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Safe and secure certificate management
Countermark offers a fast, easy way to secure PDF and paper certificates
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Multiple Fonts

Countermarks can currently be generated in any of four fonts.

  • Latin
  • Cyrillic
  • Chinese
  • Katakana

Easy to read with software and human eye

Easy to control access by group, location or time

Private Countermarks can only be read by approved phone users.

  • Private
  • Geo-Locked
  • Time-Locked