Many agencies already use body cameras, in-car video, and mobile data systems from Axon, Getac, or Coban. Replacing these systems is costly and disruptive. Instead, an integration-first approach can be taken.
At Linear Law Enforcement, the focus is placed on connecting what agencies already own, without forcing a full system change.

Take an Integration Stance

An Evidence Hub does not require video migration. Your existing platforms can remain in place. Video stays where it is stored today.

What is added is a centralized layer that connects:

This approach reduces duplication and lowers risk. Existing workflows are respected while broader visibility is gained.

Metadata Federation Across Systems

Instead of copying terabytes of footage, metadata is federated.

Case numbers, incident IDs, timestamps, GPS data, and officer names are indexed across platforms. This allows related evidence to be surfaced quickly, without physically moving video files.

Agencies benefit from a unified view while storage remains distributed.

This model supports a scalable Digital Evidence Management System strategy without forcing consolidation.

Search Across Systems from One Interface

Investigators should not log into three or four platforms to locate evidence. With an integrated hub, a single search can return:

Search results are tied together through metadata, not file transfers. That means faster discovery and less administrative work.

This supports stronger Law Enforcement Evidence Integration while maintaining current vendor relationships.

Keep Video Where It Is

Video files remain in Axon, Getac, or Coban environments. Access is managed through secure connections and permission controls.

This reduces storage duplication and avoids long migration timelines. Agencies retain control of their existing investments while expanding access and oversight.

Ready to Connect Your Systems? An Evidence Hub can be layered onto your current technology stack. No rip-and-replace. No forced migration.

Schedule an Integration Discovery Call to evaluate how your current systems can be connected into a unified evidence environment.

Disclaimer for Axon

Axon and related product names are trademarks or registered trademarks of Axon Enterprise, Inc. Any references to Axon systems are used solely to describe potential integration scenarios. Linear Systems operates independently and does not claim partnership, endorsement, or official association with Axon Enterprise, Inc.

Disclaimer for Getac

Getac and associated product names are trademarks or registered trademarks of Getac Technology Corporation. References in this content are provided for informational purposes regarding compatibility and integration discussions. Linear Systems is not affiliated with, endorsed by, or sponsored by Getac Technology Corporation.

Disclaimer for Coban

Coban and related product names are trademarks or registered trademarks of their respective owners. Any mention of Coban systems is intended only to illustrate potential integration environments. Linear Systems does not claim any official partnership, endorsement, or affiliation with Coban or its manufacturers.

Compliance Without Friction

For many law enforcement agencies, maintaining CJIS compliance while working in the cloud can feel complex. But with the right cloud evidence management portal, compliance doesn’t have to slow down workflows. Detectives, administrators, and prosecutors can access, review, and share digital evidence securely while the system quietly maintains every audit requirement in the background.

Reliable Storage with Cloud Evidence Management

A cloud evidence management solution gives agencies a centralized location for all digital assets: video, audio, images, and reports. Instead of relying on scattered drives or outdated servers, evidence is stored in a CJIS-compliant cloud that protects files using encryption both at rest and in transit. Each piece of data is captured with metadata such as timestamps, user IDs, and device identifiers, supporting a defensible chain of custody.

The result is faster retrieval, reduced storage maintenance, and improved reliability without interrupting the investigative process.

Built-In Audit Trails and Retention Policies

CJIS compliance depends on transparency. A digital evidence management system automatically creates audit trails that record every activity, including uploading, viewing, editing, or exporting. These detailed logs provide a permanent record of who accessed what and when.

Retention policies are applied automatically based on case type or agency rules, helping departments maintain consistency and avoid premature deletions. Files remain available for the required duration, and administrators can view complete access histories at any time.

Encryption and Access Controls in the Cloud Evidence Management Portal

Security is built into every layer of the cloud evidence management portal. Encryption at rest protects stored evidence, while encryption in transit secures data as it moves between users and servers. Multi-factor authentication adds another safeguard for authorized access.

Role-based permissions control who can view, download, or share specific evidence. Prosecutors can review case files remotely without direct access to raw storage, while detectives can upload field evidence instantly. This structure keeps sensitive data compartmentalized while maintaining operational flexibility.

Maintaining Chain of Custody in a Connected Environment

A reliable chain of custody is vital for courtroom acceptance. Every file in the portal carries its own digital signature and audit record. Any transfer, download, or playback event is automatically logged. Because the digital evidence management system operates in a CJIS-compliant environment, data integrity remains intact across devices, networks, and user roles, providing confidence that evidence remains authentic from capture to trial.

