- Bandwidth عرض النطاق
- The maximum data that can be transferred per second.
- CIA Triad مثلث السرية والسلامة والتوفر
- The three goals of information security.
- Cloud Computing الحوسبة السحابية
- Renting servers and services from a provider over the internet instead of buying them.
- Cybersecurity الأمن السيبراني
- Protecting systems, networks and data from attacks.
- DHCP بروتوكول التهيئة التلقائية
- Hands out IP addresses to devices automatically.
- DNS نظام أسماء النطاقات
- Translates domain names into IP addresses.
- Encryption التشفير
- Turning data into a form only key holders can read.
- Firewall جدار ناري
- A system allowing or blocking traffic based on rules.
- Incident Response الاستجابة للحوادث
- The plan and steps for handling a security incident from detection to recovery.
- IP Address عنوان IP
- A number identifying a device on a network so data can reach it.
- LAN شبكة محلية
- A network within one building, such as an office or home.
- Least Privilege مبدأ أقل صلاحية
- Every user gets only the access they need.
- Malware برمجيات خبيثة
- Software designed to cause harm, such as viruses and ransomware.
- MFA المصادقة متعددة العوامل
- Verifying identity with more than one factor, such as a password plus a phone code.
- Phishing التصيّد الاحتيالي
- Fake messages tricking victims into giving data or opening malicious links.
- Protocol بروتوكول
- Agreed rules for devices to communicate, such as HTTP and TCP.
- Ransomware برامج الفدية
- Malware that encrypts files and demands payment to unlock them.
- Router موجّه (راوتر)
- A device connecting different networks and forwarding by IP address.
- Subnet شبكة فرعية
- A section of a larger network, split for organisation and security.
- Switch مبدّل (سويتش)
- A device connecting devices within one LAN using MAC addresses.
- VLAN شبكة محلية افتراضية
- Logically splitting one switch into isolated networks.
- VPN شبكة افتراضية خاصة
- An encrypted tunnel over the internet linking a device or branch to the company network.
- Vulnerability ثغرة
- A weakness an attacker could exploit.
- WAN شبكة واسعة
- A network spanning cities or countries; the internet is the largest.
- Zero Trust الثقة الصفرية
- Trust no device or user by default; verify every request.