{"id":4276,"date":"2025-10-07T19:31:17","date_gmt":"2025-10-07T17:31:17","guid":{"rendered":"https:\/\/www.qualified-electronic-signature.com\/?p=4276"},"modified":"2025-12-08T13:47:40","modified_gmt":"2025-12-08T12:47:40","slug":"adacom-qes-handtekeningen-in-68-landen-zonder-app","status":"publish","type":"post","link":"https:\/\/www.qualified-electronic-signature.com\/nl\/adacom-qes-handtekeningen-in-68-landen-zonder-app\/","title":{"rendered":"Adacom: QES-Handtekeningen in 68 Landen Zonder App"},"content":{"rendered":"\t\t
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Adacom: Pioneering Secure Digital Transactions Worldwide<\/h1>

Picture this: You need a qualified electronic signature for an urgent contract with a business partner in Singapore, but neither of you has time to download apps, create accounts, or complete lengthy registration processes. You need a solution that works immediately, requires no preparation, and delivers full eIDAS compliance.<\/p>

This is exactly where Adacom revolutionizes the qualified electronic signature landscape. As a Greek Qualified Trust Service Provider (QTSP) certified under eIDAS since 2016, Adacom offers qualified electronic signatures across 68 countries\u2014the widest global coverage available\u2014with zero app installation required.<\/p>

This comprehensive guide explores how Adacom’s unique approach to qualified signatures eliminates traditional barriers, when this method excels over alternatives, and why it’s become the preferred choice for businesses requiring truly on-demand, globally accessible QES.<\/p><\/header>

What Is Adacom?<\/h2>

Adacom<\/strong> is a Greek-based Qualified Trust Service Provider (QTSP) that delivers eIDAS-compliant qualified electronic signatures (QES) without requiring users to download mobile applications or complete pre-registration. This “signature-on-demand” approach represents a fundamental shift in how qualified signatures are accessed.<\/p>

Certified QTSP Under eIDAS<\/h3>

Adacom has operated as a certified Qualified Trust Service Provider since July 2016<\/strong>\u2014making it one of the earliest QTSPs recognized under the eIDAS Regulation. The company is supervised by Greece’s Hellenic Telecommunications and Post Commission (EETT)<\/strong>, which ensures ongoing compliance with eIDAS technical and security requirements.<\/p>

What QTSP Certification Means:<\/strong> Under eIDAS, only Qualified Trust Service Providers can issue qualified certificates for qualified electronic signatures. QTSPs must undergo rigorous conformity assessments, maintain strict security controls, and submit to regular audits. Adacom’s certification since 2016 demonstrates nearly a decade of proven compliance and operational excellence in delivering qualified trust services.<\/p><\/div>

The Revolutionary No-App Approach<\/h3>

Unlike traditional QES methods that require downloading dedicated mobile applications and completing pre-registration, Adacom pioneered a frictionless verification model<\/strong>:<\/p>

  • No app installation:<\/strong> Works entirely through web browsers on any device<\/li>
  • No pre-registration:<\/strong> Identity verification happens during signature creation<\/li>
  • No account creation:<\/strong> Each signature is independent, requiring no ongoing relationship<\/li>
  • Universal accessibility:<\/strong> Compatible with smartphones, tablets, computers without special software<\/li><\/ul>

    This approach eliminates the primary friction points that prevent widespread QES adoption, particularly for external signers who may be unwilling or unable to download and configure specialized applications.<\/p>

    Unmatched Geographic Coverage: 68 Countries<\/h3>

    Adacom’s standout feature is its industry-leading geographic reach<\/strong>. The platform supports qualified electronic signatures for users in 68 countries<\/strong> spanning six continents\u2014the widest coverage of any QES provider:<\/p>

    Complete European Coverage<\/h4>

    All 27 EU member states plus the United Kingdom, Norway, Iceland, Switzerland, and Balkan nations (Albania, Serbia, North Macedonia)\u2014ensuring comprehensive European business operations.<\/p>

    Americas<\/h4>

    Argentina, Brazil, Canada, Chile, Colombia, Costa Rica, Dominican Republic, Ecuador, Mexico, Panama, Peru, United States, Uruguay, Venezuela\u2014enabling North and South American transactions.<\/p>

