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Table Of Contents  CertiGuide to Security+
 9  Glossary

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J-K-L

Kerberos

An authentication system that does not let the users’ password transverse the network

http://searchsecurity.techtarget.com/sDefinition/0,,sid14_gci212437,00.html

  L2F (Layer 2 Forwarding)

A tunneling protocol developed by Cisco because they didn't like the design of PPTP Refer to L2TP, PPTP

http://sunsite.cnlab-switch.ch/ftp/doc/standard/rfc/23xx/2341

http://www.webopedia.com/TERM/L/Layer_Two_Forwarding.html

L2TP (Layer 2 Tunneling Protocol)

A tunneling protocol that combines the best features of PPTP and L2F

http://www.webopedia.com/TERM/L/L2TP.html

http://www.ietf.org/rfc/rfc2661.txt

Lattice

A security model broken down by department and public or private

http://www.cs.ncl.ac.uk/modules/2000-01/csc331/ notes/Security%20Models.pdf

LDAP (Lightweight Directory Access Protocol)

A protocol enabling the location of people or resources. A subset of X.500

http://whatis.techtarget.com/definition/0,289893,sid9_gci214076,00.html

Level 0 Backup

Unix/Linux references to the command DUMP which copies data to tape. 0 Means a full backup

http://www.tldp.org/LDP/solrhe/Securing-Optimizing-Linux-RH-Edition-v1.3/back-dump.html

Logic Bomb

A program that executes creating damage when certain conditions are met. Example, the programmers name fails to show up in payroll data

http://searchsecurity.techtarget.com/sDefinition/0,,sid14_gci815177,00.html Loki

A backdoor program

http://www.itsecurity.com/papers/p37.htm


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