Vizag Students

Securing Data in Internet This is a million dollor problem now a days securing your data is tedious task now a days. That's why website owners follow some encryptions and decryptions to transfer data. For example you are sending message from your WhatsApp or any social app that message will be in plain text but Your app sends this data in encrypted format. Example : Your Message : "Hi How are you" Bit format : 0100100001101001 010010000110111101110111 011000010111001001100101 011110010110111101110101 Encrypted Format : 01001000011010011 0100100001101111011101111 0110000101110010011001011 0111100101101111011101011 ( Example Only ) SO basically they will apply some set of algorithms and keys to encrypt data while sending so your data can't be read by other third party users or owners. So Securing data deals with good number of algorithms for example check this website https://codebeautify.org/encrypt-decrypt to encrypt and decrypt operation on y...

DOS (Disk Operating System) is an operating system that runs from a hard disk drive. The term can also refer to a particular family of disk operating systems, most commonly MS-DOS (Microsoft Disk Operating System). MS DOS some new terms for starters Operating System : It is a software which used to controll different hardware devices like monitor, Mouse , Keyboard and some other connected devices.( Every device which is having usb cable now a days can be controlled by using Different operating systems) Disk - Here disk refers to Hard Disk Drive (HDD). This is where all your operating systems will store their programs and different softwares will run. microsoft have their own Disk Operating System. alled as MS-DOS. I guess if you purchase laptops before 2k17 or 2k16 companies will give preloaded DOS in your laptops. This OS can't do much tasks. Present generation uses Windows /Windows Server/ Linux/ Unix operating system for their needs. check some of the DOS comman...

Family Link - to help your family Whether your children are younger or in their teens, the Family Link app lets you set digital ground rules to help guide them as they learn, play, and explore online. Source : FamilyLink by Google it's very hard to track your children now a days so Google developed a simple app to track everything about your children and you can control their usage of certain type of apps from app-store or play-store. As a parent you will receive onscreen time of your children You can manage their apps and approve or block certain apps from your children You can install certain app which are recommended to your teens/children which will drive good content from different sources of Internet. Remotely you can lock your children's device You can track them remotely using this app App Store : Family Link IOS App Google Play Store : Family Link Android App

Ethical Hacking Hacking is like exploring vulnerabilities of a system/website/product and exploiting it. Two types of hackers are in market White Hat Hackers and Black Hat Hackers. white hat hackers explore these vulnerabilities or defects and fix them with proper testing and patching where Black Hat hackers explore that vulnerabilities of the system and use them to access unauthorized data in systems. On a simple note Hacking is nothing bu accessing unauthorized content. ( It may be a website/app/product/system/network ... etc) Difference Between White Hat Hackers & Black Hat Hackers : If a person access your computer by using your WiFi network and steals the data he called as Black Hat hacker. He don't have a permission to enter into your system as a third party user but he will do this for personal benefits and performs set of operations and steal your data. He is Joker character from Batman series If a person accessed your computer in authorized way and fix those loopholes ...

What is PHP? PHP a programming language which runs on server. It is an Hypertext Prprocessor, It is an open source general purpose scripting language. PHP widely used in most of the Web applications now a days and most popular platform is wordpress ( Amn open source platform to create Websites ). PHP runs on server ? Yes it will runs on server and sends response back to your webpage. Work and Execution completed from server side and displays result to the client. Example : When you are logging into facebook there will be a script runs at Facebook server to process your Username and Password with already saved details in facebook database. If server responds backw with true signals then your webpage procedd into your Facebook profile otherwise it will show some error about your signin. Where we will use PHP ? It can be used to gather information from database, Connecting to other applications or service around the web. It can create connection classes for android applicati...