    Asia-Pacific<\/h4>

    Australia, Bangladesh, China, India, Japan, Malaysia, New Zealand, Pakistan, Singapore, South Korea, Taiwan, Thailand, Vietnam\u2014covering major Asian economic powerhouses.<\/p>

    Middle East & Africa<\/h4>

    Egypt, Israel, Kenya, South Africa, Turkey, United Arab Emirates\u2014bridging emerging markets across three continents.<\/p>

    Why This Matters for Global Business:<\/strong> When negotiating international contracts, geographic limitations of QES providers can create deadlocks. A supplier in Vietnam can’t use a Belgium-only solution; a partner in UAE may lack access to European-focused platforms. Adacom’s 68-country coverage ensures you never encounter the frustrating “this signature method doesn’t work in your country” barrier that plagues narrower solutions.<\/p><\/div><\/div>

    How Adacom Qualified Signatures Work<\/h2>

    Understanding Adacom’s verification and signature process reveals why it excels for specific use cases while differing fundamentally from app-based alternatives.<\/p>

    The On-Demand Signature Process<\/h3>

    Unlike methods requiring pre-registration, Adacom performs identity verification during signature creation<\/strong>. Here’s the complete workflow:<\/p>

    1<\/span>Receive Signature Request<\/h4>

    Signers receive an email or SMS containing a secure signing link. No prior relationship with Adacom is required\u2014the first interaction is the signature request itself.<\/p>

    2<\/span>Access Document<\/h4>

    Clicking the link opens the document in a web browser on any device (smartphone, tablet, computer). No app download, no account creation, no preliminary steps.<\/p>

    3<\/span>Choose Verification Method<\/h4>

    Adacom offers two identity verification pathways:<\/p>

    Option A: Automated Video Verification (24\/7 Available)<\/strong><\/p>

    • Fully automated system available around the clock<\/li>
    • User photographs government-issued ID document (passport or national ID)<\/li>
    • Facial recognition compares live selfie to document photo<\/li>
    • Liveness detection confirms real person present (not photograph)<\/li>
    • AI-powered verification completes in 2-3 minutes<\/li>
    • Ideal for urgent signatures outside business hours<\/li><\/ul>

      Option B: Video Conference Verification<\/strong><\/p>

      • Live video call with trained Adacom verification representative<\/li>
      • Representative guides user through document presentation<\/li>
      • Visual verification of ID document security features<\/li>
      • Conversational confirmation of signer identity<\/li>
      • Completes in 3-5 minutes during business hours<\/li>
      • Preferred by users wanting human interaction<\/li><\/ul>

        4<\/span>Identity Validation<\/h4>

        Adacom’s verification system validates:<\/p>

        • Document authenticity (security features, holograms, microprinting)<\/li>
        • Document validity (not expired, not reported stolen)<\/li>
        • Biometric match between live person and document photo<\/li>
        • Data consistency (name, date of birth, document number)<\/li><\/ul>

          5<\/span>Qualified Certificate Issuance<\/h4>

          Upon successful verification, Adacom immediately issues a qualified certificate<\/strong> specific to this signature. The certificate:<\/p>

          • Contains verified signer identity information<\/li>
          • Meets all eIDAS technical requirements for qualified certificates<\/li>
          • Is issued by Adacom’s certified certificate authority<\/li>
          • Is valid specifically for this signature transaction<\/li><\/ul>

            6<\/span>Signature Creation<\/h4>

            Using the qualified certificate and Adacom’s qualified signature creation device (QSCD) infrastructure, a qualified electronic signature is cryptographically applied to the document. The signature includes:<\/p>

            • Signer’s verified identity<\/li>
            • Qualified timestamp (exact moment of signing)<\/li>
            • Document hash (cryptographic fingerprint ensuring integrity)<\/li>
            • Certificate chain linking to Adacom’s trusted root<\/li><\/ul>

              7<\/span>Signed Document Delivery<\/h4>

              The qualified-signed document is immediately available for download. All parties receive notification of signature completion. The signature can be validated by any third party using standard PDF signature validation tools.<\/p>

