Manny has laptop computer.He always carries during travel .He is able to login from a telephone line (hotel or place of stay)to his office / organisation network and checks his mail(for example).His daughter Anya,a high school student ,was curious to know how her father is able to work from anywhere to his office in secure way. Manny says to Anya that he was able to login to his because he is carrying a secure -id card..
What do you guys make of this kind of thing? Coded message?
illustrate through steps that will enable anya to understand how many is able to login to his office ,connect to mail server and acccessnetwork.. and discuss how mechanism is secure (protection from stolen or lost cards ,protection from someone seeing the codeworrd over the shoulder etc)
VPN
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