Modernizing an evidence system is a major decision for any agency. Leaders are often asked the same question: What is the return on investment (ROI)? ROI is not only about money. It is also about time saved, better case results, and lower risk.

With modern digital evidence systems such as DIMS from Linear Systems, ROI can be proven through clear, measurable results.

Below are five key metrics used to show the real value of evidence modernization.

1. Improved Case Processing Time

One of the clearest ROI measures is how fast cases move from start to finish. This includes the time from evidence submission to case resolution.

Modern systems reduce delays by allowing fast upload, search, and review of evidence. Instead of waiting for files to be copied or located, investigators gain direct access to one system. When case processing time is reduced, backlogs are lowered, and more cases are resolved sooner.

2. Cost Savings from Digital Evidence Systems

Cost savings can be tracked in several areas. Physical storage costs are reduced when paper files, DVDs, and external drives are no longer needed. Legacy system maintenance and aging hardware support costs are also lowered.

IT support is simplified when multiple older systems are replaced with one secure digital platform. Over time, these reductions lead to measurable budget savings.

3. Officer Productivity and Time on Task

Officer productivity is another strong ROI indicator. Key metrics include the number of cases handled, time spent searching for evidence, and time spent on administrative evidence tasks.

With modern evidence platforms, files are found faster and fewer manual steps are required. More time is spent on active investigation rather than on data handling. This allows staff resources to be used more effectively.

4. Improved Case Outcomes and Clearance Rates

Modern evidence systems support better review, analysis, and sharing of case data. This leads to stronger investigations and improved collaboration with prosecutors.

Case clearance rates can be measured before and after modernization. Agencies often see higher resolution rates when evidence is easier to access and review. Better case outcomes also support successful prosecution.

5. System Reliability and Security Performance

System uptime and security incidents are key technical ROI measures. Modern platforms deliver higher reliability with fewer outages. This keeps evidence available when needed.

Security performance is also improved. Strong access controls and audit tracking reduce the risk of data exposure or loss. Lower security risk reduces the chance of costly incidents and legal challenges.

Digital evidence is now central to modern investigations. PDFs, videos, audio files, and phone extraction data are used daily in criminal cases. Yet many agencies still rely on basic file sharing systems to store and transfer this evidence. While file shares may seem convenient, they are not built to meet court standards. When digital evidence is challenged in court, “good enough” systems often fail. A dedicated evidence portal is required for legal defensibility.

Digital Evidence Management vs. Basic File Sharing Systems

File share systems were designed for office documents, not for legal evidence. They allow files to be copied, renamed, moved, and deleted with limited tracking. In most cases, no full history of access or changes is recorded.

In contrast, a digital evidence portal is built specifically for evidence handling. Access is controlled, every action is logged, and the original file is preserved. This difference becomes critical when evidence is reviewed in court.

Chain of Custody Requirements for Digital Evidence in Court

Courts require a verified chain of custody for all digital evidence. It must be shown who accessed the file, when it was accessed, and what actions were taken. File share systems do not provide a complete or tamper-resistant chain of custody.

Dedicated evidence portals maintain a full audit trail from capture through final export. This record supports the legal history of the evidence and reduces the risk of suppression in court.

Data Integrity and Evidence Verification Challenges

With file-sharing tools, files can be altered without detection. There is often no built-in method to confirm that evidence has not been changed. This creates doubt during legal review.

Evidence portals such as the DIMS Portal, use integrity checks such as hash verification. These checks confirm that files remain identical to the original version. When integrity can be verified, the evidence stands on stronger legal ground.

Secure Digital Evidence Access Control for Investigators and Prosecutors

File shares often rely on broad network permissions. Once access is granted, users may download, copy, or forward files without restriction. This increases security risk and weakens audit visibility.

Evidence portals apply role-based access. Investigators, supervisors, and prosecutors are granted only the access needed for their role. Viewing, downloading, and exporting are each controlled and recorded.

Why Law Enforcement Evidence Portals Are Required for Admissibility

Dedicated evidence portals are built for compliance, accountability, and courtroom review. Full audit trails, chain of custody tracking, and data integrity controls are standard features. These functions are required to support evidence admissibility and legal review.

Linear Systems provides dedicated evidence portal solutions designed for these legal and operational demands through its DIMS platform.

