https://datatracker.ietf.org/doc/html/rfc9963
RFC 9963 - Legacy RSASSA-PKCS1-v1_5 Code Points for TLS 1.3
Legacy RSASSA-PKCS1-v1_5 Code Points for TLS 1.3 (RFC 9963, )
https://www.rfc-editor.org/rfc/rfc9963.html
RFC 9963: Legacy RSASSA-PKCS1-v1_5 Code Points for TLS 1.3
This document allocates code points for the use of RSASSA-PKCS1-v1_5 with client certificates in TLS 1.3. This removes an obstacle for some deployments to...