Data integrity holds the most delicate aspect of any organization. It provides the reliability and security of data details over its lifecycle. However, day after day the number of data violations and ...

What are cryptographic keys, and why should they be kept safe? A cryptographic key is a string of data that is used to encrypt data (to the data secret), decrypt data (to perform the reverse operation ...

This course covers the basic knowledge in understanding and using cryptography. The main focus is on definitions, theoretical foundations, and rigorous proofs of security, with some programming ...

A quick hands-on guide to AES, RSA, and post-quantum encryption. Learn how they work, how to use them safely, and what to do ...

Once quantum computers become a commercial reality, they will change the ground rules for cryptography. Here's how quantum cryptography would work, and an explanation of the benefits and pitfalls of ...

Recently, Professor Guilu Long, Dr. Zeguo Wang, Dr. Shijie Wei from Tsinghua University and Beijing Academy of Quantum Information Sciences, and Professor Lajos Hanzo from the University of ...

Does anyone know why symmetric keys would be involved here? I'm no cryptanalyst; but I thought that situations where you need to be able to verify that something was produced by a holder of an ...

In my previous article/video how does encryption work? I wrote about the principles of encryption starting with the Caesar cipher and following the development of cryptography through to the modern ...

The Kerberos authentication protocol is the default authentication protocol of Windows Server 2003. This section examines how the protocol works by breaking down the complexity of the protocol into ...