Preparing digital discovery for court often demands extensive coordination between detectives, records staff, and prosecutors. With increasing volumes of digital evidence, packaging and validating files can consume hours or even days. To support a faster and more reliable process, Linear Systems developed a unified digital evidence solution that helps prosecutors prepare court-ready discovery directly from one platform. Through bulk export, manifest generation, hash verification, and watermarking, case files can be prepared with accuracy and confidence in just minutes.

A Simplified Prosecutor Experience

The prosecutor’s workflow was placed at the center of the DIMS design. All evidence from videos and images to reports and logs can be accessed through a single pane of glass, reducing the need to navigate multiple systems. Prosecutors can locate, review, and export relevant materials without technical complications. This unified access minimizes errors while keeping case preparation organized and consistent across departments.

Bulk Export from a Centralized Platform

Handling multiple evidence files at once can be time-consuming. With DIMS, bulk export features were added to allow prosecutors to download entire evidence sets instantly. Each export includes only approved files, maintaining data security while supporting fast preparation. Whether hundreds of recordings or a handful of reports are required, exports can be created with one action, helping case teams remain focused on analysis rather than file management.

Manifest Creation for Traceability

Every exported package includes a manifest, a detailed list of included evidence files. This document serves as a digital trail, confirming exactly what was shared and when. It supports the chain of custody by giving prosecutors and courts a transparent record of every item’s inclusion. The manifest becomes a reliable reference point during review or presentation, adding a layer of assurance to every discovery exchange.

Hash Verification and Watermarking for Security

Data integrity plays a crucial role in the courtroom. DIMS supports hash verification to validate that files have not been modified from their original state. In addition, watermarking features identify recipients and deter unauthorized redistribution. These tools help law enforcement and prosecutors maintain compliance with digital evidence standards and preserve credibility when presenting materials in court.

To see how this process works in real-world cases, schedule a prosecutor-focused demo with Linear Systems today.

Managing digital evidence is no longer just a policy requirement; it directly affects daily operations, legal compliance, and case outcomes. Law enforcement agencies must control how long evidence is kept, who can access it, and how every action is recorded. DIMS solution from Linear Systems turns policy into daily practice by delivering unified retention, full audit trails, and strong access controls across interview recordings and all digital evidence.

Digital Evidence Retention Management with Custom Schedules

Different types of digital evidence require different retention periods. Interviews, case files, images, and video must be kept according to legal rules and department policies. With DIMS, retention schedules are fully customizable.

Evidence can be set to retain for specific time periods based on case type, status, or local regulations. Once the required time is met, evidence can be flagged for review or secure deletion. This automated retention process removes guesswork, lowers legal risk, and make sure records are kept only as long as required.

Digital Evidence Audit Trails and Chain of Custody Tracking

Every action taken on digital evidence must be visible and traceable. DIMS provides a complete audit trail for all interviews and files. The system logs who accessed the evidence, what actions were taken, and when those actions occurred.

The chain of custody is preserved from the moment evidence is captured through every review, enhancement, export, or copy. Even the enhancement history is tracked, creating a defensible record for the court. This level of tracking protects evidence integrity and supports internal reviews and external audits.

Role-Based Access Control for Secure Digital Evidence

Not every user should have the same level of access. DIMS manages security through role-based access controls and user-level permissions. Investigators, supervisors, prosecutors, and administrators each receive access based on their role.

Some users may only view evidence, while others may export, edit, or manage retention. This structured access protects sensitive information and provides that only approved users can interact with critical files. It also strengthens compliance with internal policies and legal standards.

Unified Digital Evidence Security Across Interviews and Files

Interview recordings often sit in separate systems from other digital evidence. DIMS removes this gap by placing interview evidence management and all digital files under one security framework. Retention rules, audit tracking, and access controls apply consistently across the entire system.

This unified approach reduces errors, prevents policy conflicts, and gives agencies full confidence that every piece of evidence is handled the same way, regardless of format.

Benefits of Unified Digital Evidence Retention and Security

Investigators often struggle to package and deliver recordings, documents, and interviews to prosecutors during discovery. With multiple systems, manual exports, and scattered file locations, the process becomes slow and risky. DIMS Portal from Linear Systems solves this problem by centralizing video, audio, and case data into one secure evidence-sharing platform. Faster delivery, strong security, and legal trust are built into every workflow.

