What is sudo in Ubuntu?

In early days it was difficult to manage the permissions for different users in a multiuser operating system that may be a client or server;suppose every user has a power of a superuser or root then any one of them may be misused the system either intentionally(If the user is smart) or ignorantly(If the user […]

how to protect against internet threats

Increasing internet threats are becoming a big headache thesedays.Hence it seems very difficult to protect against internet threats during online activities.But with few basic precautions it is very easy to secure yourself fr0m most of the crackers and script kiddies;most of the crackers and script kiddies succeeded due to the ignorancy of the end user.Most […]

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