From AAA Services to Zero Trust Network Access, Portnox’s cybersecurity center covers every inch of network security, data protection, cyber threats, and beyond—from A to Z.
What is a machine identity? A machine identity is a digital identity assigned to a non-human entity — such as a computer, server, application, virtual machine, container, or IoT device...
What is an elliptic curve cryptosystem? An Elliptic Curve Cryptosystem (ECC) is a type of public key cryptography based on the algebraic structure of elliptic curves over finite fields. It’s...
What is Zero Standing Privileges (ZSP) in cybersecurity? Zero Standing Privileges (ZSP) is a modern security concept rooted in the principle of least privilege and just-in-time (JIT) access. At its...
What is the ACME protocol and how does it work? The Automatic Certificate Management Environment (ACME) is a protocol developed by the Internet Security Research Group (ISRG), primarily to automate...
What is DNS Spoofing? DNS Spoofing, also known as DNS cache poisoning, is a cyberattack in which a malicious actor corrupts the Domain Name System (DNS) cache with false information....
What is a secure shell? A Secure Shell (SSH) is a cryptographic network protocol used for securely accessing and managing devices over an unsecured network. It’s widely used by system...
What is a demilitarized zone (DMZ) in networking? In networking, a Demilitarized Zone (DMZ) is a physical or logical subnetwork that sits between an organization’s internal (trusted) network and an...
What is a jump server? A jump server (also known as a jump host or bastion host) is a special-purpose server used to access and manage devices in a separate...
What is a digital identity? A digital identity is a collection of electronic information that represents a person, device, or organization within digital systems. It’s what allows users or devices...
