[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] Kahn, David (The Codebreakers)  Karels, Michael (The Design and Implementation of the 4.4 BSD UNIX Operating System)  Kaufman, Charles      Network Security: Private Communications in a Public World  Kaufman, Lar (Running Linux)  Kerberos system  2nd  3rd  4th      authentication with      installing      limitations of      logical servers for      OpenSSH and      random number generator      RPC system and      server lock and key      using      using with LDAP      using with PAM      Versions 4 and 5  kermit program  2nd  kernel      immutable      security levels for  2nd  3rd  kernel-level firewalls  Kernighan, Brian (The UNIX Programming Environment)  key length      and brute force attacks      search times corresponding to      strength relative to crypographic algorithms  key search attacks  2nd  3rd  4th  5th  key switches  keyboard monitors  keylogin program  2nd  keylogout program  keys (encryption/decryption)  2nd  3rd  4th  5th  keyserv process  2nd  3rd  keystore file  keystrokes, monitoring  2nd  3rd  [See also sniffers] kill command  2nd      built in to ksh or csh      to stop process overload  killall command  Kim, Gene H.  2nd  kinit program  Klaus, Christopher William  kmem device  2nd  known plaintext attacks  2nd  Knuth, Donald  Kochan, Stephen G. (UNIX System Security)  Korn shell  [See ksh] Korn, David G. (The New Kornshell Command and Programmang Language)  ksh (Korn shell)  [See also shells]     history file      programs using      prompt      published resources on      TMOUT variable      umask and  .kshrc file