Lecture Operating systems: A concept-based approach: Chapter 15 - Dhananjay M. Dhamdhere
Lecture Operating systems: A concept-based approach: Chapter 15 - Dhananjay M. Dhamdhere
Security and protection measures together ensure that only authorized users can access a file. This chapter discusses different kinds of security and protection threats in an operating system, measures used to thwart these threats, and the role played by the encryption technique in implementing these measures.