Types of digital certificates: |
 CLASS 1 Digital certificates (Personal certificates)
This level is available for the following information: - public - unclassified,not subject to publication - restricted |
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| CLASS 2 Digital certificates (Personal certificates) This level is available for the following information: - public - unclassified,not subject to publication - restricted - secret with a security level pursuant to the Security Certification Level of the Used Applications established in compliance with the national legislation provisions on the Classified Information Protection |
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| CLASS 3 Digital certificates (Device certificates) This level is available for the following information: - public - unclassified,not subject to publication - restricted |
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| CLASS 4 Digital certificates (Device certificates) This level is available for the following information: - public - unclassified,not subject to publication - restricted - secret with a security level pursuant to the Security Certification Level of the Used Applications established in compliance with the national legislation provisions on the Classified Information Protection |
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| Encryption Certification - Email customers PKI STS Certification Policy AC-STS Certificates List of AC-STS revoked certificates |
| Security levels of certificates: |
| Information category | Type of network | ||
| Public networks | STS Intranet | Encrypted networks | |
| Public | CLASS1,CLASS2,CLASS3,CLASS4 | CLASS1,CLASS2,CLASS3,CLASS4 | CLASS1,CLASS2,CLASS3,CLASS4 |
| Unclassified: not subject to publication |
CLASS1,CLASS2,CLASS3,CLASS4 | CLASS1,CLASS2,CLASS3,CLASS4 | CLASS1,CLASS2,CLASS3,CLASS4 |
| Restricted* | CLASS1,CLASS2,CLASS3,CLASS4 | CLASS1,CLASS2,CLASS3,CLASS4 | CLASS1,CLASS2,CLASS3,CLASS4 |
| Secret* | CLASS2,CLASS4 | CLASS2,CLASS4 | CLASS2,CLASS4 |
| *provided the used application is certified from security view point, in compliance with the provisions of the national legislation on protection of classified information |
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