A paper-based workflow is risky when documents move by post, contain personal data, and depend on physical handling at multiple steps. Common warning signs include long turnaround times, lost documents, manual scanning, limited tracking, and weak visibility into who has seen the file. Those conditions increase exposure to interception, forgery, delays, and data loss.
What the warning signs usually look like in practice
The clearest signal is not simply that paper exists, but that the signing path creates repeated friction, uncertainty, or uncontrolled handling. When documents depend on post, office handoffs, ad hoc scanning, or informal follow-up, the process becomes hard to monitor and easy to delay. That is where avoidable exposure starts to appear, especially when the file contains sensitive personal or contractual information.
Operationally, the most common pattern is a chain of small failures: a document waits on a desk, a courier or inbox gets missed, a scan is incomplete, or a signer cannot confirm status without asking multiple people. Security-wise, those same gaps increase the chance of interception, misdelivery, unauthorized viewing, or a document being altered before it reaches the final signer.
One useful benchmark for scale is that only 5.7% of organisations have full visibility into their service accounts; while that statistic is about digital identities, it illustrates the same underlying control problem here: if you cannot reliably see where an item is, who touched it, and whether it is still valid, you do not have strong governance over the workflow.
Paper-based signing is also a red flag when the process requires manual scanning or re-keying after signatures are collected. That often means the signed record is separated from the working record, version control becomes weak, and teams are no longer sure which copy is authoritative. The more times a document is copied, moved, or re-entered, the more opportunity there is for loss, inconsistency, and confidentiality drift.
- Long turnaround times with no clear status owner
- Documents frequently lost, duplicated, or re-scanned
- Weak chain of custody or unclear handoff points
- Limited evidence of who viewed or handled the file
- Manual reconciliation between paper, scans, and email copies
Why the risk becomes material
Paper-based signing becomes materially risky when the process itself is the control boundary. If personal data, commercial terms, or approvals move through physical channels without reliable tracking, the organisation is depending on human memory and informal discipline instead of an auditable workflow. That makes it harder to prove what happened if a dispute, privacy incident, or compliance review follows.
The main failure mode is loss of custody. A document can be intercepted in transit, left visible on a desk, copied without permission, or scanned into the wrong repository. Even when nothing malicious happens, delays and incomplete records can still create business impact, because the signed version may arrive late, be challenged as incomplete, or require re-execution.
If the signing process supports regulated or high-value decisions, the control weakness is bigger than inconvenience. Paper introduces a physical access problem, a versioning problem, and a retention problem at the same time, and those weaknesses compound when more than one team, location, or external party is involved.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
CIS Controls v8 and NIST CSF 2.0 set the technical controls, while DORA define the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| CIS Controls v8 | 8 — Audit Log Management | Paper signing needs traceable custody and viewing evidence. |
| 6 — Access Control Management | Physical handling still depends on limiting who can see or move sensitive files. | |
| 3 — Data Protection | Paper files often carry personal data that must be protected in transit and at rest. | |
| Recommendation — Log document handoffs and access events so custody and review history remain auditable. Restrict document handling to approved roles and remove unnecessary access to paper records. Classify and protect sensitive documents with handling rules that reduce exposure during transfer and storage. | ||
| NIST CSF 2.0 | PR.AC — Access Control | The signing path needs controlled handoffs and restricted visibility. |
| DE.CM — Continuous Monitoring | The workflow needs ongoing visibility into status and custody to spot delays or loss. | |
| PR.DS — Data Security | Paper documents can expose sensitive information during transport, storage, and scanning. | |
| Recommendation — Apply access restrictions at each handoff so only authorised people can view or move the file. Monitor document status and handoff events so missing or delayed files are detected quickly. Protect document content in transit and during storage with handling rules that limit unnecessary exposure. | ||
| DORA | ICT Risk Management and Operational Resilience | Where signing supports regulated operations, weak traceability and delays create resilience risk. |
| Recommendation — Treat paper signing as an operational risk process and define controls for continuity, traceability, and recovery. | ||
Practitioner Guidance
What to verify: Confirm whether every document has a named owner, a timestamped custody trail, and a single authoritative version after signature. If any of those three are missing, treat the workflow as operationally fragile even if no incident has occurred yet.
Decision rule: If a document contains sensitive personal data, contractual commitments, or approvals that can create legal or financial exposure, paper should be the exception rather than the default. The process needs stronger tracking, tighter retention, and explicit handoff accountability before it can be trusted.
What practitioners underestimate: The biggest risk is often not document theft, but silent process failure, where the paper trail looks acceptable until someone needs to prove when, where, and by whom a file was handled. That is usually when the absence of visibility becomes the incident.
Practitioner takeaway: A paper workflow is creating avoidable risk when custody, status, and version integrity are not continuously observable; once those controls are weak, both security and operational reliability degrade together.
Related resources from NHI Mgmt Group
- What are the signs that password-based access is creating avoidable operational and security problems?
- Why does paper-based or email-based process handling create higher operational risk than automated workflow management?
- How do security teams know if NHI exposure is creating operational risk?
- How should security teams use OTP without creating avoidable risk?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 18, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
