Original preservation
Source files are retained without destructive conversion; derivatives are identified separately.
BEN FRANKLINPRIVATE SECURITY FORCECULTURAL HERITAGE PROTECTION
Secure ReportConfidential submissionBEN FRANKLINPRIVATE SECURITY FORCECULTURAL HERITAGE PROTECTION
Secure ReportConfidential submissionThe evidence system is designed to retain original filenames as metadata, generate randomized storage names, calculate cryptographic hashes, restrict downloads, and record custody and access events.
Production procedures should be reviewed by legal counsel, evidence specialists, and relevant institutional authorities.
Source files are retained without destructive conversion; derivatives are identified separately.
Files are checked by detected MIME type, size limits, extension policy, and malware controls available on the host.
A SHA-256 value and unique internal identifier are recorded for each accepted file.
Files are served through authorization checks rather than direct public URLs.
Every physical or digital custody event should identify who acted, when, where, under what authority, and whether condition or packaging changed.
Document source, time, method, and initial condition.
Assign object, case, evidence, and storage identifiers.
Apply access, packaging, and storage controls.
Record sender, recipient, authorization, time, location, and receipt.
Confirm condition, seals, files, and custodial acceptance.