Reflections through time on SSH RSA to Ed25519, rUNSWift and Neytiri

When one has been in technology as long as I have, one tends to accrue battle scars and war stories as things change, things always change. Things like SSH on macOS historically used the cryptosystem algorithm of Ron Rivest, Adi Shamir, and Len Adleman, or RSA as its default. As it’s fundamentally just applied math, …