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RSA Is Alive And Kicking in Nearly Every TLS Connection: Creating Fast RSA Signatures

While elliptic curve methods have taken over with key exchange and in digital signing with Bitcoin and Ethereum, the RSA signature method is still one of the most popular methods for signing. Sullivan et al [1], for example, found that ECDHE with RSA was by far the most popular way of authenticating the key exchange in TLS sessions (with over…