              Total Time Investment:<\/strong> The entire Adacom signature process\u2014from receiving the request to delivering the qualified-signed document\u2014typically takes 2-5 minutes. While longer than app-based methods for registered users (30 seconds), it’s significantly faster than scheduling notary appointments or mailing physical documents, and requires no advance preparation.<\/p><\/div>

              Technical Architecture: Maintaining QES Status<\/h3>

              Adacom’s technical implementation ensures full eIDAS compliance despite the absence of user-installed applications:<\/p>

              Server-Side Qualified Signature Creation Device (QSCD)<\/h4>

              Rather than relying on user devices as QSCDs, Adacom maintains centralized QSCD infrastructure<\/strong> in secure data centers. Private signing keys:<\/p>

              • Are generated in hardware security modules (HSMs) meeting eIDAS requirements<\/li>
              • Remain under sole control of the verified signer for the signature transaction<\/li>
              • Are destroyed immediately after signature creation<\/li>
              • Cannot be extracted, copied, or reused<\/li><\/ul>

                This server-side approach maintains QSCD security requirements while eliminating device-dependency.<\/p>

                Certificate Lifecycle Management<\/h4>

                Each Adacom signature uses a transaction-specific qualified certificate<\/strong>:<\/p>

                • Certificate is issued after identity verification<\/li>
                • Certificate is valid only for the specific signature transaction<\/li>
                • Certificate is automatically revoked after signature completion<\/li>
                • No long-term certificate management required from users<\/li><\/ul>

                  Audit Trail and Compliance Evidence<\/h4>

                  Every Adacom signature generates comprehensive compliance documentation:<\/p>

                  • Complete identity verification record (documents captured, validation results)<\/li>
                  • Video recording of verification process (if applicable)<\/li>
                  • Qualified timestamp proving exact signing moment<\/li>
                  • Certificate issuance and revocation logs<\/li>
                  • Cryptographic proof of document integrity<\/li><\/ul><\/div>

                    Adacom vs Other QES Methods: When to Choose What<\/h2>

                    Understanding how Adacom compares to alternative qualified signature methods helps identify optimal use cases for each approach.<\/p>

                    Adacom vs itsme (Belgian Solution)<\/h3>

                    Geographic Coverage<\/h4>

                    itsme:<\/strong> 24 countries (Western\/Central Europe focus)
                    Adacom:<\/strong> 68 countries (global coverage)<\/p>

                    Winner:<\/strong> Adacom for international operations; itsme for Benelux-heavy workflows<\/p><\/div>

                    App Requirement<\/h4>

                    itsme:<\/strong> Requires mobile app download + NFC-enabled device for registration
                    Adacom:<\/strong> No app, no installation\u2014works in any web browser<\/p>

                    Winner:<\/strong> Adacom for external signers or one-time transactions<\/p><\/div>

                    Signing Speed for Registered Users<\/h4>

                    itsme:<\/strong> 30 seconds (after initial registration)
                    Adacom:<\/strong> 2-5 minutes (includes verification each time)<\/p>

                    Winner:<\/strong> itsme for users signing frequently<\/p><\/div>

                    Signing Speed for New Users<\/h4>

                    itsme:<\/strong> 5-10 minutes registration + 30 seconds signing = 5.5-10.5 minutes
                    Adacom:<\/strong> 2-5 minutes (no separate registration)<\/p>

                    Winner:<\/strong> Adacom for first-time signers<\/p><\/div>

                    Adacom vs Evrotrust (Bulgarian Solution)<\/h3>

                    Geographic Coverage<\/h4>

                    Evrotrust:<\/strong> 58 countries (strong in Eastern Europe\/Balkans)
                    Adacom:<\/strong> 68 countries (strongest global reach including Asia, Americas)<\/p>

                    Winner:<\/strong> Adacom for truly worldwide operations<\/p><\/div>

                    User Experience for External Signers<\/h4>

                    Evrotrust:<\/strong> Requires app download before first signature
                    Adacom:<\/strong> No app\u2014instant signing from email link<\/p>

                    Winner:<\/strong> Adacom for signing with external parties (vendors, clients, partners)<\/p><\/div>

