Browse Definitions :

Word of the Day

software stack

A software stack is a collection of independent components that work together to support the execution of an application.See More

Newest and Updated Terms


Buzzword Alert

supply chain security

Supply chain security is the part of supply chain management (SCM) that focuses on minimizing risk for supply chain, logistics and transportation management systems (TMS).

Read More

Essential Knowledge

Top 10 cybersecurity interview questions and answers

Interviewing for a job in cybersecurity? Memorizing 100-plus security definitions won't cut it. Here are the 10 interview questions you should be ...

10 must-have cybersecurity skills for career success

Looking to advance your cybersecurity career? Here are the skills you'll need to win that CISO job, land a gig as a threat hunter and snag other ...

How to address the skills gap of security and IT personnel

In part two of Jonathan Meyers' look at the skills gap challenge companies face in cybersecurity, he offers recommendations to consider when ensuring...

5 essential programming languages for cybersecurity pros

Coding is an important skill across almost every technology discipline today, and cybersecurity is no exception. Learn about the top programming ...



  • cyber attack

    A cyber attack is any attempt to gain unauthorized access to a computer, computing system or computer network with the intent to ...

  • backdoor (computing)

    A backdoor is a means to access a computer system or encrypted data that bypasses the system's customary security mechanisms.

  • post-quantum cryptography

    Post-quantum cryptography, also called quantum encryption, is the development of cryptographic systems for classical computers ...



  • risk mitigation

    Risk mitigation is a strategy to prepare for and lessen the effects of threats faced by a business.

  • call tree

    A call tree is a layered hierarchical communication model that is used to notify specific individuals of an event and coordinate ...

  • Disaster Recovery as a Service (DRaaS)

    Disaster recovery as a service (DRaaS) is the replication and hosting of physical or virtual servers by a third party to provide ...


  • cloud SLA (cloud service-level agreement)

    A cloud SLA (cloud service-level agreement) is an agreement between a cloud service provider and a customer that ensures a ...

  • NOR flash memory

    NOR flash memory is one of two types of non-volatile storage technologies.

  • RAM (Random Access Memory)

    RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data ...