Types of cryptography - Samenvattingen, Aantekeningen en Examens

Development Lifecycle - correct answer Release Planning Definition Development Validation Deployment There are four basic types of countermeasures - correct answer 1. Preventative - These work by keeping something from happening in the first place. Examples of this include: security awareness training, firewall, anti-virus, security guard and IPS. 2. Reactive - Reactive countermeasures come into effect only after an event has already occurred. 3. Detective - Examples of detec...

Cryptography provides 5 basic protections, what are they? Confidentiality Integrity Availability Authentication Non-repudiation What are some Symmetric key disadvantages. Key management depends on all users to keep key secret Not easily scalable to large groups Symmetric key advantages. (List 2) Symmetric key algorithms are very fast High security especially with large key sizes Name 2 encryption methods. Block Cipher Stream Cipher _____ cipher encry...

Which of the following phases of a system development life-cycle is most concerned with authenticating users and processes to ensure appropriate access control decisions? - Operation and maintenance What is the effective key size of DES? - 56 bit What are two types of ciphers? - Transposition and substitution When block chaining cryptography is used, what type of code is calculated and appended to the data to ensure authenticity? - Message authentication code Which of the following is the ...

____________ refers to keeping information confidential that is personally identifiable or which might cause harm, embarrassment, or disgrace to someone if revealed. - ️️Privacy A main objective of awareness training is: - ️️Provide understanding of responsibilities A portion of the ______________ is the logical and practical investigation of business pro- cesses and organizational policies. This process/policy review ensures that the stated and implemented business tasks, systems, and...

ITN 262 EXAM 1 QUESTIONS AND CORRECT ANSWERS NEW UPDATE What is Denial of Service? - Answer- Denial of service is an attack that blocks access to a system by other users. What is Social Engineering? - Answer- Social engineering is an attack in which someone tries to trick a system administrator into divulging a password. In a password system, the total number of possible passwords is called the - Answer- SEARCH SPACE. What is Authentication? - Answer- Authentication associates an in...

Which of the following phases of a system development life-cycle is most concerned with authenticating users and processes to ensure appropriate access control decisions? - Correct Answer-Operation and maintenance What is the effective key size of DES? - Correct Answer-56 bit What are two types of ciphers? - Correct Answer-Transposition and substitution When block chaining cryptography is used, what type of code is calculated and appended to the data to ensure authenticity? - Correct An...

Very concise summary of all lecture slides Cybersecurity 2023/2024. Non of the papers are discussed in the summary.

CYBERSECURITY Cybersecurity - the protection of computer systems from the theft or damage to the hardware, software or the information on them, as well as from disruption or misdirection of the services they provide Cyberwarfare - the use of computer technology to disrupt the activities of a state or organization, especially the deliberate attacking of information systems for strategic or military purposes Cyber crime - criminal activities carried out by means of computers or the Internet ...

Cryptography The art or science that encompasses the principles and methods of transforming an intelligible message into one that is unintelligible, and then retransforming that message back to its original form. Network Security Measures to protect data during their transmission Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More The 3 OSI Security Architecture 1. Security Attacks 2. Security Services ...

WGU C840 Digital Forensics in Cybersecurity Exam (2024) || All Questions & Answers (Graded A+) WGU C840 Digital Forensics in Cybersecurity Exam (2024) || All Questions & Answers (Graded A+) Rainbow tables - ANSWER - IEssentially, these types of password crackers work with precalculated hashes of all passwords available within a certain character space, be that a-z or a-zA-z or a-zA-Z0-9, etc. These files are called rainbow tables because they contain every letter combination "under the rain...