Seguridad

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Domingo 4 de mayo de 2008 Preparar Firefox para un kiosco

userChrome.css Firefox tiene en la carpeta del usuario, y dentro del perfil una subcarpeta llamada chrome y en ella el fichero userChrome.css Éste permite ajustar pequeños cambios en el diseño como mostrar u ocultar menús, botones, etc. Por ejemplo, podemos esconder el menú de ayuda con: #helpMenu display: none !important; Compactando el entorno Yo utilizo una visión más compacta reduciendo las barras, poniendo la barra de direcciones y búsqueda en la de menús: /* Remove the Edit (...) Enviado por Pablo Iranzo Gómez | 0 Comentario(s) | Visitas: 0 | Popularidad 0% | Palabras clave: Software Libre, Linux , Seguridad , Documentación | Leer más

Friday 4 January 2008 Security Enhanced Linux (SELinux)

Introduction SELinux is an implementation of MAC over LSM in Linux Kernel. SELinux, originally developed by N.S.A. allows applications to be confined by the kernel. Inside that "confined area", much more grained than a standard chroot, in which we can allow only certain operations, for example: adding information to a file, read from a directory but not writing, even just for one file in a standard directory, etc... Policies Each policy has different applications, and restrictions (...) Submitted by Pablo Iranzo Gómez | 0 Comments(s) | Visits: 0 | Popularity 0% | Keywords: Free/Opensource Software, Linux, Security, Documentation | Read more

Wednesday 1 November 2006 SSH, stunnel and a proxy: double stunnel bypass

I’m working for a "very concerned about security" firm, that makes mandatory using VPN for accessing their network, and internal services: IMAPS SMTP Intranet Forums Online training, etc As it should, we provided services for a client, also very concerned about security, thus not allowing internet access despite of using two squid proxys with a network appliance filtering protocols, scripts, viruses and malware. They only allow FTP, HTTP and HTTPS. ¿What to do when you need to access (...) Submitted by Pablo Iranzo Gómez | 1 Comments(s) | Visits: 0 | Popularity 0% | Keywords: Privacy, Security | Read more

Domingo 23 de mayo de 2004 Privacidad en las comunicaciones electrónicas

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