![]() Password may be either guessed by some other person. (Silberschatz et al., 2002)īut this will not solve the problem rather it may lead to the breach of security, as (fingerprint, retina pattern, or signature) etc. This is made possible through user possession (a key or card), user knowledge (a user identity and password) and user attribute To handle each user, users identification for the system is required. These can be described as follows: -.ĭifferent users on network can login from any terminal on network can get access to the system. That is why protection and security go together.Ī system is prone to various dangers affecting the overall working of the system or misusing the information or making the information inconsistent. So an operating system has to apply safeguards against the internal as well as external interference to a system. Security can be defined ad guarding a users data and programs against interference by entities external to a system, e.g. ![]() Protection can be defined as guarding a users data and programs against interference by internal entities of a system, viz. There is a need of protection and security measures in an operating system. In an Operating System, there are various users, who share either the programs or the data lying on the system. Keywordsauthentication authorization brute force trojan horse virus encryption With explaining the Protection and Security measures provided in an operating system. This paper represents various threats to the system and measure to protect the system from these threats and attacks. In today's environment, establishing a framework for the authentication of computer- based information requires a familiarity with concepts and professional skills from both the legal and computer security fields Information stored in the form of bits than as atoms of ink and paper traveling near the speed of light, may be duplicated without limit and with insignificant cost. ![]() of Computer Applications Dev Samaj College for Women Chandigarh, IndiaĪbstractSecurity is a paramount requirement of the age. Provision of Security in Operating Systmesĭept. ![]()
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