Difference between digital signature and digital certificate: Digital signature Digital certificate It is a process to verify a particular message or document over the transaction and it provides assurance to the receiver for the secure message. It is an electronic document which is given by third party Certificate Authority (CA). This certificate is used to verify the identity of the user. Digital signature is used in transaction of financial services, distribution, and other detective modules. Digital certificates contain data about user’s name, address, email, and authority information...

Principles of Information Security (MindTap Course List)

6th Edition

ISBN: 9781337102063

Author: Michael E. Whitman, Herbert J. Mattord

Publisher: Cengage Learning

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Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.

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Chapter 8, Problem 10RQ

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Difference between digital signature and digital certificate:

Digital signature Digital certificate

It is a process to verify a particular message or document over the transaction and it provides assurance to the receiver for the secure message. It is an electronic document which is given by third party Certificate Authority (CA). This certificate is used to verify the identity of the user.

Digital signature is used in transaction of financial services, distribution, and other detective modules. Digital certificates contain data about user’s name, address, email, and authority information...

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Chapter 8, Problem 9RQ

Chapter 8, Problem 11RQ

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Write .php file that saves car booking and displays feedback. There are 2 buttons, which are <Book it> <Select a date>. <Select a date> button gets an input from the user, start date and an end date. Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, it books cars for specific dates, with bookings saved. Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. In the booking.json file, if the Car ID and start date and end date matches, it fails Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert).

Write .php file with the html that saves car booking and displays feedback. Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. There are 2 buttons, which are <Book it> <Select a date> Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, book cars for specific dates, with bookings saved. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert). And then add an additional feature that only free dates are selectable (e.g., calendar view).

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Solution Summary: The author explains the difference between digital signature and digital certificate. Digital certificates contain data about user’s name, address, email, and authority information.

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Chapter 8 Solutions

Digital signature	Digital certificate
It is a process to verify a particular message or document over the transaction and it provides assurance to the receiver for the secure message.	It is an electronic document which is given by third party Certificate Authority (CA). This certificate is used to verify the identity of the user.
Digital signature is used in transaction of financial services, distribution, and other detective modules.	Digital certificates contain data about user’s name, address, email, and authority information...