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BSI TR-02102-3 "Cryptographic Mechanisms: Recommendations and Key Lengths – Use of Internet Protocol Security (IPsec) and Internet Key Exchange (IKEv2)" Version: 2025-1

date 04.03.2025

Technical Guideline TR-02102-3
This Technical Guideline provides recommendations for the use of cryptographic mechanisms in the IPsec (short for Internet Protocol Security) and IKE (short for Internet Key Exchange) protocols. It contains only recommendations for version 2 of the IKE protocol (IKEv2). In this TR, no statements about IKEv1 are made.