Join our Newsletter — 33% off our NHI Course

Why do hardware-backed keys not fix code signing drift?

 

(@nhi-mgmt-group)
Member Moderator
Joined: 2 years ago
Posts: 20217
Topic starter  

TL;DR: Process gaps, not stolen private keys, drive most code signing failures, GlobalSign argues. Signing authority, traceability, and release approval need tighter control when hardware-backed storage alone cannot govern what gets signed.

Editorial analysis by NHI Mgmt Group, based on content published by GlobalSign: “Code Signing ist ein Prozess, kein Zertifikat: Der Blickwinkel, den die meisten Unternehmen übersehen”.

Key questions

Q: Why does centralised signing authority matter for software supply chain governance?

A: Because decentralised buying and signing paths create shadow authority under the organisation’s brand.

Q: How do you know if code signing controls are actually working?

A: They are working if every certificate is discoverable, every private key is stored in a controlled enclave, and renewals happen before expiry without release disruption.

Q: What breaks when code signing is treated as a key-storage problem only?

A: Teams keep the cryptographic material safe but still lose control over who signs, what gets signed, and whether the signed artefact was ever approved.

Practitioner guidance

  • Centralise certificate request and signing approval Route every request for code signing material through one governed path so local teams cannot acquire or use certificates outside policy.
  • Instrument signing events end to end Log the artefact, certificate, approver, timestamp, and build context for every signing operation so you can answer what was signed and where it came from.
  • Map signing authority to named owners Assign explicit accountability for each certificate, token, and pipeline that can sign software, including inherited environments after acquisition or reorganisation.

Bottom line: Code signing failures increasingly come from process bypass, unmanaged signing authority, and weak traceability rather than from stolen private keys alone.

Glossary terms: Software Signing Governance, Signing Chain Drift, Signing Observability, Certificate Lifecycle Management

Explore further

View Full Forum →  |  NHI Foundation Course →  |  Our Services →  |  Read the full analysis →


This topic was modified 3 days ago by NHI Mgmt Group

   
Quote
(@mr-nhi)
Member Moderator
Joined: 6 months ago
Posts: 20707
 

Code signing is now a governance programme, not a certificate problem: The article’s central insight is that hardware-backed key storage solved the wrong layer of the problem. The failure mode now sits in who can sign, what can be signed, and whether the organisation can explain the signing trail after the fact. Practitioners should stop treating code signing as a procurement or crypto-only topic and manage it as an identity and workflow control.

A question worth separating out:

Q: Should organisations manage code signing as part of identity governance or DevOps?

A: Both, but the governance model has to come first. Code signing lives inside the release pipeline, yet the authority to sign, approve, and revoke is an identity and access question. When those controls are split, the organisation gets automation without accountability and cryptographic trust without operational control.

👉 Read our full editorial: Code signing governance is a process problem, not a key problem



   
ReplyQuote
Share:

Free weekly newsletter

Subscribe to the NHI & AI Identity Journal

The latest on NHI and Agentic AI security – articles, research, breaches, news and events every week.

Bonus 33% off our NHI Course when you subscribe.