Sunday, 8 January 2017

What is coockie and vpn explained in hindi


Internet par Aapne kai websites me dekha hoga jaha login details dalne ke bad vahi par "Remember me" aisa option hota hai jise select karne ke bad jab aap wahi website kuch der bad visit karte ho to aapko firse aapka login id aur password nahi deta padta aap login button par click karte hi login ho jate ho to aisa kaise hota hai wo website aapki login details kaise yad rakhti hai.
Jub aap kisi website par "Remember me" select karte ho tab wo website aapke internet browser me ek coockie file set kar deti hai jisme aapki login details save hoti hai jab aap firse us site ko visit karte ho to wo website ya server aapke browser par set ki hui coockie file padh leti hai aur aapki login details login form me aa jati hai aur aap firse login details form fill kiye bina hi login ho jate ho.


What is coockie?
Cookies ek text file hoti hai jo websites aapki browser me set karti hai wo isliye taki wo aapko aapke interest ke hisab se aapko service de sake, coockie file me aapki login details, aapki location, aapke browser details, aap internet par kya search karte hai ya aap konsi websites visit karte ye sab jankari save hoti hai aur fir websites ya server aapke browser se ye jankari collect kar lete hai.
Aaj kal lagbhag sabhi websites cookies file ka istemal karte hai jisme kuch website secure hoti hai aur kuch dangerous bhi hoti hai jo ho sakata hai aapki jankari ka galat istemal kare.
Coockie file ek text file hoti hai aur wo encrypted nahi hoti, ho sakta hai ki aap koi unsecure website visit kare aur wo aapki browser se coockie file ki madat se aapki jankari hasil karle jaise ki agar aapne kisi website se online shopping ki hai aur aapne apne credit card ya debit card ka jankari di ho ya fir aapke social networking sites login details di ho aur ye jankari koi aur unsecure website chura le to aap mushkil me pad sakte hai.


What is vpn?
Vpn ek virtual private network hota hai jis se connect hone ke bad aap internet par anonymous ho jate ho, vpn se connect hone ke bad aap jo bhi website visit kare un website ko ko aapki original jankari nahi milti unhe wahi jankari milti hai jo vpn unhe deta hai aur aap aapki privacy bilkul safe rahti hai.

Use of vpn
Vpn ka use aap apni privacy safe karne ke liye kar sakte ho jaise ki aap koi unsecure website visit karna chahte hai aur aap nahi chahte ki wo website aap internet par kya karte ho ya aapki location kya hai ya aapki koi bhi sensitive jankari jan sake to aise samay aap vpn ka istemal kar sakte hai.
Internet par bohot sare vpn available hai kuch free service dete hai aur kuch paid hote hai jispar aapko monthly ya yearly subscription lena hota hai. Google play store par kafi vpn apps jo aap use kar sakte ho apni privacy safety ke liye.

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