Archives
Chapter 1 1 Information Access Reliability Passive Service 13 An
CHAPTER 1: COMPUTER AND NETWORK SECURITY CONCEPTS TRUE OR FALSE T F 1. The OSI security architecture provides a systematic framework for defining security attacks, mechanisms, and services. T F 2. Security attacks are classified as either passive or aggressive. […]
Chapter 10 1 The Diffiehellman Key Exchange Formula For Calculation
CHAPTER 10: OTHER PUBLIC-KEY CRYPTOSYSTEMS TRUE OR FALSE T F 1. The Diffie-Hellman key exchange is a simple public-key algorithm. T F 2. The security of ElGamal is based on the difficulty of computing discrete logarithms. T F 3. For […]
Chapter 11 1 The Effort Required For Collision Resistant Attack
CHAPTER 11: CRYPTOGRAPHIC HASH FUNCTIONS TRUE OR FALSE T F 1. Virtually all cryptographic hash functions involve the iterative use of a compression function. T F 2. A good hash function has the property that “the results of applying the […]
Chapter 12 1 Data Authentication Algorithm And Gmac Dmac
CHAPTER 12: MESSAGE AUTHENTICATION CODES TRUE OR FALSE T F 1. Message authentication is a mechanism or service used to verify the integrity of a message. T F 2. The order in which the frame check sequence and encryption functions […]
Chapter 13 1 Hm And Additional Integer That Should Generated
CHAPTER 13: DIGITAL SIGNATURES TRUE OR FALSE T F 1. A digital signature can guarantee the integrity but not the source of the message. T F 2. It must be computationally infeasible to forge a digital signature, either by constructing […]
Chapter 14 1 The topics of cryptographic key management
CHAPTER 14: KEY MANAGEMENT AND DISTRIBUTION TRUE OR FALSE T F 1. Some sort of mechanism or protocol is needed to provide for the secure distribution of keys. T F 2. A public–key certificate scheme alone does not provide the […]
Chapter 15 1 Pcbc Mode 13 Centralized Automated Approach Provide
CHAPTER 15: USER AUTHENTICATION PROTOCOLS TRUE OR FALSE T F 1. Kerberos provides a trusted third party authentication service that enables clients and servers to establish authenticated communication. T F 2. Examples of dynamic biometrics include recognition by fingerprint, retina, […]
Chapter 16 1 Network Access Control And Cloud
CHAPTER 16: NETWORK ACCESS CONTROL AND CLOUD SECURITY TRUE OR FALSE T F 1. Network access control authenticates users logging into the network and determines what data they can access and actions they can perform. T F 2. Access requestors […]
Chapter 17 1 Synchronous Diffiehellman 12 The Final Message Phase
CHAPTER 17: TRANSPORT-LEVEL SECURITY TRUE OR FALSE T F 1. A TLS session is an association between a client and a server. T F 2. Secure Sockets Layer (SSL) is an Internet standard that evolved from a commercial protocol known […]
Chapter 18 1 Sta And After They Have Been Mutually
CHAPTER 18: WIRELESS NETWORK SECURITY TRUE OR FALSE T F 1. IEEE 802.11 is a standard for wireless LANs. T F 2. Wireless networks, and the wireless devices that use them, introduce a host of security problems over and above […]
Chapter 19 1 A Message Transfer Agent is like a packet switch
CHAPTER 19: ELECTRONIC MAIL SECURITY TRUE OR FALSE T F 1. “Pretty Good Privacy” is an alternative email security protocol. T F 2. An Administrative Management Domain is a directory lookup service that provides a mapping between the name of […]
Chapter 2 1 This Exponent Referred The Order Discrete
CHAPTER 2: INTRODUCTION TO NUMBER THEORY TRUE OR FALSE T F 1. The algorithm credited to Euclid for easily finding the greatest common divisor of two integers has broad significance in cryptography. T F 2. Unlike ordinary addition, there is […]