                    Repeat Signing Efficiency<\/h4>

                    Evrotrust:<\/strong> 30 seconds after one-time registration
                    Adacom:<\/strong> 2-5 minutes each time (includes verification)<\/p>

                    Winner:<\/strong> Evrotrust for high-volume internal workflows<\/p><\/div>

                    Strategic Comparison Summary<\/h3>
                    Factor<\/th>itsme<\/th>Evrotrust<\/th>Adacom<\/th><\/tr><\/thead>
                    Countries Covered<\/strong><\/td>24<\/td>58<\/td>68<\/strong><\/td><\/tr>
                    App Required<\/strong><\/td>Yes<\/td>Yes<\/td>No<\/strong><\/td><\/tr>
                    Pre-Registration<\/strong><\/td>Yes (5-10 min)<\/td>Yes (5-15 min)<\/td>No<\/strong><\/td><\/tr>
                    Time to First Signature<\/strong><\/td>5.5-10.5 min<\/td>5.5-15.5 min<\/td>2-5 min<\/strong><\/td><\/tr>
                    Repeat Signature Speed<\/strong><\/td>30 sec<\/strong><\/td>30 sec<\/strong><\/td>2-5 min<\/td><\/tr>
                    Best For<\/strong><\/td>Benelux internal use<\/td>EU repeat signers<\/td>Global, external, one-time<\/strong><\/td><\/tr>
                    eIDAS Level<\/strong><\/td>QES<\/td>QES<\/td>QES<\/td><\/tr><\/tbody><\/table><\/div>

                    When to Choose Adacom: Ideal Use Cases<\/h2>

                    Adacom’s unique no-app, on-demand approach creates distinct advantages for specific business scenarios.<\/p>

                    Use Case 1: International Client Contracts<\/h3>

                    Scenario: Global Professional Services<\/h4>

                    A Paris-based consulting firm wins a project with a client in Dubai. The service agreement requires qualified electronic signatures from both parties. The Dubai client has never used QES before and is unwilling to download specialized apps for a one-time contract.<\/p>

                    Why Adacom:<\/strong> No app requirement eliminates client friction. Both France and UAE are covered. Client receives email, verifies identity via automated video (2-3 minutes), signs immediately. Contract executed within 10 minutes of initial request.<\/p>

                    Alternative limitations:<\/strong> itsme unavailable in UAE; Evrotrust requires app download that client may refuse for single transaction.<\/p><\/div>

                    Use Case 2: Vendor Onboarding Across Multiple Countries<\/h3>

                    Scenario: Supply Chain Qualification<\/h4>

                    A European manufacturer qualifies suppliers across 15 countries (mix of EU and non-EU). Each supplier must sign a qualified vendor agreement. Most suppliers sign only this single document with no ongoing signature needs.<\/p>

                    Why Adacom:<\/strong> 68-country coverage ensures all suppliers supported. No-app approach prevents pushback from vendors unwilling to install software for single signature. Procurement team sends all agreements via single platform; vendors sign on-demand regardless of location.<\/p>

                    ROI impact:<\/strong> Eliminates weeks of delay caused by geographical QES gaps or vendor reluctance to download apps.<\/p><\/div>

                    Use Case 3: Emergency Document Execution<\/h3>

                    Scenario: Urgent Power of Attorney<\/h4>

                    A Spanish citizen traveling in Thailand requires urgent power of attorney documents for legal proceedings in Spain. The documents require qualified signatures. Time is critical; no opportunity for app installation or multi-day registration processes.<\/p>

                    Why Adacom:<\/strong> Instant availability\u2014no pre-registration delays. Thailand covered in 68-country network. 24\/7 automated verification enables signing at 2 AM local time. Qualified signature delivered within 5 minutes of receiving request.<\/p>

                    Alternative limitations:<\/strong> itsme doesn’t cover Thailand; Evrotrust registration could take 24 hours for manual review\u2014too slow for emergency.<\/p><\/div>

                    Use Case 4: Professional Services with Diverse Client Base<\/h3>

                    Law firms, accounting practices, and consulting companies serving international clients benefit from Adacom’s universal accessibility. Clients across different countries, jurisdictions, and technical comfort levels can all sign using the same method without any asking them to download apps or create accounts.<\/p>

