A three-way handshake is primarily used to create a TCP socket connection to reliably transmit data between devices. For example, it supports communication between a web browser on the client side and a server every time a user navigates the Internet. As soon as a client requests a communicati...
SYN flood is one of the original DDoS attacks on the Internet. This classic attack leverages the TCP three-way handshake mechanism. An attacker typically uses tools or control zombie hosts to send many TCP/SYN packets with variable source IP addresses or ports to the server. After the server...
AdminDown: A BFD session is taken down administratively. The BFD state machine implements a three-way handshake for BFD session setup or deletion to ensure that the two systems detect the status change. The following figure shows BFD session establishment to describe the state machine transition pr...
What is WPA3? Wi-Fi Alliance announced WPA3 security protocol in 2018, which provides a much more secure and reliable method replacing WPA2 and the older security protocols. The fundamental shortcomings of WPA2 like imperfect four-way handshake and using a PSK (pre-shared key) causes your Wi...
3. TLS handshake The TLS handshake is the process for verifying the TLS certificate and the server's possession of the private key. The TLS handshake also establishes how encryption will take place once the handshake is finished. WAF Protection Defend against “Top 10” attack techniques Learn ...
This is not an ideal solution, as it effectively gives the attacker their desired goal: it makes the network inaccessible. Rate limiting Limiting the number of requests a server will accept over a certain time window is also a way of mitigating denial-of-service attacks. While rate limiting ...
TLS ensures authenticity using a client-server handshake via an encrypted and secure connection. Root certificates and intermediate certificates The CA plays a vital role in the chain of trust, a hierarchical trust model that consists of root certificates, intermediate certificates and SSL certificates....
The new SAE exchange method creates a secure handshake. It replaces WPA2's pre-shared key exchange, which shares a password used to derive a key that starts a four-way handshake. SAE provides more wireless security in personal mode when the initial key exchange occurs. Likewise, the new fe...
It's not all about technical skills. Communication is a highly valued soft skill you’ll need to communicate your findings to both technical and non-technical folks. Show that you can speak the language of data in a way everyone can understand. ...
A three-way handshake (TCP/IP handshake) is the first three interactions between a client and a server trying to establish a TCP connection. These initial interactions are essential in making a secure connection. At this phase, both client and server will agree on parameters that they will use...