Centralized Digital Evidence Sharing for Prosecutors and Investigators

With the DIMS Portal and DIMS Share, law enforcement teams can give prosecutors direct and controlled access to interview videos and related digital evidence. Instead of exporting files by hand or sending discs and USB drives, prosecutors log into a secure portal to view only the evidence approved for them.

This centralized digital evidence sharing platform removes file duplication, protects original data, and speeds up case preparation for prosecutors.

Secure Evidence Sharing with Full Chain of Custody Tracking

When discovery files are shared through DIMS, every action is logged. Playback, downloads, and exports are fully tracked. Since the platform is integrated into DIMS, the chain of custody is protected at every stage.

This secure evidence sharing process gives both investigators and prosecutors full confidence that the original recordings are delivered without changes and that access history is always available for audit.

Bulk Export and Controlled Downloads for Discovery Files

DIMS also supports bulk export of interview videos and case files. Prosecutors can receive full sets of approved evidence in one simple step. Files can be exported in standard formats, including video, transcripts, and case metadata.

Administrators control what content is available for download. This provides that only the required files are shared, and discovery rules are followed without risk.

Digital Evidence Verification with Hash Checks and Watermarking

All files shared through the DIMS platform include built-in protection. Hash verification confirms that exported files match the source and have not been changed. Watermarks can be added to videos and documents with user or case details.

These features protect the authenticity of digital evidence and lower the risk of unauthorized sharing.

Role-Based Access for Prosecutors and Law Enforcement Teams

DIMS system supports role-based access controls. Prosecutors, supervisors, and case managers receive only the access they need. Permissions can be set for view-only, download, or export access.

Sensitive or restricted evidence stays under tighter control while approved users work smoothly within the same system.

Benefits of a Prosecutor-Focused Discovery Platform

Time savings: Prosecutors no longer wait for DVDs, USB drives, or manual exports. Evidence is accessed instantly through the portal.

Complete visibility: Every login, playback, and export is recorded for compliance and audits.

Reduced risk: Hash checks and watermarking protect the integrity of shared evidence.

Better collaboration: Investigators and prosecutors work within the same digital evidence system without copying files across platforms.

Many organisations still struggle with slow, paper-heavy workflows for sharing and printing documents, media, or evidence. The digital age provides a better option using systems that support digital sharing with on-demand disc and print generation. One such solution is the DIMS Digital Information Management System from Linear Systems, which offers secure digital access and flexible disc and print workflows for modern operations.

Digital Evidence Sharing Platform for Fast and Secure Access

With DIMS, files such as images, audio, and video are stored in one secure, central system. Users with the right permissions can quickly search, view, and download files without using paper or physical media. This removes delays caused by manual handling and improves daily workflow speed.

Digital evidence sharing also supports smooth teamwork. Whether users work on-site or remotely, the same approved materials can be accessed at any time. This eliminates the need to locate physical files or wait for discs to be delivered.

On-Demand Disc and Print Workflow for Court and Records

There are still cases where physical discs or printed copies are required, such as court hearings, archives, or official reporting. DIMS supports on-demand disc creation. With one command, a CD, DVD, or Blu-ray is generated with the correct case media.

Each disc is automatically labelled with date, time, case ID, and agency details. This removes the need for manual burning and labeling, saving time and lowering the risk of mistakes.

For organizations that require printed records, DIMS also connects with secure printing workflows. Approved users can print documents or images as needed while keeping full control over access.

Secure Digital Evidence Management with Full Access Control

Only authorised users can view, export, burn, or print files. All actions are fully logged in the system. This supports data integrity, legal compliance, and internal accountability.

Digital sharing combined with on-demand physical output provides both speed and control in evidence delivery.

Benefits of Digital Sharing and On-Demand Disc Generation

Best Practices for Digital Evidence and Print Workflow Setup

Clear access rules should be defined to protect sensitive data. The built-in audit log should be used to track all actions for accountability. Original evidence should remain untouched while working copies are shared in standard formats. Digital sharing should be used for daily work, while disc or print generation should be reserved for formal needs.

Advanced Interview Video Recording Management

The Interview Room Management System from Linear Systems was created to help detectives work more effectively during investigations. As a complete interview video recording management platform, it preserves and manages evidence captured during interviews while reducing manual effort. By digitally equipping interview rooms and automating the recording process, investigators can stay focused on solving cases rather than managing technical systems.

