the hacking in the beginning of _Tron: Legacy_ looked pretty realistic to me (apart from the server's apparently being simultaneously sparc and x86). best of a

the hacking in the beginning of _Tron: Legacy_ looked pretty realistic to me (apart from the server's apparently being simultaneously sparc and x86). best of all was the end of _Veronica Mars_ (yes, not a movie) which is the only even vaguely realistic decryption plot i've ever seen.