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C programs functions provided by system logger API
writing to system log from
2nd
CA (Certifying Authority)
setting up your own for self-signed certificates
SSL Certificate Signing Request (CSR), sending to
Verisign, Thawte, and Equifax
CA.pl (Perl script)
cage, chroot (restricting a service to a particular directory)
canonical hostname for SSH client
finding with Perl script
inconsistencies in
capture filter expressions
Ethereal, use of
CERT Coordination Center (CERT/CC), incident reporting form
cert.pem file adding new SSL certificate to
validating SSL certificates in
certificates generating self-signed X.509 certificate
revocation certificates for keys
distributing
SSL converting from DER to PEM
creating self-signed certificate
decoding
dummy certificates for imapd and pop3d
generating Certificate Signing Request (CSR)
installing new
mutt mail client, use of
setting up CA and issuing certificates
validating
verifying
2nd
testing of pre-installed trusted certificates by Evolution
Certifying Authority
[See CA] certutil
challenge password for certificates
checksums (MD5), verifying for RPM-installed files
chkconfig command enabling load commands for firewall
KDC and kadmin servers, starting at boot
process accounting packages, running at boot
Snort, starting at boot
chkrootkit program
commands invoked by
chmod (change mode) command
2nd
preventing directory listings
removing setuid or setgid bits
setting sticky bit on world-writable directory
world-writable files access, disabling
chroot program, restricting services to particular directories
CIAC (Computer Incident Advisory Capability), Network Monitoring Tools page
Classless InterDomain Routing (CIDR) mask format
client authentication
[See Kerberos PAM SSH SSL trusted-host authentication] client programs, OpenSSH
closelog function
using in C program
colons (:), referring to current working directory
command-line arguments avoiding long
prohibiting for command run via sudo
Common Log Format (CLF) for URLs
Common Name
self-signed certificates
compromised systems, analyzing
Computer Emergency Response Team (CERT)
Computer Incident Advisory Capability (CIAC) Network Monitoring Tools page
computer security incident response team (CSIRT)
copying files remotely
name-of-source and name-of-destination
rsync program, using
scp program
remote copying of multiple files
CoronerÕs Toolkit (TCT)
cps keyword (xinetd)
Crack utility (Alec Muffet)
cracking passwords CrackLib program, using
2nd
John the Ripper software, using
CRAM-MD5 authentication (SMTP)
credentials, Kerberos
forwardable
listing with klist command
obtaining and listing for users
cron utility authenticating in jobs
cron facility in system messages
integrity checking at specific times or intervals
restricting service access by time of day (with inetd)
secure integrity checks, running
crypt++ (Emacs package)
cryptographic authentication for hosts
Kerberos
[See Kerberos authentication] plaintext keys
using with forced command
public-key authentication
between OpenSSH client and SSH2 server, using OpenSSH key
between OpenSSH client and SSH2 server, using SSH2 key
between SSH2 client/OpenSSH server
with ssh-agent
SSH
[See SSH] SSL
[See SSL] by trusted hosts
[See trusted-host authentication] cryptographic hardware
csh shell, terminating SSH agent on logout
CSR (Certificate Signing Request)
passphrase for private key
current directory colons (:) referring to
Linux shell scripts in
CyberTrust SafeKeyper (cryptographic hardware)
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