🛡️ Security & Signing

PDF Security Center — Protect & Sign

Your complete PDF security solution. Protect documents with 256-bit AES encryption, add legally binding electronic signatures, and manage document permissions. Trusted by legal professionals, financial institutions, and enterprises worldwide — the best free i love pdf signature alternative.

PDF Security Tools

Choose your security tool below. All operations use military-grade encryption.

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Unlock PDF

Remove password protection from PDF files

Use Tool →
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Protect PDF

Add 256-bit AES password encryption

Use Tool →
✍️

Sign PDF

Add legal-grade electronic signatures

Use Tool →

Enterprise-Grade Security

ilovepdf-tools.com employs the same security standards used by banks and government agencies. Your documents are processed in isolated environments, encrypted at rest and in transit, and automatically deleted after processing.

  • ✓ 256-bit AES encryption for all file operations
  • ✓ eIDAS and ESIGN Act compliant e-signatures
  • ✓ GDPR, CCPA, and HIPAA compliant
  • ✓ ISO 27001 certified infrastructure
  • ✓ Automatic file deletion within 2 hours
  • ✓ SOC 2 Type II audited processes