Cyber Security PYQ

The basic functionalities of S/MIME are : Enveloped Data: Signed Data: Clear-Signed Data: Signed and Enveloped Data:

Some basic terminology used in cryptography :

Following are the real world protocols : SSL (Secure Socket Layer) Architecture: S/MIME (Secure/Multipurpose Internet Mail Extensions): PGP (Pretty Good Privacy): SET (Secure Electronic Transaction): … Read more

Transmission Steps: Reception Steps:

PGP, or Pretty Good Privacy, is a widely used encryption algorithm that provides cryptographic privacy and authentication for data communication. It was originally developed by … Read more

Format of X.509 certificate :The general format of a X.509 digital certificate is shown in Fig:

X.509 certificates play a crucial role in cryptography, specifically within the framework of a Public Key Infrastructure (PKI). Here’s a breakdown of their role and … Read more

Public key distribution is a crucial aspect of public key cryptography, where individuals share their public keys for secure communication. Public Announcement: Public Directory: Public … Read more

Characteristics (requirements) of secure hash function :

Hash Function Basics: Definition: A cryptographic hash function transforms an input into a fixed-size string called the hash value. Representation: It is denoted as h … Read more