Manimit Haldar

Category
Case Study
Updated
Oct 4, 2022
Tag
code signing · Code Signing solution · data security
Focus
CodeSign Secure

5 min read

Explore More By Author

Manual Signing. Unprotected Keys. A Financial Institution’s Code Signing Centralized and Secured 

[cs_hero title_colored = "Manual Signing. Unprotected Keys." title_after = "A Financial Institution's Code Signing Centralized and Secured" industry = "Financial Services | Banking & Investment" engagement_type = "CodeSign Secure Deployment | Centralized Signing with Thales HSM" download_url = "https://preview.encryptionconsulting.com/wp-content/downloads/case-studies/A-Financial-Institution-Code-Signing-Centralized-and-Secured.pdf" ] [cs_excerpt] How CodeSign Secure with Thales HSM centralized code signing, secured private keys, enabled multi-platform signing across Windows, Linux, Mac, Android, iOS, and Docker, and established audit workflows for a leading financial services firm. [/cs_excerpt] [cs_profile_desc] A leading financial institution offering retail banking, investment banking, and asset management. Known for strict data protection including multi-layered encryption, regular security audits, and continuous IT infrastructure monitoring to prevent unauthorized access and data breaches. [/cs_profile_desc] [cs_at_a_glance stat1="HSM" label1="Thales-backed key storage with centralized management" stat2="Unified" label2="Windows, Linux, Mac, Android, iOS, and Docker signing enabled" stat3="LDAP" label3="Access control integrated with customizable approval workflows" stat4="Timestamp" label4="Signatures remain valid and trusted beyond certificate expiration" ] [/cs_hero] [cs_challenges desc=”The institution’s code signing was manual, slow, and error-prone. Private keys sat in poorly protected environments, file type support covered only basic Microsoft formats, and no timestamping or audit trails existed to meet regulatory requirements.”] [cs_challenge icon=”0″ title=”Signing keys vulnerable to theft” tag=”Key Security”] Private keys lacked proper protection, exposing them to theft and letting attackers disguise malicious code as authentic. Limited revocation mechanisms amplified key compromise risk. [/cs_challenge] [cs_challenge icon=”1″ title=”No timestamping, weakened trust” tag=”Timestamping”] Without timestamping, certificate expiration or revocation would invalidate signatures and undermine confidence. Timestamps keep signatures valid and trusted even after certificates expire or are revoked. [/cs_challenge] [cs_challenge icon=”2″ title=”Manual processes, compliance gaps” tag=”COMPLIANCE”] Regulators required audit trails demonstrating software integrity. Manual signing lacked the transparency, accountability, and documentation to prove code was tamper-free or enforce security policies consistently. [/cs_challenge] [/cs_challenges]
[cs_quote author=”Encryption Consulting” role=”Engagement Summary · Encryption Consulting · CodeSign Secure”] For a financial institution where regulatory compliance and client trust are foundational, code signing needed to move from a manual, fragmented process to a centralized, auditable, and secure operation. [/cs_quote]

[cs_divider]

[cs_solutions desc=”CodeSign Secure was deployed with Thales HSM to centralize code signing, secure private keys in hardware, enable timestamping, expand file type coverage across all major platforms, establish a trusted certificate list for the anti-malware team, and build structured approval workflows with audit reporting.”] [cs_solution title=”Thales HSM & Centralized Key Management” image_url=”https://ecwebsitedata.blob.core.windows.net/encryption-consulting-website-data/2026/07/A-Financial-Institution-Code-Signing-Centralized-and-Secured-solution-banner-1.jpg”] Thales HSM stores and manages private keys in tamper-proof hardware. This centralizes signing with timestamping and eliminates insecure storage on servers and endpoints. All key protection is documented. [/cs_solution] [cs_solution title=”Multi-Platform File Type Support” image_url=”https://ecwebsitedata.blob.core.windows.net/encryption-consulting-website-data/2026/07/A-Financial-Institution-Code-Signing-Centralized-and-Secured-solution-banner-2.jpg”] Signing support expanded beyond Microsoft formats to cover Windows (.exe, .dll, .msi, .cab, .ocx), Linux RPM, Jar, Mac OS, Android, iOS, and Docker. This removed the previous platform limitation. [/cs_solution] [cs_solution title=”Trusted Certificates & Anti-Malware Enforcement” image_url=”https://ecwebsitedata.blob.core.windows.net/encryption-consulting-website-data/2026/07/A-Financial-Institution-Code-Signing-Centralized-and-Secured-solution-banner-3.jpg”] A trusted certificate list lets the anti-malware team allow only verified certificates. This reduces key storage risks and blocks unauthorized or malicious code from receiving trusted signatures. [/cs_solution] [cs_solution title=”Workflows, Audits & LDAP Access Control” image_url=”https://ecwebsitedata.blob.core.windows.net/encryption-consulting-website-data/2026/07/A-Financial-Institution-Code-Signing-Centralized-and-Secured-solution-banner-4.jpg”] Structured approval workflows and audit processes govern key usage across functional units, with metric reports for accountability. LDAP integration provides strong access control with customizable workflows that block unauthorized signing. [/cs_solution] [/cs_solutions]
[cs_quote direction=”rtl” author=”Encryption Consulting” role=”Engagement Summary · Encryption Consulting · CodeSign Secure”] The result was a centralized, HSM-secured code signing platform with multi-platform support, structured audit trails, and LDAP-integrated access controls that aligned the institution’s practices with regulatory and security standards. [/cs_quote]

[cs_divider]

[cs_outcomes desc=”CodeSign Secure transformed the institution’s code signing from a manual, fragmented process into a centralized, auditable operation that strengthened compliance and client trust.”] [cs_outcome title=”Keys secured, signing centralized”] Thales HSM centralized key management with timestamping, eliminating insecure storage on servers and devices. One secure platform now delivers full signing visibility and control. [/cs_outcome] [cs_outcome title=”Multi-platform coverage & policy enforcement”] Windows, Linux, Mac, Android, iOS, and Docker signing eliminated platform gaps. Trusted certificate lists and LDAP controls restrict signing to authorized personnel with verified certificates. [/cs_outcome] [cs_outcome title=”Audit trails & compliance strengthened”] Approval workflows with metric reports improved transparency across functional units. Audit trails prove software integrity to regulators and reinforce client trust and financial security standards. [/cs_outcome] [/cs_outcomes]

[ecresourcessection]

Every Layer of Cryptography.
One Team to Secure It.

See how Encryption Consulting secures what your enterprise depends on, from assessment through deployment.

Request a Demo