+Communication Security (COS)
---+COS-01 Technical Safeguards
------+COS-01.01B
------+COS-01.02B
------+COS-01.03B
------+COS-01.01AC
------+COS-01 Supplementary Information - Complementary Customer Criteria
---+COS-02 Security Requirements for Connections in the Cloud Service Provider's Network
------+COS-02.01B
---+COS-03 Monitoring of Connections in the Cloud Service Provider's Network
------+COS-03.01B
------+COS-03.02B
------+COS-03.03B
------+COS-03.04B
------+COS-03.05B
------+COS-03 Supplementary Information - Complementary Customer Criteria
---+COS-04 Cross-Network Access
------+COS-04.01B
------+COS-04.02B
------+COS-04.01AS
------+COS-04 Supplementary Information - Complementary Customer Criteria
---+COS-05 Networks for Administration
------+COS-05.01B
------+COS-05.02B
------+COS-05.01AC
---+COS-06 Separation of Data Traffic in Jointly Used Network Environments
------+COS-06.01B
------+COS-06.01AC
------+COS-06 Supplementary Information - Complementary Customer Criteria
---+COS-07 Documentation of the Network Topology
------+COS-07.01B
------+COS-07.02B
------+COS-07.03B
------+COS-07.04B
---+COS-08 Policies for Data Transmission
------+COS-08.01B
------+COS-08.02B
------+COS-08 Supplementary Information - Complementary Customer Criteria

Communication Security (COS)

Objective: Ensure the protection of information in networks and the corresponding information processing systems.

1. Forbhreathnú

Teideal	Caighdeán
COS-01 Technical Safeguards
COS-02 Security Requirements for Connections in the Cloud Service Provider's Network
COS-03 Monitoring of Connections in the Cloud Service Provider's Network
COS-04 Cross-Network Access
COS-05 Networks for Administration
COS-06 Separation of Data Traffic in Jointly Used Network Environments
COS-07 Documentation of the Network Topology
COS-08 Policies for Data Transmission

1.1 Tagairtí

1.2 Ceanglais aitheanta

1.3 Rialacháin ghaolmhara

2. Ceanglais aitheanta

Ceanglais
Foinse	Ceanglas

3. Rialacháin ghaolmhara

Rialacháin
Foinse	Rialáil

BSI -
EN: Publications of the Bundesamt für Sicherheit in der Informationstechnik (BSI, Federal Office for Information Security), https://www.bsi.bund.de/. This is not an official BSI website. Only the versions published by the BSI are authoritative.
- Cloud Computing Compliance Criteria Catalogue C5:2026: © BSI, licensed under CC BY-ND 4.0; content unchanged, converted into the GRCA format.
- Criteria Catalogue C3A – Criteria enabling Cloud Computing Autonomy: © BSI, licensed under CC BY-ND 4.0; content unchanged, converted into the GRCA format.
- Cloud Computing Compliance Criteria Catalogue C5:2020: © BSI, licensed under CC BY 4.0 according to the BSI C5 FAQ; converted into the GRCA format.
DE: Veröffentlichungen des Bundesamts für Sicherheit in der Informationstechnik (BSI), https://www.bsi.bund.de/. Kein amtlicher Auftritt des BSI. Maßgeblich sind allein die vom BSI veröffentlichten Fassungen.
- Kriterienkatalog Cloud Computing C5:2026, englische Fassung: © BSI, lizenziert unter CC BY-ND 4.0; Inhalt unverändert, in das GRCA-Format umgewandelt.
- Kriterienkatalog C3A – Criteria enabling Cloud Computing Autonomy: © BSI, lizenziert unter CC BY-ND 4.0; Inhalt unverändert, in das GRCA-Format umgewandelt.
- Kriterienkatalog Cloud Computing C5:2020, englische Fassung: © BSI, lizenziert unter CC BY 4.0 laut C5-FAQ des BSI; in das GRCA-Format umgewandelt.