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In today’s digital age, Digital Signature Certificates (DSC) are essential for individuals and organizations that engage in secure digital communication and electronic document signing. Whether it’s for filing taxes, signing contracts, or obtaining government approvals, DSCs provide a legally recognized digital identity. However, to apply for a DSC, you must submit the right set of documents according to your jurisdiction’s legal and compliance framework.
This article provides a comprehensive guide on what documents are needed for DSC application, especially focusing on the regulatory terminology aligned with local laws in places like Hong Kong and Southeast Asia.
A Digital Signature Certificate (DSC) is issued by a Certifying Authority (CA) and serves as an electronic token that authenticates the identity of the signer and ensures the integrity of the signed document. Under many national IT Acts (e.g., India’s Information Technology Act, Singapore’s Electronic Transactions Act), a DSC has the same legal validity as a handwritten signature.
Before looking at the documentation, it’s important to understand that DSCs are categorized into three primary types:
Each class has slightly different documentation requirements, especially when it comes to identity verification and purpose of use.
The documents needed for acquiring a DSC vary depending on whether the applicant is an individual, a business entity (private or public limited company), or a foreign company/individual.
In Hong Kong, companies may also need to comply with the “e-Signature Guidelines” as outlined by the Innovation and Technology Commission.

The documentation requirements in regions such as Hong Kong and Southeast Asia are framed by local digital signature laws, including but not limited to:
For instance, in Hong Kong, the use of a “recognized certificate” issued by a Hong Kong Post-recognized Certification Authority is required for certain governmental or legal submissions. Foreign CAs are often not accepted for statutory filings unless registered locally.

In jurisdictions with heightened data privacy laws like Malaysia’s PDPA or Singapore’s PDPA (Personal Data Protection Act), document handling during the DSC process must comply strictly with data minimization and confidentiality protocols.
Yes, but they typically need to provide valid foreign identification such as a passport along with additional documentation like a visa or residency permit depending on the local authority’s requirements.
A DSC is usually valid for 1 to 3 years. The validity duration depends on the certification authority and user preference at the time of application.
Most authorities now accept digitally scanned documents, but some may still require physical submission or certified copies, depending on local regulatory mandates.

Choose a CA that:
For those based in Hong Kong or the broader Southeast Asia region, choosing a digital signature provider that complies with local ordinances is crucial. While international platforms like DocuSign are popular, regional compliance can be a concern when dealing with local governments or legal documentation.
That’s where eSignGlobal comes in. Designed with Hong Kong’s Cap. 553 and Southeast Asia’s various IT Acts in mind, it provides a secure, compliant, and cost-effective solution that fits regional regulatory needs.
Whether it’s business contract signing, cross-border agreements, or digital invoicing, eSignGlobal is tailored for transparency, security, and local law compliance.

By preparing the correct set of documents and choosing a trusted certification service that aligns with your region’s legal framework, you can seamlessly acquire your DSC and operate in the digital world with confidence and legitimacy.
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