الأمان

الأمان
توقيع PDF الرقمي

توقيع PDF الرقمي - Digital signatures on PDFs provide legal validity and prove document authenticity without printing. Digital signatures eliminate the print-sign-scan workflow, saving time, paper, and ink. In many countries, electronic signatures are legally valid.

PdfMetric 24 Jul 2026
الأمان
التحقق من تجزئة الملف

التحقق من تجزئة الملف - File hash verification ensures that a downloaded file hasn't been corrupted or tampered with. Performing hash checks on software downloads, firmware updates, and sensitive documents is critical for security.

PdfMetric 20 May 2026
الأمان
بيانات EXIF والخصوصية

بيانات EXIF والخصوصية - Every photo taken with a smartphone or digital camera contains hidden EXIF metadata that may reveal your location. GPS coordinates, camera model, date/time, and sometimes even your name are included in this data. Removing this data before sharing photos online protects your privacy.

PdfMetric 25 Apr 2026
الأمان
حماية بيانات PDF الحساسة

حماية بيانات PDF الحساسة - PDF documents may contain personal data, financial information, or trade secrets. Protecting this sensitive data before sharing is mandatory under GDPR, CCPA, and other data protection regulations. Redaction and masking tools permanently hide this data.

PdfMetric 09 Feb 2026
الأمان
دليل أمان PDF

دليل شامل لتشفير وحماية ومشاركة مستندات PDF بأمان.

PdfMetric 15 Dec 2025
الأمان
تنقيح PDF والخصوصية

تنقيح PDF والخصوصية - PDF redaction is the most secure way to ensure document confidentiality by permanently removing sensitive information. Simply covering with a black box is not enough; the data must actually be deleted.

PdfMetric 03 Oct 2025
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