints. The ACPO Digital Evidence Guidelines and the NIST Computer Forensics Framework provide the professional evaluation reference. Findings indicate that mobile device forensics represents the highest-volume forensics workload but is supported by the most frequently outdated hardware. The study recommends annual forensics tool upgrade funding, mandatory Certified Digital Forensics Examiner pathways for investigators, and electronic evidence management system procurement. Keywords: digital forensics, EFCC, cybercrime investigation, evidence management, Nigeria.