Electronic communication with the National Security Authority (hereinafter “NSA”) may be conducted via the Data Box Information System or through the electronic registry (electronic filing office). In certain cases, communication may also be carried out via the NSA Portal.

  • NSA Data Box ID: h93aayw
  • NSA portal: http://portal.nbu.gov.cz
  •  
  • Electronic address of the electronic mailroom: This email address is being protected from spambots. You need JavaScript enabled to view it.
  • E-mail address for media inquiries and communication with journalists: This email address is being protected from spambots. You need JavaScript enabled to view it.
  • Address for personal submission of electronic data on technical data carriers:

    National Security Authority
    Na Popelce 2/16
    150 06 Prague 5

  • Registry Office Opening Hours:

    Monday and Wednesday: 8.00 - 17.00
    Tuesday and Thursday: 8.00 - 14.00
    Friday: 8.00 - 13.00

Data Messages

When communicating with the NSA via the Data Box Information System in matters relating to security clearance proceedings for the issuance of a Personnel Security Clearance Certificate, an Entrepreneur Security Clearance Certificate, or a Certificate of Security Eligibility, please indicate in the “Subject” field of the data message the text:

  • “Security Proceedings”, or
  • “Security Proceedings – Notification of Changes” (for change notifications).

If you are responding to a document issued by the NSA, please also include in the data message the reference number (číslo jednací) indicated on that document. We recommend entering this number in the field “Your reference number and file number”.

Further details on the use of the Data Box Information System for communication with the NSA are available here.

Electronic Registry

The electronic registry is designated for receiving electronic data delivered to the NSA by e‑mail, within the scope defined in the list of data types for which delivery will be acknowledged according to established rules.

For all other communication with organisational units of the NSA, the following contacts may be used:

Rules for Confirming Receipt of E‑mail Messages

Receipt of an e‑mail message is confirmed to the sender if the sender’s electronic address can be identified from the received message and if the message is delivered during the registry office’s official opening hours.

Template: Confirmation of Receipt of an E-mail Message by the NSA

Good day,

Your submission concerning xxxxxxxxxx, which you sent on xx.xx.xxxx at xx.xx.xx to the electronic registry address This email address is being protected from spambots. You need JavaScript enabled to view it., has, after verification of all required elements, been accepted by the electronic registry for further processing. The protocol confirming receipt of the message and verification of electronic signatures is attached to this e‑mail under the name prot‑xxxxxxxx.pdf.

To open PDF files, you will need an application such as Adobe Acrobat Reader, which can be downloaded and installed free of charge via the following link: http://www.adobe.com/products/acrobat/readstep2.html

This message does not inform you whether or how your submission has been processed. It only confirms that it has been accepted by the electronic registry for further handling.

Thank you for your trust.

Electronic Registry of the National Security Authority

This message was sent automatically by the electronic registry system. This automated mailbox does not accept incoming messages; therefore, replying to this e‑mail is unnecessary. If you wish to contact us, please use one of the contact details listed on the NSA website: http://www.nbu.gov.cz

Template: Notification of a Prohibited Attachement Type

Good day,

On xx.xx.xxxx, you sent a message with the subject xxxxxxxxxx to the electronic registry address This email address is being protected from spambots. You need JavaScript enabled to view it.. During inspection of the message, it was found to contain prohibited attachment types. The permitted attachment types (file extensions) are: xxxxxxxxxxxxxx. For this reason, the message was not accepted by the electronic registry and was not forwarded for further processing. The inspection protocol is attached to this e‑mail under the name prot‑xxxxxxxxx.pdf.

To open PDF files, you will need an application such as Adobe Acrobat Reader, which can be downloaded and installed free of charge via the following link: http://www.adobe.com/products/acrobat/readstep2.html

Thank you for your trust.

Electronic Registry of the National Security Authority

This message was sent automatically by the electronic registry system. This automated mailbox does not accept incoming messages; therefore, replying to this e‑mail is unnecessary.

