RFC 10015: Deprecating Insecure Key Exchange Algorithms in TLS 1.2 and DTLS 1.2

RFC 10015 deprecates obsolete key exchange methods (DH over finite fields, RSA) in TLS 1.2 and DTLS 1.2, urging adoption of ephemeral key exchange mechanisms. It updates multiple RFCs to phase out insecure configurations and addresses vulnerabilities like Raccoon attacks and Bleichenbacher's attack.

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