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<h1 class="topictitle1">Security</h1>
<div><p>The <span class="keyword">iSeries™</span> provides
many security features help you control accesses to data and files.</p>
<p>These topics describe some of the file security functions.
The topics covered include types of object authority including object operational,
object existence, object management, object reference, and object alter authorities.
Data authority and why you would want to limit user access to data is also
described. Other topics that are included are authorities that are required
for file operations and how to limit access to files and data when you are
creating files.</p>
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<ul class="ullinks">
<li class="ulchildlink"><strong><a href="rbal3secfs.htm">Object authority</a></strong><br />
There are several types of authority that can be granted to a user
for a file. Also, you can use the SQL GRANT and REVOKE statements to assign
and remove these <span class="keyword">iSeries</span> authorities
to SQL tables, including individual columns within those tables.</li>
<li class="ulchildlink"><strong><a href="rbal3authd.htm">Data authorities</a></strong><br />
You can use data authorities to limit user access to the data in files.</li>
<li class="ulchildlink"><strong><a href="rbal3authreq.htm">Authorities required for file operations</a></strong><br />
This topic lists the file object authority and data authority required for file functions.</li>
<li class="ulchildlink"><strong><a href="rbal3secpub.htm">Limit access to files and data when creating files</a></strong><br />
Specifying authorities allows you to control access to a file. You use the AUT parameter on the create command to specify public authority when you create a file</li>
</ul>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="rbal3kickoff.htm">Database file management</a></div>
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<div class="relinfo"><strong>Related information</strong><br />
<div><a href="../books/sc415302.pdf" target="_blank">iSeries Security Reference PDF</a></div>
<div><a href="../rzamv/rzamvplansec.htm">Plan and set up system security</a></div>
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