# DocuVerified > DocuVerified is an enterprise platform for issuing, cryptographically sealing, and publicly verifying business documents with tamper-proof SHA-256 digital signatures, corporate seals, and scannable QR verification codes. ## Core Platform & Capabilities - [Platform Homepage](https://www.docuverified.com/): Official platform overview of DocuVerified cryptographic issuance and instant verification engine. - [About DocuVerified](https://www.docuverified.com/about): Mission, governance, and architecture designed to eliminate document forgery worldwide. - [Security & Cryptographic Architecture](https://www.docuverified.com/security): Detailed technical specifications for SHA-256 hashing, AES-256 encryption, zero-knowledge verification, and tamper-evident audit trails. - [Enterprise Features](https://www.docuverified.com/features): HRMS & ERP synchronization, 1-click lifecycle revocation, custom company stamp design, and automated QR generation. - [Pricing & Subscriptions](https://www.docuverified.com/pricing): Starter (Free forever for 10 docs/mo), Business, and Enterprise plans. Public verification is always 100% free forever for banks, embassies, and authorities. - [ROI & Savings Calculator](https://www.docuverified.com/calculator): Interactive business case calculator estimating administrative time and operational cost savings. - [Public Document Verification Portal](https://www.docuverified.com/verify): Frictionless online portal to verify any document authenticity by entering its reference token or scanning its QR code. - [Knowledge Base & FAQ](https://www.docuverified.com/faq): 24 comprehensive answers on bank acceptance, cross-border legal enforceability, and QR verification mechanics. - [Support & Help Center](https://www.docuverified.com/support): 24/7 priority customer support, developer inquiries, and enterprise integration onboarding. - [Product Changelog](https://www.docuverified.com/changelog): Chronological release log of new templates, API features, and security enhancements. - [Public Product Roadmap](https://www.docuverified.com/roadmap): Public feature tracker, community upvoting, and planned ecosystem integrations. ## Free Business & Legal Tools DocuVerified provides a suite of 11 free, client-side, zero-signup utilities for founders, legal counsel, and business owners: - [Free Business Tools Directory](https://www.docuverified.com/tools): Full catalog of 11 free online document and legal utilities. - [Company Stamp & Digital Seal Generator](https://www.docuverified.com/tools/stamp-generator): Interactive generator for circular bilingual stamps (Arabic & English), corporate chops, and executive crests with 300 DPI transparent PNG and vector SVG export. - [Digital Signature Maker & Signer Pad](https://www.docuverified.com/tools/signature-generator): Draw smooth Bezier curve signatures or type cursive calligraphy across 13 authentic Google fonts with zero-margin auto-trimming and SVG/PNG downloads. - [Universal Non-Disclosure Agreement (NDA) Generator](https://www.docuverified.com/tools/nda-generator): Draft enterprise Mutual and Unilateral commercial NDAs governed by US (Delaware, CA, NY), UK, EU, Singapore, or UAE DIFC law with live formatted preview and 1-click PDF export. - [International Business Days & SLA Calculator](https://www.docuverified.com/tools/business-days-calculator): Calculate contract cure periods, Net-30 working days, and SLA deadlines across US Federal Reserve, UK Bank of England, and EU TARGET2 banking calendars. - [Global Tax ID & VAT Checksum Validator](https://www.docuverified.com/tools/tax-id-validator): Mathematically verify EU VAT (all 27 member states), UK HMRC VAT (Modulus 97), US EIN (IRS campus prefixes), Australian ABN (Modulus 89), and Canadian BN/GST numbers. - [Document Security Watermark Maker](https://www.docuverified.com/tools/watermark-maker): Stamp anti-tamper protective watermarks on bank submissions, visa copies, and contracts with 100% in-browser privacy. - [Document SHA-256 Hash & Tamper Analyzer](https://www.docuverified.com/tools/hash-inspector): In-browser cryptographic SHA-256 fingerprinting and side-by-side document diff comparison to detect any altered bytes or pixels. - [Document QR Authenticity Badge Maker](https://www.docuverified.com/tools/qr-generator): Create scannable security frames, notary badges, and tamper-evident QR codes for Word, PDFs, and Canva. - [UAE End-of-Service Gratuity Calculator](https://www.docuverified.com/tools/gratuity-calculator): Statutory severance dues calculation and printable settlement statements compliant with modern UAE Labour Law. - [UAE Overtime Wage Calculator](https://www.docuverified.com/tools/overtime-calculator): Statutory 125%, 150%, and 250% overtime pay calculator with printable itemized settlement slips. - [UAE Notice Period & Last Working Day Calculator](https://www.docuverified.com/tools/notice-calculator): Calculate statutory last working days, business days, and compensation in lieu of notice under UAE Labour Law Articles 43 & 9. ## Master Document Templates DocuVerified includes 10 official document categories and over 100+ master templates: - [Template Directory](https://www.docuverified.com/documents): Complete index of all 100+ verifiable corporate documents. - [Salary Certificates](https://www.docuverified.com/documents/salary-certificates): Standard salary verification letters for bank account opening, credit cards, auto loans, and mortgages. - [Employment Offer Letters](https://www.docuverified.com/documents/offer-letters): Formal appointment letters and binding job offer agreements for executive, technical, and operational hires. - [Employment Contracts](https://www.docuverified.com/documents/employment-contracts): Fixed-term and full-time employment contracts with statutory employee rights and employer non-competes. - [No Objection Certificates (NOC)](https://www.docuverified.com/documents/noc-letters): Official NOCs for bank loans, business setup, driver licensing, and international embassy visa applications. - [Experience & Relieving Letters](https://www.docuverified.com/documents/experience-certificates): Official certificates of service, relieving letters, and credential attestations for departing employees. - [Non-Disclosure Agreements](https://www.docuverified.com/documents/nda-agreements): Bilateral and unilateral confidentiality agreements for commercial partnerships, vendors, and M&A. - [Final Settlement Statements](https://www.docuverified.com/documents/final-settlement-documents): Itemized end-of-service gratuity calculations, leave encashment vouchers, and liability release agreements. ## Industry Solutions (30 Verticals) DocuVerified serves compliance and verification requirements across 5 core sectors and 30 specialized industry verticals: - [Industries Directory](https://www.docuverified.com/industries): Comprehensive overview of industry-tailored document security workflows. - [Banking & Financial Services](https://www.docuverified.com/industries/banking-finance): Zero-trust income verification for loan processing and KYC/AML compliance. - [Staffing & Recruitment](https://www.docuverified.com/industries/recruitment): Instant candidate credential verification, preventing forged resumes and fake reference letters. - [Technology & Startups](https://www.docuverified.com/industries/tech-saas): Fast-moving automated offer letters, equity vesting notices, and intellectual property assignments. - [Healthcare & Hospitals](https://www.docuverified.com/industries/healthcare): Clinical licensure tracking, physician appointment letters, and HIPAA-compliant employment verification. - [Real Estate & Property Management](https://www.docuverified.com/industries/real-estate): Verifiable tenancy salary proofs, developer NOCs, and property broker agreements. - [Legal & Law Practices](https://www.docuverified.com/industries/law-firms): Evidentiary document custody, power of attorney verifications, and certified corporate resolutions. - [Audit & Accounting Firms](https://www.docuverified.com/industries/audit-accounting): Third-party balance confirmations, audit representation letters, and engagement authorizations. ## Cryptographic Verification Protocol Every document issued through DocuVerified contains: 1. **256-Bit SHA-256 Digest**: Mathematical fingerprint generated directly from the finalized document content. 2. **Immutable Reference Code**: Unique identifier (e.g. `DV-26-X7M9KP`) mapped to the public verification ledger. 3. **Public Scannable QR Code**: Direct URL pointing to `https://www.docuverified.com/verify/[CODE]` allowing third parties (banks, embassies, border officers) to verify authenticity within 3 seconds using any smartphone camera without app installation. 4. **Lifecycle Revocation Status**: Real-time indication of whether a credential remains `Valid`, has `Expired`, or was explicitly `Revoked` by the issuing organization with a published legal reason. ## Site Index & Feeds - [HTML Sitemap](https://www.docuverified.com/sitemap): Visual, searchable directory of all platform pages and templates. - [XML Sitemap](https://www.docuverified.com/sitemap.xml): Search engine index of all canonical routes. - [Robots Directives](https://www.docuverified.com/robots.txt): Crawler indexing policies. - [Privacy Policy](https://www.docuverified.com/privacy): Field-level data masking, zero-knowledge storage, and GDPR compliance. - [Terms of Service](https://www.docuverified.com/terms): Enterprise service-level agreements and acceptable use terms. - [Cookie Policy](https://www.docuverified.com/cookie-policy): Transparency on telemetry and necessary session cookies.