Wireless Layout Example

Client: Forever Young Cosmetics Location: St. Louis, MO. Facility: 250,000 square foot building containing the corporate HQ, manufacturing plant, and distribution center. Wireless Technology: IEEE 802.11 After being hired to design a secure wireless network for Forever Young Cosmetics, my group has compiled a list of hardware and […]

Secure Messaging Infrastructure Example

Executive Summary             In this secure messaging infrastructure, we have each network separated into three general sections, an external-incoming Internet, DMZ, and the internal network. The system begins with an outside mail server utilizing SMTP to send email to the company (outside the company’s perimeter). Next, the Internet […]

Common IPSec Attacks

  Name Description Countermeasures Replay Attack The attacker obtains a copy of an authenticated packet and then transmits it to the intended destination; this can disrupt services and cause other consequences. The Sequence Number field and Anti-replay Mechanism is used to prevent a Replay Attack. In an anti-replay […]