DIMS system combines high-quality digital audio and video recording with structured case management features. Every recording is automatically time-stamped and linked to its case file, maintaining traceability across the evidence lifecycle. Metadata such as date, location, interviewer ID, and device information is attached to each file, creating a transparent and defensible record.

Streamlined Interview Room Solution

DIMS Interview Room Solution is designed to handle every phase of interview recording from capture to archiving. Its intuitive interface minimizes user training and allows detectives to operate the system confidently. The process is entirely digital, eliminating issues common in traditional recording setups such as missing files, manual transfers, or lost notes.

Multiple audio and video sources can be recorded simultaneously, including a separate audio track for transcription. Investigators can also mark key moments using “flags,” add written notes during or after interviews, and access them later through search functions. These features make post-interview analysis faster and more organized, helping agencies maintain accurate, searchable records.

Metadata and Timestamps for Reliable Case Management

The addition of metadata and timestamps is crucial for digital evidence management. Every interview captured in DIMS carries embedded data that verifies when, where, and by whom the recording was created. This automated tagging provides verifiable authenticity, supports chain-of-custody records, and simplifies discovery during court proceedings.

Additionally, DIMS provides the option to generate copies of recordings with notes and flags for sharing with prosecutors or other authorized parties. These copies can be encrypted or watermarked to maintain confidentiality and data integrity.

Seamless Integration and Secure Storage

Through direct integration with the DIMS ImageServer, all interview recordings are automatically transferred to centralized, redundant storage. This system provides continuous availability and controlled access to authorized personnel. Video, audio, and associated metadata remain synchronized throughout their lifecycle, preventing data loss or unauthorized alterations.

The DIMS Mobile App has been engineered to capture and ingest nearly every evidence file type without interrupting existing workflows. Photos, audio, video, and documents can be captured or uploaded directly from a secure application environment. Unlike standard device cameras, evidence files are never placed in the personal gallery; instead, they are stored within encrypted app storage.

Once acquisition is completed, the app automatically initiates a secure upload to the DIMS ImageServer over a high-speed mobile connection. Each file is verified by checksum to confirm integrity and maintain compliance with chain of custody protocols before removal from local storage.

Metadata, including geolocation, timestamp, device ID, and authorized user credentials, is attached to each asset at the moment of capture, creating a defensible record. Administrators can configure policies, permissions, and encryption settings remotely, while automatic receipts log every transaction. This process allows agencies to ingest all file types seamlessly while maintaining security and evidentiary reliability.

Secure Evidence Collection from the Field

Evidence can now be acquired directly at the scene with the DIMS Mobile App. Still images, video, and audio recordings can be captured on a smart device without docking to a computer. Every file is sent directly to the DIMS ImageServer, eliminating delays and preserving the integrity of the chain of custody.

Customizable App Controls and Policies

Each agency can configure workflows, permissions, and security settings through the administrator panel. “Write Once, Run Anywhere” technology allows updates and policy changes to be pushed automatically to all connected devices. Detectives and officers are therefore guided by agency policies in the field, with compliance enforced at every step.

Asset Handling and Chain of Custody Protection

Captured files are never stored in a device’s native gallery. Instead, assets remain in app storage until they are successfully transferred to the DIMS ImageServer. Once confirmed, they are automatically removed from local storage. This design prevents tampering, protects authenticated interview recording, and upholds the chain of custody. Deleted assets, when authorized, are redirected to dated folders on the ImageServer for later review.

Metadata Preservation for Every Capture

All files acquired through the DIMS Mobile App include metadata such as GPS location, date and time (based on the carrier network), device type, and authorized user details. This embedded information strengthens credibility in court.

Advanced Features for Investigators

The Mobile App has been equipped with tools that help investigators in the field:

Each transaction generates a receipt, giving transparency to the process. Screen capture logging also alerts administrators whenever screenshots are taken, helping protect sensitive information.

Transparent Acquisition with Full Authentication

Every user must be authenticated by the DIMS Mobile App and verified by the ImageServer. Asset receipts record each action, providing transparency from acquisition to storage. These logs support audit trails that are critical for digital evidence management and defensible courtroom presentation.

By combining mobile capture with Acquire Stations, DIMS enables agencies to ingest virtually any file type. Whether captured in the field or uploaded in the office, evidence is managed securely through one platform. The result is a system that reduces bottlenecks, accelerates investigations, and preserves the reliability of every file.