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earthquakes 
Eastlake, Donald 
eavesdropping  2nd 
    IP packets  2nd 
    real-world example 
    on wireless LANs 
    wiretapping 
    X clients 
echo service  2nd  3rd 
editors
    Emacs  2nd  3rd  4th 
    ex  2nd  3rd 
    startup file attacks 
    Trojan horses in files read by 
    vi  2nd  3rd 
edquota command 
education in security  2nd  3rd 
EEI (Escrowed Encryption Initiative) 
EFF (Electronic Frontier Foundation) 
effective GIDs 
effective UIDs  2nd  3rd 
egress filters 
electrical fires 
electrical noise, effects on hardware 
electrical surges  [See power, surges]
electronic eavesdropping 
Electronic Frontier Foundation (EFF) 
Electronic Privacy Information Center (EPIC) 
elliptic curve cryptosystems 
Ellison, Carl 
Emacs editor  2nd  3rd  4th 
.emacs file 
email  2nd  [See also sendmail program]
    alias back door 
    aliases  2nd 
    authentication and 
    delivered to programs 
    encrypting 
    end-user programs for (MUAs) 
    logging 
    mail programs for (MTAs) 
    overflowing system mailboxes 
    phantom, monitoring 
    protecting queue and delivery areas 
    retrieving from server 
    security and 
    SMTP service for 
    startup file attacks 
    Trojan horses in 
    unwanted (spam)  2nd 
    viruses  2nd 
embedded edit commands 
embedded Unix systems 
embezzlers, planting programmed threats 
emergency response organizations  [See response teams]
employees  [See also users]
    absenteeism of 
    background checks of  2nd 
    confidential information about 
    cost of losing  2nd 
    departure of 
    education in security  2nd  3rd 
    investigations of 
    irreplaceable 
    key 
    least privilege principle and 
    loss of  2nd 
    mistakes made by 
    monitoring for stress 
    notifying of security policies 
    passwords compromised by 
    performance reviews of 
    polygraph tests of 
    printed information about 
    role in security 
    security checklist for 
    security regarding 
    security threats caused by  2nd 
    separation of duties and 
    temporary 
    trusting 
encryption  [See also cryptography]2nd 
    algorithms  2nd 
        cryptographic strength of 
        public key  2nd  3rd 
        symmetric key 
    application-level 
    attacks on  [See key search attacks]
    authentication with 
    of backups  2nd  3rd 
    DCE and 
    eavesdropping, protecting from 
    of email  2nd 
    end-to-end 
    of filesystems 
    keys  2nd 
    link-level 
    loopback 
    for modems  2nd 
    of backups[encryption
        backups) 
    of passwords  2nd  3rd  4th  5th 
        Samba 
    published resources on 
    salt and 
    Secure RPC not providing 
    security checklist for 
    SSH protocol and 
    as theft precaution 
end-to-end encryption 
Engert, Kai 
enterprise networks 
environment variables
    IFS  2nd  3rd 
    not using when programming 
    PATH  2nd 
    startup attacks and 
environmental dangers  2nd 
    backups erased by 
    carbon monoxide 
    dust 
    earthquakes 
    electrical noise 
    explosions 
    fire 
    food and beverages, accidents with 
    humidity 
    insects 
    lightning  2nd 
    temperature extremes 
    vibrations 
    water 
envp 
EPIC (Electronic Privacy Informatin Center) 
equipment  [See hardware]
escape sequences, modems and 
Escrowed Encryption Initiative (EEI) 
espionage 
/etc directory
    attacker changing owner of 
    /etc/default/login file 
    /etc/exports file 
    /etc/fsck program 
    /etc/fstab file 
    /etc/ftpd  [See ftpd server]
    /etc/ftpusers file 
    /etc/group file  2nd  3rd 
    /etc/hosts file 
    /etc/hosts.lpd file 
    /etc/inetd  [See inetd program]
    /etc/inetd.conf file 
    /etc/init program 
    /etc/inittab file  2nd  [See also inittab program]
    /etc/keystore file 
    /etc/named.conf file 
    /etc/passwd file  2nd  3rd  4th  5th 
    /etc/profile file  2nd 
    /etc/publickey file 
    /etc/rc directory  2nd 
    /etc/rc script 
    /etc/remote file 
    /etc/renice  [See renice command]
    /etc/secure/passwd file 
    /etc/security/passwd.adjunct file 
    /etc/services file 
    /etc/shadow file  2nd 
    /etc/shells file 
    /etc/ttys file  2nd 
    /etc/utmp file  2nd  3rd 
    /etc/yp/makedbm program 
    making files unwritable in 
    in restricted filesystems 
ethereal program 
Ethernet, addresses for random seeds 
Ethers table (NIS+) 
EUID  [See effective UIDs]
ex editor  2nd  3rd 
exceptions 
exec command 
exec service 
exec() system call  2nd 
execl() system call 
execlp() system call 
execute permission 
    directories 
    files 
execv() system call 
execve() system call 
execvp() system call 
exim program 
explosions 
EXPN command, SMTP  2nd  3rd 
exponential key exchange system 
export controls and cryptography 
EXPORT request 
exportfs command 
exports file  2nd  3rd  4th  5th 
.exrc file 
ext2fs filesystem (Linux)  2nd  3rd 
ext3fs filesystem 
external data representation  [See XDR]
extortionists
    authoring programmed threats 
    planting programmed threats