Levels Of Protection That Users Want

Some other levels of protection that users might want to apply to code or data, in addition to common read, write and execute permissions are 1. Applying passwords to their files which protect them. 2. Applying cryptography which protects the data again from users. The user which has the key can only access the data. 3. Proper and regular backup of the data should also be taken to avoid any single chance of data being lost. 4. Regular and proper updates of the softwares should also be done so that the security measures are apt and of the highest level. Q23. Design a protocol by which two mutually suspicious parties can authenticate each other. Your protocol should be usable the first time these parties try to authenticate each other. Two mutually suspicious parties can authenticate each other by generating TCP relationship all the way through series of sequential number. The client sends a series of sequential number to open connection, the server replies back with that number and the series of sequential number of its own, and then the client responds with servers series of sequential number. Q. Explain how relocation protects the Memory. The capability to carry out processes