Key backup is an important part of the cryptographic key lifecycle. (a) Why is it important to back up cryptographic keys? (b) In what ways might backup of cryptographic keys differ from backup of more general data on a computer system? c) As system administrator of a small organisation deploying symmetric cryptography for protection of all traffic on the local intranet, suggest what techniques and procedures you will use for the backup (and subsequent management of backed-up) cryptographic keys.

Key backup is an important part of the cryptographic key lifecycle. (a) Why is it important to back up cryptographic keys? (b) In what ways might backup of cryptographic keys differ from backup of more general data on a computer system? c) As system administrator of a small organisation deploying symmetric cryptography for protection of all traffic on the local intranet, suggest what techniques and procedures you will use for the backup (and subsequent management of backed-up) cryptographic keys.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

What are the security techniques/mechanisms that could be utilised to protect vehicular communications or vehicle-to-vehicle communication? * The second question is how long it takes each security technique/mechanism to encrypt and decrypt a communication.
In the event that encrypted or hashed data is not available, what type of security protocol could be established to deter unauthorised modification and transmission of data?
How likely is it, in your opinion, that a data breach will, at some point in the future, have an effect on the security of the cloud? Is there anything more that needs to be done in addition to this in order to stop this from happening?
In what manner do password managers store encrypted passwords? Which methods are commonly used for local, web-based, cloned, or USB-based operations?
How does FTP (File Transfer Protocol) work, and what security considerations should be taken into account when using it for file transfers?
Explain the principle and importance of a "cryptographic handshake" in initiating secure connections.
Data and connections may they be encrypted from beginning to end? What is the benefit of this? Please provide an example of how and why encryption is beneficial.
Personal identification numbers, or PINS, are used to protect the debit cards that banking institutions provide. Typically, these PINs have four digits. An ATM will encrypt the data before transmitting it to the computers that authorize the use of the card. Why is it necessary for banks to use ad hoc management techniques in addition to encryption to preserve data security?
debit cards provided by banking organisations are protected by PINs, or personal identification numbers. Four digits is the standard length for these PINs. When an ATM transmits this information to the computers that authorise card use, the data is encrypted first. Ad hoc management techniques and encryption are necessary for banks to preserve data security. Please explain why this is necessary.
When it comes to protecting vehicular communications or vehicle-to-vehicle communications, what security techniques/mechanisms may be employed? * What follows is a time estimate for how long it takes to encrypt and decrypt a message using each security technique/mechanism.
When it comes to cloud security, what are the repercussions of a breach? Are there any countermeasures you can think of?
Debit cards provided by banking organizations are protected by personal identifying numbers (PINs). This kind of private identification number (PIN) typically consists of four digits. Information supplied from ATMs to the computers that verify credit and debit card transactions is encrypted before transmission. Ad hoc management techniques and encryption are necessary for financial organizations to keep data safe. Please elaborate on the reasoning behind this request.