3 Axborotni himoyalash nima?, Axborotni himoyalash — axborotni ruxsatsiz kirish, o‘zgartirish va yo‘q qilishdan saqlash jarayoni., Axborot xavfsizligining asosiy maqsadi nima?, Maxfiylik, yaxlitlik va mavjudlikni ta’minlash, Maxfiylik (Confidentiality) nima?, Axborot faqat ruxsat etilgan shaxslarga ochiq bo‘lishi., Yaxlitlik (Integrity) nima?, Axborot o‘zgarmasligi va buzilmasligini ta’minlash., Mavjudlik (Availability) nima?, Axborot zarur paytda foydalanish uchun mavjud bo‘lishi., Axborot tizimi nima?, Axborotni yig‘ish, saqlash, qayta ishlash va uzatish tizimi., Tahdid (threat) nima?, Axborotga zarar yetkazishi mumkin bo‘lgan xavf., Zaiflik (vulnerability) nima?, Tizimdagi himoya kamchiligi., Risk nima, Tahdid va zaiflik natijasida yuzaga keladigan zarar ehtimoli., Autentifikatsiya nima?, Foydalanuvchining kimligini aniqlash jarayoni., Avtorizatsiya nima?, Foydalanuvchiga ruxsat darajasini belgilash., Shifrlash (encryption) nima, Axborotni maxfiy kodga aylantirish jarayoni., Parol siyosati nima?, Parollarni yaratish va foydalanish qoidalar, Antivirus dastur nima?, Viruslarni aniqlovchi va yo‘q qiluvchi dastur, Firewall nima?, Tarmoqqa kirishni nazorat qiluvchi xavfsizlik tizimi., VPN nima?, Xavfsiz tarmoq orqali masofaviy ulanish texnologiyasi., Zaxira nusxa (backup) nima?, Axborotni yo‘qotmaslik uchun saqlangan qo‘shimcha nusxa., Ijtimoiy muhandislik nima?, Odamlarni aldash orqali axborotni qo‘lga kiritish usuli., IDS va IPS nima?, IDS – hujumlarni aniqlaydi, IPS – hujumlarni oldini oladi., Axborotni himoyalash usullari qanday?, Axborotni himoyalash usullari qanday?.

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