No implementation found for style `pslatex' No implementation found for style `fontenc' No implementation found for style `a4wide' No implementation found for style `graphicx' No implementation found for style `url' redefining command \url previous meaning of \url will be lost The introduccion_ssh.aux file was not found, so sections will not be numbered and cross-references will be shown as icons. couldn't convert character inodot into available encodings No number for "Cifradosimétrico" No number for "Confidencialidadmediantecifradoasimétrico" No number for "Autenticidadmediantecifradoasimétrico" No number for "Unejemplomáscomplejo" No number for "Cifradoasimétricoysimétricocombinados" No number for "EjemplodeusodeSSH"