File Management

File Management POS 355 Curtis Jefferson 10/27/12 If I had to specify the surety in UNIX that had to support 5,000 users, but just needinessed to excrete 4,990 users access, I would add all(prenominal) of the users in a classify, and olden allow access to the show by the crowd. Alternately, on close to UNIX systems, you spate create an access control list (ACL) and feign according to that list. It is known that UNIX reads were created by an proprietor. Being though an owner may be belong to a certain group of people the excite might be associated with people usable on one(a) experiment, for example, and there are also users. UNIX protects its files ground on these classifications, I just mentioned. I specify my protection base on the UNIX system, which is the permission the read, permission to write(change) and the permission to execute(to depict the file). to each one three permissions are applied to each one of the groups that I mentioned before: owner, group, and the users. Every user on UNIX has a login id and battle cry associated with it. The effectiveness of this protection scheme depends on how easy defend a users password is. I resembling encryption protection, being that this software is a fauna that converts files (scramble it) to a form that is completely different from its original version.

The new-sprung(prenominal) file is called encrypted file and the process is called encryption. The same tool is utilise to perform the reversion process which called decryption. You stinker tell your editor in forefront to decrypt a file when it loads it, and encrypt it at a time aga! in when you write the file out to disk. You will be asked to come in a key or a password for the editor to decrypt the file. This type is provided by a mechanism that prevents users from accessing each others files when they are non logged on as a file owner. As a file owner, you can attach certain access accountability to your files that dictate who can and cannot access them for various type of file operation (read, write, execute). Im a fan of file of file protection...If you want to get a full essay, sanctify it on our website: OrderCustomPaper.com

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