security that Security at your home or anything else you can think who are the people involved who would you who would you attributes security in your home who is the person who is responsible for security usually at home in your pin it can be different from house to house parents ok very good so parents are you should I am in your mother most of the time asking you know that did you lock the door before going to sleep so that I want to be protected from teams very good if you don't think so it's just that we want to learn what is security in information system security in information security at home means to protect our property and personal and we have property things that we need protection from so these new words in other subjects have a very clear idea about what is computer security is already told me some of this was not trying to protect information systems that that we keep hold of three things this is the important what are the 3 things integrity and availability and it's called confidential guys no matter which part of the world you leaving wherever you go security is always always about these three things what are the three things easy to remember confidentiality integrity and availability ok so I will go through this time one by one and explain the meaning of every time ok but for you to remember very easily remember these three letters very familiar acronym of America right Central Intelligence Agency no no that but confidentiality integrity availability you should remember get so you have this we want this we want we want for what one of the student send me a message saying we want our valuable things and you know personal items protect just that information system resources should be protected what are the resources we want the hardware to be protected we want this software to be protected we want to be protected and the data that is stored in the hardware and not only that don't forget you have you know service computers and everything but none of these things are useful if we don't connect internet and connectivity is very so we want to protect this one also which is called telecommunication and we want to make sure that this is also protected not only this not only this not only the software inside we also want to make sure whatever the data that is going here and coming in is also protect that is clear so now all we need to learn about these three things what do we mean by confidentiality integrity and that's what we want to learn today is not happen after that your time to talk not my type what does the thief usually do after please talk to me guys otherwise you know I'm already losing interest I am looking at my phone good still valuable things stealing is not there to have a cup of tea electricity line so that