                    Use Case 5: Real Estate Transactions with Foreign Buyers<\/h3>

                    Real estate agencies and notaries dealing with international property purchases face frequent scenarios where foreign buyers need qualified signatures but have limited familiarity with European digital systems. Adacom’s web-based, no-app approach removes technical barriers while maintaining full QES compliance for property transactions.<\/p>

                    Use Case 6: Government and Public Sector Submissions<\/h3>

                    Citizens submitting documents to government agencies (permit applications, legal filings, official correspondence) often require qualified signatures but may only need them once or twice annually. Adacom’s on-demand model serves this sporadic-use pattern better than methods requiring app maintenance.<\/p><\/div>

                    Advantages and Limitations of Adacom<\/h2>

                    Key Advantages<\/h3>

                    \u2713<\/span>1. Industry-Leading Geographic Coverage<\/h4>

                    With 68 countries across six continents, Adacom provides the widest global reach of any QES provider. This eliminates the geographic coverage gaps that create signature deadlocks in international business.<\/p>

                    \u2713<\/span>2. Zero Friction for External Signers<\/h4>

                    No app downloads, no account creation, no pre-registration. External parties (clients, vendors, partners) can sign immediately upon receiving the request without any preliminary steps\u2014critical for converting signature requests into completed signatures.<\/p>

                    \u2713<\/span>3. Universal Device Compatibility<\/h4>

                    Works on any device with a web browser\u2014smartphones, tablets, computers, regardless of operating system. No special hardware requirements (like NFC readers) or software installations.<\/p>

                    \u2713<\/span>4. 24\/7 Availability<\/h4>

                    Automated video verification operates around the clock, enabling qualified signatures during weekends, holidays, or outside business hours\u2014essential for urgent transactions across time zones.<\/p>

                    \u2713<\/span>5. Instant Deployment<\/h4>

                    Organizations can implement Adacom immediately without user onboarding, training, or technology distribution. Send signature requests; recipients sign on-demand.<\/p>

                    \u2713<\/span>6. Established Track Record<\/h4>

                    Operating as a certified QTSP since July 2016\u2014nearly a decade of proven eIDAS compliance, security, and operational reliability.<\/p>

                    \u2713<\/span>7. Flexible Pricing Through Platforms<\/h4>

                    When accessed through platforms like QES-Sign, Adacom signatures are available on pay-per-use terms starting at \u20ac5 per signature\u2014no subscriptions, no commitments.<\/p>

                    Limitations to Consider<\/h3>

                    1. Slower for Repeat Signers<\/h4>

                    Each signature requires 2-5 minutes of identity verification. For users signing frequently (daily or weekly), app-based methods offering 30-second repeat signatures may be more efficient after initial registration.<\/p>

                    2. Requires Stable Internet Connection<\/h4>

                    Video verification demands reliable internet connectivity. Users in areas with poor connectivity may experience difficulties\u2014though this affects all remote QES methods to some degree.<\/p>

                    3. Device Camera Required<\/h4>

                    Identity verification requires a functioning camera for document capture and facial recognition. Users without cameras (some desktop computers) cannot complete verification independently.<\/p>

                    4. Language Considerations<\/h4>

                    While Adacom supports 68 countries, verification interfaces may not be available in all local languages, potentially creating confusion for non-English speakers.<\/p>

                    5. Per-Signature Verification Cost Structure<\/h4>

                    The per-signature verification model means costs scale linearly with volume. Organizations with extremely high signature volumes (hundreds monthly) might find app-based methods more economical after amortizing registration overhead.<\/p><\/div>

                    Adacom and eIDAS Compliance<\/h2>

                    Understanding Adacom’s eIDAS compliance assures organizations of its legal validity and cross-border recognition.<\/p>

                    Qualified Electronic Signature (QES) Status<\/h3>

                    All Adacom signatures meet Article 25(2) of the eIDAS Regulation<\/strong>, providing them with legal equivalence to handwritten signatures<\/strong> across all EU member states. This equivalence extends to:<\/p>

