COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
what are the main approaches to key management?
A
key predistribution
B
key transport
C
all of this above
D
none of this above
Explanation: 

Detailed explanation-1: -There are three types of general key agreement schemes: trusted-server scheme, self-enforcing scheme, and key pre-distribution scheme. The trusted-server scheme depends on a trusted server for key agreement between nodes, e.g., Kerberos.

Detailed explanation-2: -Key management define as managing cryptographic keys within a cryptosystem. It can manage with generating, exchanging, saving, using and replacing keys as required at the user level. A key management system will also contains key servers, user process and protocols, including cryptographic protocol design.

Detailed explanation-3: -A popular example of a key management systems is public key infrastructure (PKI), which is used in Secure Sockets Layer (SSL) and Transport Layer Security (TLS).

There is 1 question to complete.