Hidden link to Show page
{{ error.message }}

{{ error.description }}

The problem may be related to third-party services, such as OCSP or TSP services of NCA RK. You can check their current status on the external services status page.

Perform digital signature verification under electronic documents and ensure their legal significance. The following formats are supported:

  • Any files with SIGEX identifier in the name. A filename with embedded SIGEX identifier has the following format: "Contract №12-SigexIdc49rHgTTmgJupChZ.pdf", i.e., the suffix "-SigexId" + identifier is added to the original filename (before the extension).
  • Digital document cards. A digital document card is a PDF file generated according to the specification. Each card, in addition to the visually displayed part, contains the original electronic document and signatures, i.e., contains all necessary data for verifying digital signatures and document integrity. Details in our news Introducing digital document cards.
  • CMS signature files (as on ezSigner.kz). Such files contain signatures and originals of electronic documents, but specialized software is required to view the originals. Such files are generated on the https://ezsigner.kz website, and our service can also generate them. Since CMS files generated on https://ezsigner.kz lack information about certificate revocation status at the time specified in the timestamp, we cannot use this timestamp. Therefore, we will obtain new timestamp and certificate status confirmation.

Drag the file for verification to this area No more than one file at a time!

or click on it to select a file try selecting only one file

Unsupported file type! We cannot classify the selected file {{ fileBlob.name }} to any of the file types we support:

  • File with SIGEX identifier in the name. Such files can be identified by the presence of -SigexId in the filename.
  • Digital document card. Cards are PDF files, i.e., they can be identified by the .pdf extension.
  • CMS file. We identify these files by the .cms extension.

The digital document card you selected contains document and signatures not registered in SIGEX. In order for the service to perform verification of signatures and document, it is necessary to register the document and all signatures.

The digital document card you selected contains a document registered in SIGEX, but not all signatures from the card are registered in the service. In order for the service to perform verification of signatures and document, it is necessary to register these signatures.

Loading data...

Digital document card {{ description }}

({{ title }})

We have verified all digital signatures in the card and ensured that the signed document embedded in it has not been modified after signing.

The digital document card may contain fewer signatures than registered in SIGEX, as the card could have been generated before additional signatures were added.

Download the original electronic document extracted from the card: {{recommendedTitle}}.


Total signatures in the card {{signaturesInFile.length}}, signatures registered in SIGEX for this document {{signaturesTotal}}.

View signatures in SIGEX on the signed document page

Signatures in the card:

{{ signature.parsedSubject.CN }} (IIN {{ signature.parsedSubject.SERIALNUMBER.slice(3) }}) signed this document {{ prettyDate(signature.storedAt) }}.

  • Certificate template: {{ toPolicyName(signature.policyIds) }}
  • {{ removeDummyEscapes(signature.parsedSubject.O) }} (BIN {{ signature.parsedSubject.OU.slice(3) }})
  • {{ prettyExtKeyUsages(signature.extKeyUsages) }}
  • Signature type: {{ signature.signType }}

The CMS you selected contains document and signatures not registered in SIGEX. In order for the service to perform verification of signatures and document, it is necessary to register the document and all signatures.

The CMS you selected contains a document registered in SIGEX, but not all signatures from the CMS are registered in the service. In order for the service to perform verification of signatures and document, it is necessary to register these signatures.

Loading data...

CMS with signatures of electronic document {{ description }}

({{ title }})

We have verified all digital signatures in the CMS and ensured that the signed document embedded in it has not been modified after signing.

The CMS may contain fewer signatures than registered in SIGEX, as it could have been generated before additional signatures were added.

Download the original electronic document extracted from the CMS: {{recommendedTitle}}.


Total signatures in the CMS {{signaturesInFile.length}}, signatures registered in SIGEX for this document {{signaturesTotal}}.

View signatures in SIGEX on the signed document page

Signatures in the CMS:

{{ signature.parsedSubject.CN }} (IIN {{ signature.parsedSubject.SERIALNUMBER.slice(3) }}) signed this document {{ prettyDate(signature.storedAt) }}.

  • Certificate template: {{ toPolicyName(signature.policyIds) }}
  • {{ removeDummyEscapes(signature.parsedSubject.O) }} (BIN {{ signature.parsedSubject.OU.slice(3) }})
  • {{ prettyExtKeyUsages(signature.extKeyUsages) }}
  • Signature type: {{ signature.signType }}