SHA in Cryptography
What is SHA? What is SHA used for? SHA stands for secure hashing algorithm. Security Hash Algorithm (SHA) was developed …
Digital Signature in Cryptography
In written or typed texts, handwritten signatures are frequently used in the physical world. They serve to bind the message’s …
Hashing, Hash Function in Cryptography
Hashing: Hashing is the process through which plaintext data of any length is mapped into a unique ciphertext of fixed …
Important questions of Network Security and Cryptography
What is network security? Explain the goals of network security? 2. What are the goals of network security? 3. Discuss the classification …
Feistel Cipher Structure in Cryptography
Feistel cipher named after block cipher pioneer Horst Feistel, is a general cipher design principle. It is a design model …
Confusion and Diffusion, Avalanche Effect in Cryptography
Confusion and Diffusion: In cryptography, confusion and diffusion are two properties of the operation of a secure cipher identified by Claude …
Block Cipher and Stream Cipher
Symmetric encryption ciphers consist of two main categories: block ciphers and stream ciphers. Block and stream ciphers are two ways …
DES in Cryptography
DES stands for Data Encryption Standard. It is a symmetric-key block cipher algorithm follows Feistel structure. The data encryption standard …
Multithreading in Java
The Java Thread Model: The java programming language allows us to create a program that contains one or more parts …
User-Defined Function in C |C User-defined functions
User defined functions are defined by the user. Â C allows us to create functions according to our need. If there …