Chapter 20 1 Additional padding may be added to provide
CHAPTER 20: IP SECURITY TRUE OR FALSE T F 1. IP security is a capability that can be added to either current version of the Internet Protocol by means of additional headers. T F 2. The principal feature of IPsec […]
Chapter 21 1 Trojan Horse Ransomware Crimeware Polymorphic 13
Chapter 21 – Malicious Software TRUE/FALSE QUESTIONS: T F 1. Malicious software aims to trick users into revealing sensitive personal information. T F 2. Keyware captures keystrokes on a compromised system. T F 3. Metamorphic code is software that can […]
Chapter 22 1 Examples Include The Number Logical Connections Assigned
CHAPTER 11: INTRUDERS TRUE OR FALSE T F 1. Unauthorized intrusion into a computer system or network is one of the most serious threats to computer security. T F 2. Trojan horses and viruses are confined to network based attacks. […]
Chapter 23 1 This Arrangement Typical For Soho Applications Dmz
CHAPTER 12: FIREWALLS TRUE OR FALSE T F 1. A firewall may be designed to operate as a filter at the level of IP packets or may operate at a higher protocol layer. T F 2. The packet filter is […]
Chapter 24 1 The legal and ethical aspects of computer security
Chapter 24 – Legal and Ethical Aspects TRUE/FALSE QUESTIONS: T F 1. The legal and ethical aspects of computer security encompass a broad range of topics. T F 2. Computer attacks are considered crimes but do not carry criminal sanctions. […]
Chapter 3 1 English Language Streamings Transpositions Digrams Polyalphabetic Ciphers
CHAPTER 3: CLASSICAL ENCRYPTION TECHNIQUES TRUE OR FALSE T F 1. Symmetric encryption remains by far the most widely used of the two types of encryption. T F 2. Rotor machines are sophisticated precomputer hardware devices that use substitution techniques. […]
Chapter 4 1 One The Most Intense Areas Research The
CHAPTER 4: BLOCK CIPHERS AND THE DATA ENCRYPTION STANDARD TRUE OR FALSE T F 1. The vast majority of network based symmetric cryptographic applications make use of stream ciphers. T F 2. The Feistel cipher structure, based on Shannon’s proposal […]
Chapter 5 1 With The Understanding That Remainders Are Allowed
CHAPTER 5: FINITE FIELDS TRUE OR FALSE T F 1. Finite fields play a crucial role in many cryptographic algorithms. T F 2. Rings are a subset of a larger class of algebraic structures called fields. T F 3. Groups […]
Chapter 6 1 Rcon Key Expansion Auxiliary Exchange 12 The
CHAPTER 6: ADVANCED ENCRYPTION STANDARD TRUE OR FALSE T F 1. AES uses a Feistel structure. T F 2. At each horizontal point, State is the same for both encryption and decryption. T F 3. DES is a block cipher […]
Chapter 7 1 Because There Chaining Multiple Blocks Can Encrypted
CHAPTER 7: BLOCK CIPHER OPERATION TRUE OR FALSE T F 1. Once the plaintext is converted to ciphertext using the encryption algorithm the plaintext is then used as input and the algorithm is applied again. T F 2. There are […]
Chapter 8 1 Random numbers play an important role in
CHAPTER 8: RANDOM BIT GENERATION AND STREAM CIPHERS TRUE OR FALSE T F 1. The principle requirement of random or pseudorandom number generation is that the generated number stream be unpredictable. T F 2. Random numbers play an important role […]
Chapter 9 1 Mathematical Attacks Timing Attacks Chosen Ciphertext Attacks
CHAPTER 9: PUBLIC-KEY CRYPTOGRAPHY AND RSA TRUE OR FALSE T F 1. Asymmetric encryption utilizes only a public key for encryption and decryption. T F 2. Asymmetric encryption can be used for confidentiality but not for authentication. T F 3. […]