How can this combination of permissions compromise the file

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Reference no: EM132192593

Please label each question, then write answer. For example, Question 1) then write answer.

1. The Multics operating system was an innovative system that was developed and implemented in the 1960s. Multics made several contributions to operating system and computer science security.

For this question you need to identify and discuss two (2) areas where Multics made contributions to security concepts.

2. In UNIX directories are treated as files, in fact a directory is a file. Directories have permissions associated with them as do files.

• Given a file with permissions of 644 octal (rw- r-- r-- ) within a directory with permissions of 730 octal (rwx -wx ---) . How can this combination of permission compromise the file?

• Given a file with permissions of 444 octal (r-- r-- r-- ) within a directory with permissions of 770 octal (rwx rwx ---). How can this combination of permissions compromise the file?

Reference no: EM132192593

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