Sicherheit

Sicherheit
Digitale PDF-Signatur

Digitale PDF-Signatur - 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
Sicherheit
Datei-Hash-Überprüfung

Datei-Hash-Überprüfung - 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
Sicherheit
EXIF-Daten und Datenschutz

EXIF-Daten und Datenschutz - 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
Sicherheit
Sensible PDF-Daten schützen

Sensible PDF-Daten schützen - 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
Sicherheit
PDF-Sicherheitsleitfaden

Umfassender Leitfaden zum Verschlüsseln, Schützen und sicheren Teilen Ihrer PDF-Dokumente.

PdfMetric 15 Dec 2025
Sicherheit
PDF-Schwärzung und Datenschutz

PDF-Schwärzung und Datenschutz - 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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