Cyber Security - Khirawdhi

CyberSecurity, DevSecOps, Firewall, Malware, Network, wireshark

VPN

khirawdhi / December 22, 2017 / 0 Comments

What is VPN VPN or Virtual Private Network is a way of connecting a computer to a private network in a public network. It provide us with hard tracking connection by being an…

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CyberSecurity, Malware, Network, wireshark

SNMP

khirawdhi / September 16, 2017 / 0 Comments

Simple Network Management Protocol, works at the Application layer, uses UDP as a transport protocol to manage or monitor hardware and software in a IP network. It collect and organize information of the…

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CyberSecurity, Network, wireshark

IP Tables

khirawdhi / September 14, 2017 / 0 Comments

IP tables, it’s an command line linux firewall utility program which allow a system admin for configuration in a linux environment. It works by checking the packets crossing the network by following some…

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CyberSecurity, DevSecOps, Malware, Network, wireshark

SYSLog

khirawdhi / September 12, 2017 / 0 Comments

Syslog or Syslog Sever is an standard System Logging Protocol which works at the transport layer of the OSI model for network devices to send logging messages to a loading server. It collect…

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CyberSecurity, Network, wireshark

SSL/TLS

khirawdhi / August 20, 2017 / 0 Comments

Transport Layer Security/ Secure Socket Layer. It works at the application layer which provide a standard security technology for authentication and establishing a secure session using certificates. How TLS Handshake Works: Step 1)…

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CyberSecurity, Malware, Network, wireshark

SMTP

khirawdhi / August 19, 2017 / 0 Comments

Simple Mail Transport Protocol. It’s a connection oriented text based protocol which works at the application layer of network model that allow message services over TCP connection. It is used for sending messages…

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