As discussed in Class 05, cryptography is the area of ​​mathematics intended for the study of techniques and principles for transforming information from its original form to another, unintelligible form, so that it can be used only when authorized. According to the definition of encryption, carefully analyze the following situation presented below: For the transmission of encrypted messages between two points A and B, A generates a private key and forwards it to B, A encrypts the message using this same private key and sends this message to B, upon receiving the message, B decrypts the message with the same private key. Regarding the situation presented above, mark the alternative that corresponds to the encryption mode used. A) Cryptographic Abstract; B) Asymmetrical; C) Digital Certification; D) Symmetrical; E) Digital Signature.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter10: Classes And Data Abstraction
Section: Chapter Questions
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As discussed in Class 05, cryptography is the area of ​​mathematics intended for the study of techniques and principles for transforming information from its original form to another, unintelligible form, so that it can be used only when authorized.

According to the definition of encryption, carefully analyze the following situation presented below:

For the transmission of encrypted messages between two points A and B, A generates a private key and forwards it to B, A encrypts the message using this same private key and sends this message to B, upon receiving the message, B decrypts the message with the same private key.

Regarding the situation presented above, mark the alternative that corresponds to the encryption mode used.

A) Cryptographic Abstract;
B) Asymmetrical;
C) Digital Certification;
D) Symmetrical;
E) Digital Signature.

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