Digital Business Card vCard QR Generator: RFC 2426 Specs & Instant .vcf Export
Create standardized vCard 3.0 digital business card QR codes compliant with RFC 2426 for one-tap contact saving across iOS and Android devices…
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Create standardized vCard 3.0 digital business card QR codes compliant with RFC 2426 for one-tap contact saving across iOS and Android devices…
Calculate real estate brokerage commissions across buyer and seller sides with 18% statutory GST breakdowns, TDS compliance rules, and scenario saving.
Calculate required home purchase down payments, model statutory registration costs, and determine monthly savings SIP contributions to hit homeownership targets.
Determine your true maximum home purchase budget based on net household income, existing EMIs, banking FOIR thresholds, loan interest rates, and available…
Estimate residential and commercial relocation expenses across local intra-city and interstate moves: Packing materials, labor overhead, and 3% transit insurance.
Calculate real estate investment returns with multi-year capital appreciation, compounding rental cash flows, buying costs, and annualized Internal Rate of Return (IRR).
Restore encrypted password and secure notes vaults safely with our import backup tool: AES-GCM integrity validation, schema verification, and multi-vault restoration.
Rotate vault master passwords with our zero-knowledge management tool: Client-side re-encryption, 600,000 PBKDF2 iterations, OWASP standards, and passphrase entropy.
Generate cryptographically secure, human-memorable multi-word passphrases using Diceware entropy, custom separators, and client-side CSPRNG randomness.
Generate cryptographically secure passwords compliant with NIST guidelines using browser CSPRNG randomness, customizable character sets, and entropy tracking.
Secure your credentials with client-side zero-knowledge encryption: AES-256-GCM, 600,000 PBKDF2 rounds, local storage isolation, and exportable backups.
Analyze password resilience with information-theoretic Shannon entropy, keyboard spatial pattern recognition, dictionary detection, and offline GPU crack timelines.