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Your go-to resource for all things cybersecurity. Explore expert insights, industry trends, product updates, and practical tips for creating a more secure world.

Career Development
December 11, 2025

Cybrary’s 12 Days of Cyber Smarts: Simple Habits For a Safer Holiday Season

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Network Address Translation (NAT)

NAT allows private IPs to eliminate need for registered address pools and enable any size/scale networks. It also enables cost-effective communication with outside hosts by translating private IPs to public ones.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Using Coaxial Cables to Build Network

A coaxial cable is perfect for transmitting electrical signals. It has 8 types of connectors, including 10Base5/2, Thick/Thin Ethernet, RG-8/58, vampire tap, DIX, AUI, N-series, and PL-259.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: IP Security Protocol (IPSec)

Data is securely & transparently exchanged between computers w/ IPSec ESP Tunnel. Both computers agree on security policy & encrypt/decrypt datagrams.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Point-to-Point Tunneling Protocol (PPTP)

applicants to a graduate program must take a mandatory orientation. Applicants to grad program must attend mandatory orientation prior to starting studies.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Use of Bluetooth in Networking

Learn about the power of Bluetooth, with 2.4GHz frequency and up to 723Kbps data speed. Explore the differences between 3 classifications for peer-to-peer networking.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Transfer and Application Layer Protocols

Explore protocols such as Telnet, FTP, TFTP, SNMP, SMTP, and BOOTP; learn ports, structures, standards, and encryption for secure data transmission.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Fiber Optic Cables

Fiber optic cable transmits secure signals with little signal degradation, resistant to EMI. Comes in two types: single-mode & multimode for strength and reliability.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: OSI Reference Model: TCP/IP Protocols

In the 70s, the US DoD developed six key Internet network protocols. They form the basis of today's Internet, managing errors and info for IP packet processing.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Wireless Networks

Improve network access, range, and more with IEEE 802.11 standards, Ad-hoc and Infrastructure Modes all powered by Wireless Network Adapters. Read this blog to learn more.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Voice Communications in Network Security

Protect your network with VoIP and secure voice comms with physical, technical and admin measures. Prevent colored boxes, dial-in/out, and more threats.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Point-to-Point Protocol (PPP)

PPP is the industry-standard network protocol, providing flexibility, authentication, compression, error detection, multiplexing, and support for PAP & CHAP.

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CISSP Study Guide
December 15, 2022

CISSP Study Guide: Twisted Pair Cables Used to Build Networks

STP & UTP cabling are used in LANs, most often UTP Cat. 3/5 (Level 5 offers 350MHz for 1Gbps). Read more for grades, connectors & installation info.

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