cyber security - ITperfection - Network Security

SSL and TLS

Tech20202020-09-24T11:41:19+00:00Categories: Computer & Network Concepts, Network Security|Tags: Cryptography, Cyber Attacks, cyber crime, cyber security, CyberSecurity, Domain Validation certificate, DV SSL, Encryption, EV SSL, Extended Validation, FTPS, HTTP, HTTPS, ITperfection, Network Attacks, Network Security, Organization Validated SSL, OV SSL, Secure Sockets Layer, Single Domain SSL, SSL, TLS, Transport Layer Security, Unified Communications, Webmail, Wildcard SSL|

In this post, we'll take a look at SSL protocol and TLS protocol to help you understand the different aspects of these protocols. One of the most important topics in Cyber-security course is web secure. What’s SSL? SSL (Secure Sockets Layer) is a protocol for establishing authenticated and encrypted links between networked computers. [...]

RADIUS

Tech20202020-09-24T11:46:34+00:00Categories: Microsoft, Network Administration|Tags: Authentication, cyber security, CyberSecurity, Microsoft, NAS, Network Access Server, Network Security, RADIUS, Radius Client, Radius server|

Remote Authentication Dial-In User Service (RADIUS) is a networking protocol, operating on ports UDP 1645 and UDP 1812 that provides centralized AAA (Authentication, Authorization, and Accounting) management for users who connect and use a NAS (network access server such as VPN concentrator, router, switch). This protocol is a client/server protocol and software that enables remote [...]

Wireless Security Protocols

Tech20202020-09-26T05:59:54+00:00Categories: Network Security|Tags: AES, Authentication, Cyber Attacks, cyber crime, cyber security, CyberSecurity, EAP, Encryption, Extensible Authentication Protocol, ITperfection, Man-in-the-middle attack, Network Attacks, Network Security, NIST, SAE, Simultaneous Authentication of Equals, TKIP, WEP, Wi-Fi Protected Access, Wired Equivalent Privacy, Wireless Security Protocols, WPA, WPA2, WPA2-Enterprise, WPA2-Perosnal, WPA2-PSK, WPA3, WPA3-Enterprise, WPA3-Personal, WSP|

Wireless security is the prevention of unauthorized access or damage to computers or data using wireless networks, which include Wi-Fi networks. In this post, we'll take a look at wireless security protocols to help you understand the different aspects of these protocols. Source: en.wikipedia.org There are several types of wireless security Protocol that you’ll come [...]

Syslog

Tech20202020-09-01T12:49:52+00:00Categories: Network Monitoring, Network Security|Tags: cyber security, CyberSecurity, Facility Value, ITperfection, Network Monitoring, Network Security, PRI, Severity Value, Syslog, Syslog application, Syslog content, Syslog Listener, Syslog Message, Syslog server, Syslog transport|

Syslog stands for “System Logging Protocol,” Syslog used for system management and security auditing as well as general informational, analysis, and debugging messages. Syslog is a way for network devices to send event messages to a logging server. This protocol can be used to log different types of events. For example, a router might send [...]

pfSense Firewall

Tech20202020-09-11T12:53:04+00:00Categories: Anti-malware & Firewalls, Network Security|Tags: BGP, Cyber Attacks, cyber crime, cyber security, CyberSecurity, Firewall, FreeBSD, GLBA, HIPAA, IPsec VPN, IPv4, IPv6, ITperfection, L2TP VPN, NAT, Network Attacks, Network Security, Next-Generation Firewall, Open VPN, PCI DSS, pfSense Firewall, SFP+ cable, SOX, Stateful packet filtering, XG-7100 1U|

We have already published posts about firewalls and also hardware firewalls. In this post, we'll take a look at pfsense firewalls to help you understand the different aspects of pfsense firewalls. pfSense is an open source firewall/router computer software distribution based on FreeBSD. This firewall developed by Rubicon Communications, LLC (Netgate). It is installed on [...]

Windows Task Manager’s Processes

Tech20202020-07-13T09:18:24+00:00Categories: Microsoft|Tags: Alg.exe, Audiodg.exe, Background process, Csrss.exe, Ctfmon.exe, cyber security, CyberSecurity, Desktop.ini, Dllhost.exe, Dwm.exe, Explorer.exe, Hiberfil.sys, Internat.exe, ITperfection, Kernel32.dll, LogonUI.exe, Lsass.exe, Lsm.exe, Mdm.exe, Mobsync.exe, Msmsgs.exe, Mssearch.exe, Mstask.exe, Network Security, Pagefile.sys, PenService.exe, Regsvc.exe, Rundll32.exe, Sdclt.exe, Services.exe, Slsvc.exe, Smss.exe, Spoolsv.exe, Svchost.exe, System, System idle, System Processes, Task manager, Taskeng.exe, Wercon.exe, Windows processes, Windows Task Manager’s Processes, Winlogon.exe, Winmgmt.exe, Wmiexe.exe, Wmiprvse.exe, Wuauclt.exe, WUDFHost.exe|

The subject of this post is to examine the processes in the process tab in the windows task manager in Microsoft windows (Windows workstation family and windows server family). There are many processes, and as a result, we will discuss the most common ones. The Processes tab (in windows task manager window) shows a list [...]

What’s Cryptojacking?

Tech20202020-09-26T06:03:53+00:00Categories: Network Security|Tags: browser-based Cryptojacking, Coinhive, cryptocurrency, Cryptojacking, Cryptoloot, Cyber Attacks, cyber crime, cyber security, CyberSecurity, digital currency, Digital money, Drive-by cryptomining, file-based Cryptojacking, ITperfection, Network Attacks, Network Security, Phishing, Threat|

Cryptojacking is an online threat that hides on a computer or mobile device and uses the machine’s resources to “mine” forms of online money known as cryptocurrencies. Cryptojacking also called malicious cryptomining. In fact, the core idea behind cryptojacking is that hackers use business and personal computer and device resources to do their mining work [...]

SonicWall Firewalls

Tech20202020-09-11T12:52:06+00:00Categories: Anti-malware & Firewalls, Network Security|Tags: Application Inspection Throughput, ATP, Capture Advanced Threat Protection, Cyber Attacks, cyber crime, cyber security, CyberSecurity, Firewall Inspection Throughput, IPS Throughput, ITperfection, Large Enterprise, Mid-Sized Enterprise, Network Attacks, Network Security, Next-Generation Firewall, NGFW, Real-Time Deep Memory Inspection, RTDMI, SMBs and Branches Firewalls, SOHO250/SOHO 250W, SonicWall Firewalls, Threat Prevention Throughput, TZ firewalls, TZ400/TZ400 W, TZ500/TZ500 W, TZ600/TZ600P, Virtual Firewalls, VPN Throughput|

We have already published posts about firewalls and also hardware firewalls. In this post, we'll take a look at sonicwall firewalls to help you understand the different aspects of sonicwall firewalls. SonicWall next-generation firewalls (NGFW) provide the security, control and visibility you need to maintain an effective cybersecurity posture. SonicWall NGFWs are designed in four [...]

Robocallers

Tech20202021-01-30T08:52:43+00:00Categories: Network Security|Tags: Cyber Attacks, cyber crime, cyber security, CyberSecurity, Federal Trade Commission, FTC, ITperfection, National Do Not Call list, Network Security, Robocallers|

In this post, we'll take a look at Robocallers to help you understand the all different aspects of robocallers. what's robocall? A robocall is an automated phone call that uses a computerized autodialer to deliver a pre-recorded message, as if from a robot. Some robocalls use personalized audio messages to simulate an actual personal phone [...]