search for: id_ecdsaa

...cdsa key. If he puts A's certificate at that location, he can't login to B using B's certificate, and vice-versa. If he puts both certificates into ~/.ssh/id_ecdsa-cert.pub, ssh only uses the top one. Is there any resolution for Bob short of making two copies of ~/.ssh/id_ecdsa, ~/.ssh/id_ecdsaA and ~/.ssh/id_ecdsaB, and similarly for ~/.ssh/id_ecdsa.pub, and placing the A and B certificates at ~/.ssh/id_ecdsaA-cert.pub and ~/.ssh/id_ecdsaB-cert.pub respectively, thereby creating two copies of the key, each with its own certificate? Looking at the source code, it looks as though not: key_...