HTTP Status Code 502 – Bad Gateway

Data Hiding Data hiding is a protection mechanism. Data hiding is the simple concept of hiding data in a place where it is not easily discovered. This concept is extensively used in security controls and in programming. Example An example of data hiding in an organization is the use of classification labels. A database can…

Cyber law otherwise known as “internet law” is the area of law that regulates how people use the internet. There are cyber laws that are criminal laws and there are cyber laws that are civil laws. Any law or regulation that involves how people use computers, smartphones, the internet and other related technology is cyber…

The server does not support the functionality required to fulfill the request. This is the appropriate response when the server does not recognize the request method and is not capable of supporting it for any resource. A 501 response is cacheable by default; i.e., unless otherwise indicated by the method definition or explicit cache controls.

The expectation given in the request’s Expect header field could not be met by at least one of the inbound servers.

The concept of exposure is being susceptible to asset loss because of a threat; there is the possibility that a vulnerability can or will be exploited by a threat agent or event. In other words, risk exposure is the measure of potential future loss resulting from a specific activity or event.

The server refuses to perform the request using the current protocol but might be willing to do so after the client upgrades to a different protocol. The server MUST send an Upgrade header field in a 426 response to indicate the required protocol(s).