                    • Commercial contracts (sales agreements, partnership contracts, NDAs)<\/li>
                    • Employment documentation (contracts, amendments, terminations)<\/li>
                    • Financial instruments (loan agreements, guarantees)<\/li>
                    • Real estate transactions (preliminary agreements, powers of attorney)<\/li>
                    • Corporate governance (board resolutions, shareholder consents)<\/li>
                    • Government submissions (permit applications, legal filings)<\/li><\/ul>

                      Cross-Border Recognition<\/h3>

                      As a certified QTSP, Adacom signatures enjoy mandatory mutual recognition<\/strong> throughout the European Union:<\/p>

                      • An Adacom signature created in Greece must be recognized as valid in Germany, France, Italy, and all other EU member states<\/li>
                      • Public authorities cannot reject Adacom signatures solely because of their electronic format<\/li>
                      • Courts must treat Adacom signatures as having maximum evidentiary weight<\/li>
                      • The burden of proof lies with anyone challenging signature validity<\/li><\/ul>

                        Technical Compliance Elements<\/h3>

                        Adacom’s technical implementation satisfies all eIDAS requirements for qualified signatures:<\/p>

                        Qualified Certificates (Article 28)<\/h4>

                        Adacom issues qualified certificates containing:<\/p>

                        • Verified signer identity (name, date of birth)<\/li>
                        • Unique certificate serial number<\/li>
                        • Certificate validity period<\/li>
                        • Issuing QTSP identification (Adacom)<\/li>
                        • Qualified certificate indicator<\/li>
                        • Digital signature of the issuing CA<\/li><\/ul>

                          Qualified Signature Creation Device (Article 29)<\/h4>

                          Adacom’s QSCD infrastructure ensures:<\/p>

                          • Signature creation data is generated and used only once<\/li>
                          • Private keys cannot be derived or extracted<\/li>
                          • Signature creation data is reliably protected against unauthorized use<\/li>
                          • Hardware security modules meet Common Criteria EAL 4+ standards<\/li><\/ul>

                            Identity Verification (Article 24)<\/h4>

                            Adacom’s identity verification process meets stringent requirements:<\/p>

                            • Verification based on government-issued identity documents<\/li>
                            • Biometric comparison ensuring person matches document<\/li>
                            • Liveness detection preventing fraud<\/li>
                            • Comprehensive audit trail of verification process<\/li><\/ul>

                              Supervisory Oversight<\/h3>

                              Adacom operates under continuous supervision by Greece’s Hellenic Telecommunications and Post Commission (EETT)<\/strong>:<\/p>

                              • Regular audits verify ongoing compliance<\/li>
                              • Security assessments validate technical controls<\/li>
                              • Incident reporting ensures transparency<\/li>
                              • Public listing on EU Trusted List confirms active qualified status<\/li><\/ul>

                                Signature Validation and Verification<\/h3>

                                Adacom signatures can be independently validated by any third party using:<\/p>

                                • Adobe Acrobat Reader:<\/strong> Automatically validates signature against EU Trusted List<\/li>
                                • DSS Validation Tool:<\/strong> European Commission’s official signature validation service<\/li>
                                • Specialized validators:<\/strong> Industry-specific tools for eIDAS signature verification<\/li><\/ul>

                                  Validation confirms signer identity, signature integrity, signing time, and qualified status without requiring access to Adacom systems.<\/p><\/div>

                                  Getting Started with Adacom Qualified Signatures<\/h2>

                                  Organizations can access Adacom qualified signatures through platforms like QES-Sign, which simplify the integration and billing of multiple QES methods.<\/p>

                                  Implementation Approaches<\/h3>

                                  Pay-Per-Use Model (Ideal for Most Organizations)<\/h4>

                                  Purchase prepaid signature credits starting at \u20ac5 per signature. Benefits include:<\/p>

                                  • No subscription fees or monthly minimums<\/li>
                                  • No commitment\u2014use credits as needed<\/li>
                                  • Volume discounts available (10, 50, 100+ credit bundles)<\/li>
                                  • Predictable cost per signature regardless of volume fluctuations<\/li><\/ul>

                                    API Integration (For Developers)<\/h4>

                                    Integrate Adacom signatures into existing business applications via REST APIs:<\/p>