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Why is Clock synchronization is necessary?
The Importance of Time Synchronization for Your Network In modern computer networks, time synchronization is critical because every aspect of managing, securing, planning, and debugging a network involves determining when events happen. Time also provides the only frame of reference between all devices on the network.
What is meant by clock Synchronisation?
Clock synchronization is a topic in computer science and engineering that aims to coordinate otherwise independent clocks. Even when initially set accurately, real clocks will differ after some amount of time due to clock drift, caused by clocks counting time at slightly different rates.
Why is time synchronization important in Kerberos?
4.1. The Importance of Time Synchronization Since clock synchronization is so important in the security of the Kerberos protocol, if clocks are not synchronized with in a reasonable window Kerberos will report fatal errors and refuse to function.
What is a master clock system?
A master clock is a precision clock that provides timing signals to synchronise slave clocks as part of a clock network. Networks of electric clocks connected by wires to a precision master pendulum clock began to be used in institutions like factories, offices, and schools around 1900.
How does Kerberos protocol work?
Kerberos is a computer network security protocol that authenticates service requests between two or more trusted hosts across an untrusted network, like the internet. It uses secret-key cryptography and a trusted third party for authenticating client-server applications and verifying users’ identities.
What does clock synchronization mean in serial communication?
In serial communication, clock synchronization can refer to clock recovery which achieves frequency synchronization, as opposed to full phase synchronization.
Why is clock synchronization important in audio over Ethernet?
Synchronization is required for accurate reproduction of streaming media. Clock synchronization is a significant component of audio over Ethernet systems. In a system with a central server, the synchronization solution is trivial; the server will dictate the system time.
Which is the master / slave time synchronization protocol?
Precision Time Protocol (PTP) is a master/slave protocol for delivery of highly accurate time over local area networks. The Reference Broadcast Time Synchronization (RBS) algorithm is often used in wireless networks and sensor networks.
How are clocks used in SSL certificate validation?
In SSL, clocks are used for certificate validation. The client needs to make sure that it talks to the right server; for that, the client will validate the server’s certificate.