hi friends,
i am new to linux and using FC5 distribution . every time i try installing softwares using yum ,i get the error of keys i have tried importing keys but these have helped little please help !!
=============================================================================
Package Arch Version Repository Size
=============================================================================
Installing:
jre i586 1.5.0_04-fcs /root/Desktop/jre-1.5.0_04-linux-i586.rpm 39 M
Updating for dependencies:
java-1.4.2-gcj-compat i386 1.4.2.0-40jpp_83rh.4 updates 2.4 M
jessie i386 1.0.1-5 updates 820 k

Transaction Summary
=============================================================================
Install 1 Package(s)
Update 2 Package(s)
Remove 0 Package(s)
Total download size: 42 M
Is this ok [y/N]: y
Downloading Packages:
warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 797f5165


Public key for jre-1.5.0_04-linux-i586.rpm is not installed


importing errors

[root@localhost ~]# rpm --import http://rpm.livna.org/RPM-LIVNA-GPG-KEY
error: http://rpm.livna.org/RPM-LIVNA-GPG-KEY: import read failed(0).
[root@localhost ~]# rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY*
[root@localhost ~]# rpm --import http://freshrpms.net/RPM-GPG-KEY-freshrpms
[root@localhost ~]# rpm --import http://dag.wieers.com/packages/RPM-GPG-KEY.dag.txt
error: http://dag.wieers.com/packages/RPM-GPG-KEY.dag.txt: import read failed(-1).
rpmk: url.c:103: XurlFree: Assertion `u && u->magic == 0xd00b1ed0' failed.
Aborted
[root@localhost ~]# rpm --import http://atrpms.net/RPM-GPG-KEY.atrpms
[root@localhost ~]# rpm --import http://newrpms.sunsite.dk/gpg-pubkey-newrpms.txt
[root@localhost ~]# rpm --import http://apt.sw.be/dries/RPM-GPG-KEY.dries.txt
[root@localhost ~]# rpm --import http://www.jpackage.org/jpackage.asc
[root@localhost ~]# rpm --import http://kde-redhat.sourceforge.net/gp...f6382fa-3e1ab2
error: http://kde-redhat.sourceforge.net/gp...6382fa-3e1ab2: import read failed(0).


please help

From where the package resides as root type:rpm -Uvh jre-1.5.0_04-linux-i586.rpm

[root@localhost ~]# rpm -Uvh /root/Desktop/jre-1.5.0_04-linux-i586.rpm
warning: /root/Desktop/jre-1.5.0_04-linux-i586.rpm: Header V3 DSA signature: NOKEY, key ID 797f5165
error: Failed dependencies:
java >= 0:1.4 is needed by (installed) jessie-1.0.1-3.i386
java-gcj-compat >= 1.0.31 is needed by (installed) xml-commons-apis-1.3.02-0.b2.7jpp_7fc.i386
java-gcj-compat >= 1.0.31 is needed by (installed) gnu-crypto-2.1.0-1jpp_2fc.i386
java-gcj-compat >= 1.0.31 is needed by (installed) xerces-j2-2.7.1-6jpp_7fc.i386
java-gcj-compat >= 1.0.31 is needed by (installed) xalan-j2-2.6.0-3jpp_9fc.i386
java-gcj-compat >= 1.0.31 is needed by (installed) tomcat5-servlet-2.4-api-5.5.15-1jpp_6fc.i386
java-gcj-compat >= 1.0.31 is needed by (installed) hsqldb-1.80.1-1jpp_9fc.i386
java-sasl is needed by (installed) gnu-crypto-2.1.0-1jpp_2fc.i386
java-sasl is needed by (installed) jessie-1.0.1-3.i386
jce is needed by (installed) gnu-crypto-2.1.0-1jpp_2fc.i386
jce is needed by (installed) jessie-1.0.1-3.i386

what to do now ? how to find and get the key??

Your problem is not with the missing key but the dependencies; rpm -Uvh jre-1.5.0_04-linux-i586.rpm --nodeps