QUESTION 26Which of the following is not Lrue about cipher suites?O In a cipher suite negotiation, different strengths of cryptographic algorithms may be offered.O The cipher suite negotiation is part of the handshake between client and server.O Cipher suites can include a public key algorithm, symmetric algorithm, and a MAC algorithm.O The server offers a set of cipher suites to the client and the client chooses ane.QUESTION 27Match the delinition and term.Gain unauthorized access to resources or data or make them available to A. breachlunauthorized individuals.D. auditCheck who has logged onto a network, accessed resources, or used groupJor user privileges.C. countermeasureD. risk managementv An allempt to prevent or respond to an attack.C. threat|Ikdentifying and minimizing possible events that are a danger Lo thenetwork and dala.F. defense in depthQUESTION 28Which of the following statements is not true?O Less saphisticated network devices like hubs don't pose a security risk, unlike switches and routers.O Protecting sensitive data so that it can't be transmitted electronically is not a complete solution to protecting the data from being stolen.O Fiber optic cable is less vulnerable to data capture attacks than other types of cabling, though not immune to them.O Computers that are on and not locked out by a password but are behind a locked oflice door still pose a security risk.QUESTION 29There are 9 contral bits ar flags in the TCP header. The first three deal withcontrol. The remaining flags deal with connections, including theflag which indicates the acknowledgment field is valid, theflag which synchronizes sequence numbers, and theflag, which indicates the end of the connection.QUESTION 30Malicious code passed in otherwise unused lag fields in the TCP header is considered to be using a covert information channel.O TrueO False

The solution for the above given question is given below:

Which of the following is not true about cipher suites? O In a cipher suite negotiation, different strengths of cryptographic algorithms may be offered. The cipher suite negotiation is part of the handshake between client and server. O Cipher suites can include a public key algorithm, symmetric algorithm, and a MAC algorithm. O The server offers a set of cipher suites to the client and the client chooses ane.

Which of the following is not true about cipher suites? O In a cipher suite negotiation, different strengths of cryptographic algorithms may be offered. The cipher suite negotiation is part of the handshake between client and server. O Cipher suites can include a public key algorithm, symmetric algorithm, and a MAC algorithm. O The server offers a set of cipher suites to the client and the client chooses ane.

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

q12- The security of symmetric encryption depends on the secrecy of the algorithm, not the secrecy of the key as the key is shared between the sender and receiver. Select one: True False
Can you please help me with this: RSA can be used for: Digital Signature Encryption and Decryption Key exchange All the above RSA is secure because: Factoring large integers is easy Factoring large integers is hard Modular arithmetic is hard Modular arithmetic is easy Which description about the Diffie-Hellman Protocol is NOTcorrect? Diffie-Hellman Protocol is used to negotiate a key over a public channel. The base gand modulus pare publicly known. Diffie-Hellman Protocol authenticates each party. Diffie-Hellman Protocol is vulnerable to the Man-In-The-Middle Attack.
07- Network Security 1. Consider the plaintext message, e.g., m= "momo is here" or m = "coco is here". Find the cipertext messages C, and Ca, where C, is derived from m using a Caesar cipher with key k. and C, is derived from m using a polyalphabetic cipher with ka- (ka1, ka a). Use the keys provided to you in iLearn. Ciphertext C, is [x] Ciphertext C, is ly)
T/F In brute force attack, on average half of all possible keys must be tried to achieve success.
the Virtual Private Network (VPN), as an example of a mechanism to establish a secure remote access connection across an intermediary network, often the Internet. Using your own words, write a summary about VPN by answering the following questions: Give a brief description of VPN؟
See the procedure for securing below: After unlocking, only higher-numbered items can be sealed. Anytime may be used to unlock locks. Used exclusively are X-locks. Demonstrate how the protocol cannot guarantee serializability.
Traditional Symmetric Key Ciphers 1. For each part below, use the following plaintext message and show your work. Success a. What is the corresponding ciphertext if an auto-key cipher with a ki = 12 is used? b.What is the corresponding ciphertext if an Vigenere cipher with key = "life" is used? c.What is the corresponding ciphertext if a Playfair cipher with the following key is used? LGDBA QMHEC Secret Key =URNIJF XVS0K ZYWTP
Decrypt ciphertext (kx mod p = 7, ge mod p = 8). The ciphertext was created using Elgamal encryption over group Z*p with your public key (p=13, g=2, gd mod p=12) and your private key is d=6. What is the shared k value?_________ What is k-1 mod p?___________ What is the plaintext x?_________ Type each of your answers as an integer.
Question 8: A Cipher “ABCDEFGHIJK” is captured over the network and it is encrypted using Hill Cipher. Find out the plaintext if key is (10) 2 8 5 6 7 1 1 3 4
Convert the following TM to an unrestricted, computational grammar. 1/1, → 90 91 0/0,+ 0/0,+ 1/1, → 1/0,+C 42 94 1/0,+ O/0,→> 0/1, →
What is the difference between an ally secure cipher? unconditionally secure cipher and a computation-
Within a Public Key Infrastructure (PKI) a digital certificate is used to establish the identity of the participants. To ensure mutual trust, a certificate is signed by a Certificate Authority (CA). Which asymmetric key is used to verify the signature on the digital certificate? a. The CA's private key b. The client's private key c. The server's public key d. The CA's public key