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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:24:08 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Uses of Class java.security.SecureRandom</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../java/security/SecureRandom.html"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV NEXT</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="SecureRandom.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><CENTER><H2><B>Uses of Class<br>java.security.SecureRandom</B></H2></CENTER><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Packages that use <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#java.security"><B>java.security</B></A></TD><TD>Provides the classes and interfaces for the security framework. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#java.security.interfaces"><B>java.security.interfaces</B></A></TD><TD>Provides interfaces for generating RSA (Rivest, Shamir andAdleman AsymmetricCipher algorithm)keys as defined in the RSA Laboratory Technical NotePKCS#1, and DSA (Digital SignatureAlgorithm) keys as defined in NIST's FIPS-186. </TD></TR></TABLE> <P><A NAME="java.security"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A> in <A HREF="../../../java/security/package-summary.html">java.security</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Fields in <A HREF="../../../java/security/package-summary.html">java.security</A> declared as <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A></CODE></FONT></TD><TD><CODE><B>SignatureSpi.</B><B><A HREF="../../../java/security/SignatureSpi.html#appRandom">appRandom</A></B></CODE><BR> Application-specified source of randomness.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/security/package-summary.html">java.security</A> that return <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A></CODE></FONT></TD><TD><CODE><B>SecureRandom.</B><B><A HREF="../../../java/security/SecureRandom.html#getInstance(java.lang.String)">getInstance</A></B>(<A HREF="../../../java/lang/String.html">String</A> algorithm)</CODE><BR> Generates a SecureRandom object that implements the specified Pseudo Random Number Generator (PRNG) algorithm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A></CODE></FONT></TD><TD><CODE><B>SecureRandom.</B><B><A HREF="../../../java/security/SecureRandom.html#getInstance(java.lang.String, java.lang.String)">getInstance</A></B>(<A HREF="../../../java/lang/String.html">String</A> algorithm, <A HREF="../../../java/lang/String.html">String</A> provider)</CODE><BR> Generates a SecureRandom object for the specified PRNG algorithm, as supplied from the specified provider, if such a PRNG implementation is available from the provider.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/security/package-summary.html">java.security</A> with parameters of type <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract void</CODE></FONT></TD><TD><CODE><B>KeyPairGeneratorSpi.</B><B><A HREF="../../../java/security/KeyPairGeneratorSpi.html#initialize(int, java.security.SecureRandom)">initialize</A></B>(int keysize, <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A> random)</CODE><BR> Initializes the key pair generator for a certain keysize, using the default parameter set.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>KeyPairGeneratorSpi.</B><B><A HREF="../../../java/security/KeyPairGeneratorSpi.html#initialize(java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom)">initialize</A></B>(<A HREF="../../../java/security/spec/AlgorithmParameterSpec.html">AlgorithmParameterSpec</A> params, <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A> random)</CODE><BR> Initializes the key pair generator using the specified parameter set and user-provided source of randomness.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>KeyPairGenerator.</B><B><A HREF="../../../java/security/KeyPairGenerator.html#initialize(int, java.security.SecureRandom)">initialize</A></B>(int keysize, <A HREF="../../../java/security/SecureRandom.html">SecureRandom</A> random)</CODE>⌨️ 快捷键说明
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