The only true "fingerprint" ships in the Trekverse ever seem to give is their warp signature, which can be read through cloaking devices, holographic overpainting, attempts at broadcasting a false signature over the top of it etc
Which is useless if the warp drive is disengaged, such as the crippled Stargazer.
Which is useless if the warp drive is disengaged, such as the crippled Stargazer.