Template: Notification of Harmful Code Detected

Good day,

On xx.xx.xxxx, you sent a message with the subject xxxxxxxxxxxxxx to the electronic registry address This email address is being protected from spambots. You need JavaScript enabled to view it.. During inspection of the message, it was found to contain harmful code (a virus). For this reason, the message was not accepted by the electronic registry and was not forwarded for further processing. The inspection protocol is attached to this e mail under the name prot xxxxxxx.pdf.
To open PDF files, you will need an application such as Adobe Acrobat Reader, which can be downloaded and installed free of charge via the following link: http://www.adobe.com/products/acrobat/readstep2.html


Thank you for your trust.


Electronic Registry of the National Security Authority


This message was sent automatically by the electronic registry system. This automated mailbox does not accept incoming messages; therefore, replying to this e mail is unnecessary.

Technical Parameters

Permitted Attachment Types Accepted by the Electronic Registry or Data Box:
The

The NSA accepts only the following attachment types delivered via the electronic registry or the Data Box Information System:

  • PDF (PDF/A)
  • DOC, DOCX, RTF, XLS, XLSX, PPT
  • JPEG,GIF, PNG, TIFF
  • MP2 (MPEG-1 Audio Layer II or MPEG-2 Audio Layer II), MP3 (MPEG-1 Audio Layer III or MPEG-2 Audio Layer III), WAV
  • MPEG4
  • XML (please note that the NSA accepts only unencrypted XML-format electronic questionnaires).
  • ZFO

    If you are unsure whether a specific format is acceptable, please contact our electronic registry, where our staff will provide clarification.
    If the electronic registry system detects a prohibited attachment type, the message content is removed and only metadata are processed. If the sender can be identified, a notification regarding the prohibited attachment type is sent.
  • Portable Technical Data Carriers Accepted for Submitting Electronic Data
    Data may be submitted on any portable USB storage device that does not require installation of additional software to access stored data, as well as on CD/DVD, CF/CFII, SM, MF, MMC, MS/Duo, SDHC/SDXC + micro
    • Procedure When Harmful Code Is Detected in a Message Delivered via the Electronic Registry or Data Box
      A message found to contain harmful code (e.g., a virus), or one that cannot be displayed in a user readable form, will not be processed. Upon detection of harmful code or unreadability, the electronic registry system removes the message content and processes only metadata. If the sender can be identified, a notification regarding the detection of harmful code or unreadability is sent.
    • Procedure When Harmful Code Is Detected on a Portable Technical Data Carrier
      A portable technical data carrier containing harmful code will be rejected, and the files stored on it will not be accepted by NSA staff.
    • Certificate Used and Its Serial Number:
      NSA-EPV (340760180), Certificate valid until 26 February 2019 The qualified, commercial and system certificates were issued by the certification authority eIdentity.

    List of Legal Provisions Allowing Legal Acts to Be Performed Electronically Towards the NSA, Including Requirements for Such Acts (Especially Requirements Concerning the Use of a Qualified Electronic Signature)

    • Application for certification of a technical device under Section 47 of Act No. 412/2005 Coll., on the Protection of Classified Information and on Security Eligibility, as amended.
    • Application for certification of an information system under Section 48 of Act No. 412/2005 Coll., as amended.
    • Submission of a report on unauthorised handling of classified information under Section 69(1)(k) of Act No. 412/2005 Coll., as amended.
    • Requests for information under Act No. 106/1999 Coll., on Free Access to Information, must, if submitted electronically, be delivered via the electronic registry. In accordance with Section 14(2) of this Act, it must be clear from the request that it is submitted pursuant to this legislation.
    • Submissions made under Act No. 500/2004 Coll., the Administrative Procedure Code, must be signed with a qualified electronic signature based on a qualified certificate issued by an accredited certification service provider.
    • Submission of applications for the issuance of a public document, notifications of changes in personnel security, security eligibility and industrial security, applications for the issuance of a certificate for a foreign authority, notifications of loss, theft or damage of a public document, and submission of a copy of the Entrepreneur’s Declaration under Act No. 412/2005 Coll., as amended.

    Enquiries Concerning E-Communication

    Questions regarding the operation of the electronic registry or the use of the Data Box Information System should be sent to the designated electronic address: This email address is being protected from spambots. You need JavaScript enabled to view it., or to the postal address of the NSA.