6- Bits can be sent over guided and unguided media as analog signal by a) digital modulation b) amplitude modulation c) frequency modulation d) phase modulation 7- The physical layer translates logical communication requests from the. into hardware specific operations. a) data link layer b) network layer c) transport layer d) application layer 8- Which of the following is the multiple access protocol for channel access control? a) CSMA/CD b) CSMA/CA c) Both CSMA/CD & CSMA/CA d) HDLC 9- Header of a frame generally contains a) synchronization bytes b) addresses c) frame identifier d) all of the mentioned

Q: When it comes to cryptography, what is the difference between symmetric and asymmetric?

A: As we know, cryptography are used for secure communication so that unauthorized user will not able…

Q: Which two encryption methods are most popular?

A: Symmetric Encryption: Symmetric encryption requires a single key known only to the authorized…

Q: Why are prime numbers important in cryptography? What is a one-way function in cryptography?

A: Prime numbers play a crucial role in cryptography, particularly in the field of public-key…

Q: Modern cryptographic standards are always having to be updated. In particular the keys tend to get…

A: Lets understand this term with simple example.  Imagine you have one gold ring. how will you protect…

Q: What exactly is the DNS system?

A: Introduction:- Domain names are the means through which people are able to locate information on the…

Q: What is the minimum number of keys necessary when utilizing public key cryptography?

A: Introduction: A pair of keys is used in the case of public-key encryption.  The information is…

Q: How many keys are needed if mutual secret key cryptography is used?

A: Mutual authentication, also known as two-way authentication, is a security process in which entities…

Q: A more secure way to authenticate a user is to do multi-factor authentication by combining two or…

A: Given: Multi-factor authentication, which combines two or more of the elements, is a more secure…

Q: How many separate keys need to be created in order to utilize public key cryptography, and how many…

A: INTRODUCTION: Cryptography based on public keys: A cryptographic system known as public-key…

Q: What exactly is the difference between symmetric and asymmetric cryptography when it comes to the…

A: 1) Cryptography is the science and art of securing information and communication through the use of…

Q: As we've seen, asymmetric encryption techniques like public key cryptography have many advantages…

A: The answer for the given question is as follows.

Q: 2. Show how the following values would be stored by byte-addressable machines with 32-bit words,…

A: Question from computer architecture, we have to place the values as per little endian and big endian…

Q: Which other methods, besides message authentication, are there?

A: Introduction: A message authentication code (MAC) is a brief piece of information used to verify…

Q: What are the advantages of using elliptic curve cryptography?

A: In terms of safe communication and encryption, elliptic curve cryptography (ECC) has a number of…

Q: How does cryptography make sure a message is real?

A: According to the information given:- We have to define does cryptography make sure a message is…

Q: What's the difference between cryptography's private and public keys?

A: In cryptography, private and public keys are two different types of cryptographic keys used for…

Q: Is it possible to encrypt not only the data but also the connection from starting point to finishing…

A: Assemblage: Link encryption is a kind of communication authentication in which all data on both ends…

Q: How many keys are needed if shared secret key cryptography is used?

A: Shared secret key in cryptography used for data protection. The application of the Shared secret key…

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A: Would you do me a small favor? I would appreciate very much. * TrueFalse

Q: Do you know what you're trying to accomplish with this process? Decide on which types of…

A: Authenticating someone or something determines whether that person or thing is who or what it claims…

Q: When it comes to cryptography, what is the difference between symmetric and asymmetric?

A: what is the difference between symmetric and asymmetric .

Q: Which other methods, besides message authentication, are there?

A: Given: Message authentication code (MAC) is a short piece of information used to authenticate…

Q: Do you know what the three fundamental steps of cryptography are?

A: The following three basic procedures of cryptography will be discussed in detail: Cryptography is a…

Q: What are some of the very first applications of cryptography that you can think of?

A: The answer is given below.

Q: n the world of cryptography, what would you say are the three most essential procedures

A: Answer : In cryptography three main procedures that are used are : Encryption of data

Q: How do I find my access code?

A: INTRODUCTION: A set of numbers and characters that may be used to get access to a particular system…

Q: How many keys are necessary if shared secret key cryptography is used?

A: Given  To know about the number of keys used when shared secret key cryptography is used.