ModSecurity - Web Intrusion Detection And Prevention / mod_security http://bobrdobr.ru/dgo

SPF A Sender Policy Framework to Prevent Email Forgery http://bobrdobr.ru/4zcc

SPF: A Sender Policy Framework to Prevent Email Forgery http://bobrdobr.ru/4zcc

Profilactic.com - preventing an online identity crisis http://bobrdobr.ru/swva

Profilactic.com - preventing an online identity crisis http://bobrdobr.ru/swva

MaxMind - IP Location and Credit Card Fraud Prevention http://bobrdobr.ru/5s6

Prevent the flash of unstyled content http://bobrdobr.ru/v43

How to prevent overlappings with Pentacon Six http://bobrdobr.ru/hex

Bitflux Blog :: XSS - How we try to prevent it. http://bobrdobr.ru/wvz

Preventing SSH Dictionary Attacks With DenyHosts http://bobrdobr.ru/x8h

Coverity: Automated Error Prevention and Source Code Analysis http://bobrdobr.ru/yw

From Travel News: How Can Women Prevent Sexual Harassment On Holidays Or Vacation? - http://tinyurl.com/ybkv7m7

From AutoNews: High Quality Locks Can Help Prevent Break-ins - http://tinyurl.com/yhd8kvj

From AutoNews: Security Locks Help Prevent Bronx Break-ins - http://tinyurl.com/ygdecys

McAfee Host Data Loss Prevention - предотвращение утечки информации на http://trim.su/5fmW (автор georgy_n). Читаем.