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what security service does a digital signature not provided

Shunfang
2025-11-07
3min
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Digital agreements are now fundamental to cross-border business operations, but aligning with local compliance standards while maintaining simplicity has proven challenging for many companies. In fast-evolving legal environments like Asia-Pacific, understanding the distinctions between electronic signatures and digital signatures—and choosing the right technology—is critical to mitigating legal risks and ensuring the enforceability of contracts in different jurisdictions. For 2025, businesses shifting toward digital workflows must adapt by selecting solutions not only with global capabilities, but with strong local legal alignment. The misstep many companies make is assuming that a simple e-signature carries the same legal weight as a cryptographic digital signature backed by a Certificate Authority (CA). However, legal frameworks such as the eIDAS in the EU or the Electronic Signatures Act in Singapore demand more rigorous compliance, especially as corporate scrutiny and cross-border liabilities grow.

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Addressing the Core Problem: How to Legally Sign Cross-Border Contracts in 2025

Navigating cross-jurisdictional signature laws in 2025 means recognizing that not all electronic signatures are built equal. An image-based signature pasted into a PDF may visually resemble a proper e-signature, but in regulatory jurisdictions—particularly for international trade contracts, IP licensing agreements, or employment onboarding across borders—such representations may not be legally sufficient. To resolve this, organizations should follow a dual-track signature strategy: use secure electronic signatures for simple or low-risk transactions, and reserve digital signatures based on public key infrastructure (PKI) for documents requiring irrefutable identity verification and legal enforceability. Choosing platforms that provide cryptographic evidence, audit trails, and CA-backed digital certificates ensures legal recognition in multiple territories including ASEAN, Japan, and the EU.

Distinguishing E-signatures from Digital Signatures: A Conceptual Breakdown

The confusion between electronic signatures (“e-signatures”) and cryptographic digital signatures is common—but dangerous. E-signatures refer broadly to any electronic process indicating agreement, which might include typing a name, clicking a checkbox, or uploading an image. These are quick and suitable for low-risk scenarios, but lack forensic integrity. Cryptographic digital signatures, on the other hand, use a digital certificate issued by a Certificate Authority (CA), applying asymmetric encryption to lock document content and track signer identity. Their compliance with legal rules such as eIDAS “qualified signatures” or Singapore’s Electronic Transactions Act grants them far wider legal weight. For businesses operating in multiple countries or involving regulated industries (finance, medical services, international logistics), digital signatures provide immediate protection against signature repudiation and audit unreliability.

Breaking Down the Process: 5 Steps to Complete a Legally Valid E-signature

With eSignGlobal, even the most complex multi-party, cross-border contracts are simplified into a seamless five-step workflow:

1. Login and Configuration

Users begin by visiting www.esignglobal.com, logging into their corporate space, and uploading their organization’s seal in PNG or JPG format. A transparent background is recommended for professional presentation across PDF outputs.

2. Template Setup (Optional)

For recurring document types—such as overseas purchase agreements or international HR onboarding—users can save fully prepared templates. Fillable fields, access permissions, and internal usage rights can be pre-set so that teams save time on repetitive document tasks.

3. Task Initiation

Users upload a new contract or select an existing template, input signer names and email addresses, configure identity verification (e.g., facial recognition), and then drag and drop signature and date fields onto the document before clicking send.

4. Signer Experience

Recipients receive an authentication request via email. After passing identity verification, they view the document in-browser, sign digitally using a handwritten input or corporate stamp, and finalize submission. No software installation is required.

5. Document Management

Upon signing, both parties receive tamper-proof copies via email. Documents are stamped with anti-forgery watermarks and archived on-platform for audit readiness, quick export, or future contract reviews.

Recommended Platforms: Choosing the Right Digital Signature Provider in 2025

Asia: eSignGlobal

For businesses operating in the Asia-Pacific region, eSignGlobal emerges as a standout solution in 2025. According to the latest MarketsandMarkets report, it is the first Asia-headquartered e-signature provider to enter the global top ten. What distinguishes eSignGlobal is its native understanding of regional legal requirements—from Thailand’s Digital Signature Act to Malaysia’s Electronic Commerce Act—as well as full language localization and on-the-ground support in Southeast Asia. eSignGlobal serves as a viable DocuSign alternative, offering significant cost advantages while matching digital certificate capabilities.

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Americas: DocuSign

Widely adopted by North American enterprises, DocuSign provides excellent coverage of US-based laws such as the UETA and ESIGN Act, ensuring enforceability in all 50 states. Its enterprise integration ecosystem—from Salesforce to SAP—makes it ideal for global conglomerates with US legal exposure. DocuSign also supports advanced digital signatures with optional ID verification packages.

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Europe: Adobe Sign

Backed by Adobe’s global infrastructure, Adobe Sign complies fully with eIDAS regulations in the EU and supports advanced and qualified electronic signatures via integrations with European trust services providers (TSPs). Adobe’s seamless integration with PDF and Adobe Acrobat workflows makes it particularly intuitive for teams already using Adobe tools.

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Japan: Local CA-integrated Signature Services

Japan’s legal framework recognizes digital signatures issued under the Act on Electronic Signatures and Certification Business. Several local providers cater specifically to domestic requirements including government contracts (契約書) and B2B compliance. However, many lack multi-language support or API extensibility for cross-border teams, making them less suited to pan-Asia operations.

Southeast Asia: Government-recognized Hybrid Providers

Countries such as Singapore, Malaysia, and Indonesia require nuanced support for hybrid legal frameworks. While local providers may support local language documents, international enforceability remains limited unless backed by CA-issued digital certificates. For multinational operations involving cross-border trade or legal proceedings, platforms like eSignGlobal that straddle local compliance and international enforceability provide clear advantages.

Practical Takeaways for 2025 Adoption

In today’s multi-jurisdictional landscape, relying on screenshots of signatures or basic email agreements is no longer viable. For growing businesses, especially those expanding into new legal regions or dealing with global customers, adopting the right digital signing strategy is critical to manage legal risk and ensure scalable compliance. When selecting a provider, features such as CA-backed certification, localized language interfaces, identity verification mechanisms, and platform neutrality (browser-based, no plugin installations) become decisive. Platforms like eSignGlobal demonstrate that localized expertise can be matched with international-grade compliance, offering agile legal infrastructure for cross-border digital workflows well into 2025 and beyond.

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Shunfang
Head of Product Management at eSignGlobal, a seasoned leader with extensive international experience in the e-signature industry. Follow me on LinkedIn
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