Introduction of Cryptography Cryptography has been used for centuries, from ancient civilizations that used secret codes and ciphers to protect their messages, to modern-day applications that rely on advanced mathematical algorithms and techniques. With the increasing reliance on digital communication and the rapid growth of the internet, cryptography has become more Read more…
Insider Threat A security risk that comes from within an organization, where employees or trusted individuals intentionally or unintentionally cause harm.
Introduction of Intellectual Property In most countries, Intellectual property (IP) is protected by laws and regulations, and violating these laws can lead to legal action and penalties. The proper management and protection of IP are crucial for individuals and companies to safeguard their ideas and maintain their competitive advantage. Definition Read more…
Introduction Functions are essential building blocks of any PHP program, hence called Backbone part of Php, as they help to break down complex tasks into simpler & smaller ones. Definition A function is a sub-program/block of codes of a (complete) program that can be used repeatedly by the developer inside Read more…
Introduction The string is the core-components part of Php for creating and manipulating strings in various ways. Definition A string is a sequence of characters of arbitrary length. Characteristics String literals/contents are denoted by either single or double quotes. For example – ‘Employee’ or “Employee” or “512” or ‘512’. To Read more…
Introduction of Array in Php It’s one of the most popular, simple, linear and static data structures. Definition of Array in Php PHP array is a storage that holds multiple values of similar type in a single variable. Features of Array in Php An array holds a group of values. We can Read more…
Control statements in Php are code statements used to control the flow of execution of a program based on certain conditions or criteria. PHP provides various types of control statements, including: Types of Control Statements in Php Conditional/Decision Control Statements in Php: Conditional statements allow the execution of specific code Read more…
Introduction Expression: An expression is a bit of code that can be evaluated to produce an output value. The simplest expressions are literal values and variables. A literal value evaluates itself, while a variable evaluates to the value stored in the variable. Definition An operator is a symbol that takes Read more…
Php Literals A literal is a data value that is directly written in the program. For example – 2023, 3.140, Hello India, true, null, etc. Php Identifiers An identifier is simply a name of variables, functions, constants, classes, etc. The first character of an identifier must be an ASCII letter Read more…