Open Source Signing Software

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SignServer digitally signs your documents and code while keeping signature keys secure and workflows easy, secure and auditable. Start signing documents and code in a secure way today.

  • Sign documents: PDF, XML, XAdES (BES and T)
  • Sign code: MS Authenticode, Java including Android APK and Generic
  • Time Stamping: RFC 3161 and MS authenticode time stamps, ETSI compliant
  • ePassport: ICAO compliant MRTD signer

About the Log4j vulnerability

PrimeKey has conducted an assessment of the recently-announced CVE for the log4j library CVE-2021-44228. Read our statement here.

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