[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] Bace, Rebecca (Intrusion Detection)  Bach, Maurice (The Design of the UNIX Operating System)  back doors  2nd  3rd      as common threat      in MUDs and IRCs      strength of encryption and  background checks  2nd  background processes  backing out of upgrades  backups     across network      automatic system for      commercial systems for      configuration files, paper copies of      criminal investigations and  2nd  3rd      data security for      dedicated programs for      destruction of      differential      encryption of  2nd  3rd  4th      file modification times and      files with holes      guidelines for      human error and      of individual workstations      legal issues concerning      levels of      location of  2nd      of log files      media failure, protecting against      methods of      migrating      of networks      performing before upgrades      public key encryption and PGP      purposes of      read-only partitions      retention of  2nd      rotating media      schedule for      security checklist for      security of      simple archives      simple local copies      simultaneous      software for      standards for      strategies for  2nd      of system-critical files      theft of      verifying  2nd      what to back up      world-readable      write-protecting  bacteria  2nd  BADSU attempts, logging  Badulescu, Ion  banners     modem      SMTP  bash history file  Basic Input/Output System (BIOS)  batch command  batch jobs  [See cron file] baud  Bellovin, Steve (Firewalls and Internet Security)  Berkeley BSD Unix  [See BSD Unix] Berkeley FTP server, restricting accounts with  Berkeley Software Design, Inc. (BSDI)  Bernstein, Dan  best practices  beverages, effects on hardware  bftpd server  bidirectionality of modems  2nd  biff service  bigcrypt algorithm  /bin directory      /bin/csh  [See csh]     /bin/ksh  [See ksh]     /bin/login  [See login program]     /bin/passwd  [See passwd command]     /bin/sh  [See sh]     in restricted filesystems  binary code, downloading  2nd  binary owner  BIND name server  2nd  bind() system call  BIOS (Basic Input/Output System)  Bishop, Matt  Blaze, Matt  block algorithms  block devices  2nd  3rd  block/send commands, Trojan horses and  Blowfish algorithm  bogus nameserver cache poisoning  bogusns directive  Bolsky, Morris I. (The New Kornshell Command and Programmang Language)  bombs, as destructive attack  books, security  boot disks, viruses on  BOOTP protocol  Bootparams table (NIS+)  Bostic, Keith (The Design and Implementation of the 4.4 BSD UNIX Operating System)  Bosworth, S. (Computer Security Handbook)  bounds checking  Bourne shell  [See sh] bps (bits per second)  brackets ([]), indicating optional syntax  Brand, Russell  break-ins     case studies of      commands used to discover      commands used to monitor  2nd      contacting a remote system administrator      detecting and discovering  2nd      documenting      legal recourses after      planning for      preserving evidence from      recovering from      responding to  2nd      resuming operation after      security checklist for      software toolkit for  A Brief History of Time: From the Big Bang to Black Holes (Hawking, Stephen W.)  broadcast storms  Brunner, John (Shockwave Rider)  brute force attacks  2nd  3rd  4th  BSD 4.2  BSD 4.4 Lite  2nd  BSD Unix  2nd  3rd  [See also FreeBSD; Mac OS X; NetBSD; OpenBSD]4th      "no dump" file attribute      append-only files      chroot wrapper      exporting filesystems read-only      exporting NFS directories      Fast File System (FFS) reserved space      forcible unmounts with      history of      host-based firewall for  2nd      immutable files      inetd program and      integrity-checking tools      jail() system call  2nd      kernel security levels on      modems and      mtree program      nonexecutable stack      package management commands      packaging tools      periodic security scans      permission options for      pkg (package) system      portmapper program      process accounting with      ps command      published resources on      secure terminals      server startup on      SGID and sticky bits for directories      shadow password file      SMB kernel support      spongy mounts      TCP Wrappers support      terminal security on      utmp and wtmp log files      vipw command  BSD/OS  2nd  3rd  BSDI (Berkeley Software Design, Inc.)  buffers     checking boundaries      overflow attack      overruns  bugs  2nd  [See also insects, effects on hardware]3rd      Bugtraq mailing list      hacker challenges and      hardware      in Unix utilities      keeping secret      in NFS      security      software      testing for  2nd      tips on avoiding  Bugtraq mailing list  Building a Secure Computer System (Gasser, Morrie)  Building in Big Brother: The Cryptographic Policy Debate (Hoffman, Lance J.)  Building Internet Firewalls (Zwicky, Elizabeth D.; Chapman, D. Bren; Cooper, Simon)  Building Secure Software (Viega, John and McGraw, Gary)  bulk erasers  Burning Chrome (Gibson, William)  byte-by-byte comparisons