Logical Security (Paperback)

High Quality Content by WIKIPEDIA articles! Logical Security consists of software safeguards for an organization's systems, including user identification and password access, authentication, access rights and authority levels. These measures are to ensure that only authorized users are able to perform actions or access information in a network or a workstation. It is a subset of computer security.Token Authentication comprises security tokens which are small devices that authorized users of computer systems or networks carry to assist in identitfying that who is logging in to a computer or network system is actually authorized. They can also store cryptographic keys and biometric data. The most popular type of security token (RSA's SecurID) displays a number which changes every minute.