Table of Contents for

Practical UNIX and Internet Security, 3rd Edition

K

Kahn, David (The Codebreakers), Cryptography Books

Karels, Michael (The Design and Implementation of the 4.4 BSD UNIX Operating System), Unix Programming and System Administration

Kaufman, Charles, Picking a Random Seed, Network Technology and Security

Network Security: Private Communications in a Public World, Network Technology and Security

Kaufman, Lar (Running Linux), Unix Programming and System Administration

Kerberos system, Using Network Authorization Systems, AUTH_KERB, Proving your identity, Kerberos–Kerberos Limitations, Kerberos Authentication–Kerberos 4 versus Kerberos 5, Initial login, Initial login, Kerberos 4 versus Kerberos 5, Getting Kerberos, Using Kerberos, Using Kerberos, Kerberos Limitations–Kerberos Limitations, Kerberos Limitations, Picking a Random Seed, Codebooks, Kerberos

authentication with, Kerberos Authentication–Kerberos 4 versus Kerberos 5

installing, Getting Kerberos

limitations of, Kerberos Limitations–Kerberos Limitations

logical servers for, Initial login

OpenSSH and, Initial login

random number generator, Picking a Random Seed

RPC system and, AUTH_KERB

server lock and key, Proving your identity

using, Using Kerberos

using with LDAP, Using Kerberos

using with PAM, Kerberos Limitations

Versions 4 and 5, Kerberos 4 versus Kerberos 5

kermit program, Modems and Unix, Privilege testing

kernel, What Is an Operating System?, BSD Kernel Security Levels, Immutable and Append-Only Files, Kernel security level, Kernel security level

immutable, Immutable and Append-Only Files

security levels for, BSD Kernel Security Levels, Kernel security level, Kernel security level

kernel-level firewalls, Using a Host-Based Packet Firewall

Kernighan, Brian (The UNIX Programming Environment), Unix Programming and System Administration

key length, Key Length with Symmetric Key Algorithms–Key Length with Symmetric Key Algorithms, Key Length with Symmetric Key Algorithms, Key Length with Symmetric Key Algorithms, Public Key Algorithms

and brute force attacks, Key Length with Symmetric Key Algorithms

search times corresponding to, Key Length with Symmetric Key Algorithms

strength relative to crypographic algorithms, Public Key Algorithms

key search attacks, The traditional crypt ( ) algorithm, A Cryptographic Example, Key Length with Symmetric Key Algorithms, Key search (brute force) attacks, Key search attacks

key switches, Key Switches

keyboard monitors, Keyboard monitors

keylogin program, Using Secure RPC, Using NIS+

keylogout program, Using Secure RPC

keys (encryption/decryption), Understanding Cryptography, Cryptographic Algorithms and Functions, Systems-based attacks, Proving your identity, Limitations of Secure RPC

keyserv process, Proving your identity, Making sure Secure RPC support is running on every workstation, Using NIS+

keystore file, Proving your identity

keystrokes, monitoring, Authenticating with Passwords, X security, X security

(see also sniffers)

kill command, Getting Rid of the Intruder, Recovering from too many processes–Recovering from too many processes, Safely halting the system, Unix Signals and the kill Command–Killing Multiple Processes at the Same Time

built in to ksh or csh, Safely halting the system

to stop process overload, Recovering from too many processes–Recovering from too many processes

killall command, Recovering from too many processes

Kim, Gene H., Tripwire, Tripwire

kinit program, Using Kerberos

Klaus, Christopher William, ISS (Internet Security Scanner)

kmem device, Device Files, Back Doors and Trap Doors

known plaintext attacks, Cryptographic Strength of Symmetric Algorithms, Cryptanalysis

Knuth, Donald, Design Principles

Kochan, Stephen G. (UNIX System Security), Unix Security References

Korn shell, Conventions Used in This Book (see ksh)

Korn, David G. (The New Kornshell Command and Programmang Language), Unix Programming and System Administration

ksh (Korn shell), Conventions Used in This Book, The umask Command, Built-in shell autologout, Before You Finish, Shell History, Shell Features, Unix Programming and System Administration

(see also shells)

history file, Shell History

programs using, Before You Finish

prompt, Conventions Used in This Book

published resources on, Unix Programming and System Administration

TMOUT variable, Built-in shell autologout

umask and, The umask Command

.kshrc file, .cshrc, .kshrc, .tcshrc