{"id":17424,"date":"2023-10-26T05:16:02","date_gmt":"2023-10-26T04:16:02","guid":{"rendered":"https:\/\/www.architecturemaker.com\/?p=17424"},"modified":"2023-10-26T05:16:02","modified_gmt":"2023-10-26T04:16:02","slug":"what-is-handshaking-in-computer-architecture","status":"publish","type":"post","link":"https:\/\/www.architecturemaker.com\/what-is-handshaking-in-computer-architecture\/","title":{"rendered":"What Is Handshaking In Computer Architecture"},"content":{"rendered":"
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Handshaking is a communication protocol used in computer architecture as a way for two systems to communicate information. It is used in a wide range of applications, from Socket-level programming to network protocols. The purpose of handshaking is to ensure that the two systems involved in the communication are in agreement on the parameters of the conversation and that both systems understand the communication process.<\/p>\n

Handshaking is essentially the process of taking a synchronous, orderly exchange of data between two computers and then verifying that the data is correct. This process is used to establish communication between two devices or two devices and software. A handshake is essentially a median level agreement between two or more devices whereby they agree upon the communication parameters and verify that the exchange of data is accurate.<\/p>\n

To do this, each device first sends a message to the other device in the form of a predetermined handshake pattern. The handshake pattern is specified by the messaging protocol; each message typically consists of a series of bytes that are meant to serve as a key for the devices involved to unlock the communication process. Once the message is sent, the other device sends an acknowledgment back, which is used to validate the handshake was successful. From here, the communication process can continue until either the data is sent or the communication is no longer needed.<\/p>\n

Handshaking is a critical part of computer architecture as it helps ensure the reliability of communication between two devices. By passing a predetermined handshake pattern, each device verifies the other’s existence and compatibility with the protocol. This process helps to establish trust between both devices so that they can assume they are talking to the same device. Furthermore, if one of the two parties in the handshake fails to respond, the other can send a different response, depending on the protocol being used, that will alert the other device that something went wrong.<\/p>\n

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Handshaking is also beneficial in terms of speed. By passing a handshaking pattern before the data exchange, the two systems involved can quickly establish their communication parameters, allowing for faster data transmission. By using the handshake protocol, the time needed for data transfer is significantly reduced, allowing for faster transfers and less idle time.<\/p>\n

Handshaking is a key component of any reliable communications system and is used in many applications, from internet protocols to streaming media services. By using the predetermined handshake pattern, devices are capable of quickly and reliably establishing trust, allowing for faster and more secure communication.<\/p>\n

Types of Handshake<\/h2>\n

There are a number of different types of handshake that can be used in different applications. One of the most common types of handshake is the three-way handshake, where the two devices first exchange a SYN and ACK packet. The SYN packet is an initial request for a connection, and the ACK packet is a confirmation that the connection request has been received. Once the two packets have been exchanged, the connection can then be established.<\/p>\n

Another type of handshake is the four-way handshake, which is used in Wi-Fi networks. This type of handshake involves the exchange of four different packets – an initial request for a connection (called a request to exchange Keys), the authentication and authorization exchange (called a four-way handshake), the key exchange (called a confirmation exchange) and finally a message authentication code (called a message authentication code) – before the connection can be established.<\/p>\n

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The most secure type of handshake is the TLS handshake, which consists of eight different packets. This handshake is commonly used for websites that require a secure connection when accessing sensitive or private data. The TLS handshake consists of several exchanges between the two devices involved in the communication, increasing security by protecting against man-in-the-middle attacks and other forms of malicious activity.<\/p>\n

Handshaking in Protocols<\/h2>\n

Handshaking is also used in higher-level protocols such as FTP and HTTP. Both of these protocols use a handshake to establish connection parameters prior to a data transmission. For example, when downloading a file, the two parties involved in the communication must first establish the data transfer parameters – FTP will require the username and password for authentication, while HTTP will require the URL of the file being requested.<\/p>\n

The handshake process is also used in VoIP communication protocols. When two users connect using a VoIP service, the handshaking protocol is used to establish the connection parameters required for the communication. These parameters include the type of audio encoding and the audio quality settings.<\/p>\n

In addition, handshaking is also used by streaming media services, such as Netflix and YouTube. Before streaming can begin, the client and the server must first establish connection parameters, such as the type of data being streamed and the bandwidth available.<\/p>\n

Handshaking Security Benefits<\/h2>\n
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In addition to faster communication, handshaking also helps ensure secure communication between two devices. As each device sends a predetermined handshake pattern, any malicious activity is prevented as the data will be rejected if it does not match the pattern.<\/p>\n

Moreover, handshaking is also beneficial in terms of privacy. By ensuring that the communication between two devices is secure, the data exchanged is kept safe and private, preventing unauthorized access.<\/p>\n

Additionally, handshaking can help reduce the risk of cyber attacks by providing a way for systems to recognize suspicious behavior. By using the predetermined handshake pattern, any changes to the pattern can indicate a possible attack and can be blocked to protect the system.<\/p>\n

Handshaking and Protocols Analysis<\/h2>\n

Handshaking is a critical part of any communication protocol. By taking the time to analyze a protocol’s handshake, an individual can detect possible vulnerabilities, including protocol specific weaknesses, attacks, and malicious activity.<\/p>\n

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In order to analyze a handshake properly, an individual must understand the messages involved in the handshake and the manner in which the messages are exchanged. This analysis can be done manually by studying the packet data or by using specialized tools to parse the data and detect potential flaws.<\/p>\n

In addition to analyzing the handshake, analyzing the protocol itself can also help identify potential risks. By understanding how the protocol works and the different types of messages used, an individual can identify any potential flaws that can be exploited.<\/p>\n

Analysis can also be used to identify the causes of problems, such as timeout errors or connection failures. By understanding the messaging protocol and the messages used, an individual can determine which messages are responsible for the errors and then work to address them.<\/p>\n

Handshake Software Development<\/h2>\n

In order to implement a handshaking protocol, individuals must construct a software application to manage the process. Writing software to manage the process of handshaking can be a complex endeavor depending on the protocol being utilized. For complex protocols, such as TLS, a special library may be needed to handle the handshake process.<\/p>\n

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In addition, designing a handshaking protocol takes a great amount of knowledge and skill, as any mistakes can lead to errors in communication or vulnerabilities in security. Software application developers must be aware of potential risks and be prepared to test and debug the software before deploying it in production.<\/p>\n

In some instances, it may also be necessary to develop custom handshaking protocols for specific applications. Many protocols are open source, meaning the code is freely available for developers to use and customize as needed. This allows developers to tailor the handshake process without having to start from scratch.<\/p>\n

Conclusion<\/h2>\n

Handshaking is an essential process in computer architecture, used in many applications as a way to quickly and reliably establish a connection between two devices. Handshaking takes the form of a predetermined handshake pattern in which both devices exchange information, ensuring that they are compatible and that the data exchange is secure and private. Furthermore, analyzing the handshake and the protocol can help detect any potential flaws, while the development of a custom handshake protocol can provide the necessary security for complex applications.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Handshaking is a communication protocol used in computer architecture as a way for two systems to communicate information. It is used in a wide range … <\/p>\n

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