What is data hashing - Study guides, Class notes & Summaries

CISA Exam 14, 13 mc, 10 mc 55 Questions with Verified Answers (CISA exam, adapted) Authentication is the process by which the: system verifies that the user is entitled to enter the transaction requested. user identifies him- or herself to the system. system verifies the identity of the user. user indicates to the system that the transaction was processed correctly. - CORRECT ANSWER system verifies the identity of the user. (CMA exam, adapted) Data processing activities may be classi...

h Question carries 2 marks. Q.1 If h is any hashing function and is used to hash n keys in to a table of size m, where n<=m, the expected number of collisions involving a particular key x is : (A) less than 1. (B) less than n. (C) less than m. (D) less than n/2. Ans:A Q.2 Let A be an adjacency matrix of a graph G. The th ij entry in the matrix K A , gives (A) The number of paths of length K from vertex Vi to vertex Vj. (B) Shortest ...

What are the zero-trust methodology guiding principles? Correct Answer - Verify explicitly - Least privileged access - Assume breach What are the six foundational pillars of the zero-trust methodology? Correct Answer Identities - may be users, services or devices Devices - create a large attack surface as data flows Applications - are the way that data is consumed Data - should be classified, labelled, and encrypted based on its attributes Infrastructure - whether on-premise or cloud ba...

What is the block and key size for Blowfish - Answer - 64 bit block - 32-448 bit key What term from the list below best describes a data concealment for covert communication that makes use of LSB replacement? - Answer Steganography What term from the list below best describes a data concealment for covert communication that makes use of LSB replacement? - Answer Steganography Which block cipher below uses a block size of 128 bits and key sizes up to 256 bits? - Answer TwoFi...

SC-900: Microsoft Security, Compliance, and Identity Fundamentals (2023/2024) Graded A+ Zero Trust A security model that assumes everything is on an open and untrusted network, even resources behind firewalls "Trust no one, verify everything" Zero trust guiding principles 1. Verify explicitly - authenticate/authorize based on all data points (e.g. identity, location, device, service, data classification, anomalies, etc.) 2. Least privileged access - limit with JIT/JEA, risk-based adaptive po...

WGU C839 Introduction to Cryptography Exam Questions and Answers Which encryption standard uses the same key to encrypt and decrypt messages? - Answer-Symmetric Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? -Answer-Skipjack What is the most commonly used format for certificates? -Answer-X.509 v3 What is referenced to determine if a certificate has been revoked? -Answer-Certificate revocation list (CRL) What needs to be installed on end users' ...

Top 50 Cybersecurity Questions and Answers Rated A+ Define Cybersecurity? Cybersecurity refers to the protection of internet-connected systems such as software, hardware, electronic data, etc., from cyber attacks. In a computing text, it is referred to as protection against unauthorized access. What is Cryptography? Cryptography is a method to transform and transmit confidential data in an encoded way to protect the information from third parties for whom data is not authorized. ...

Meta Digital Marketing Associate 100-101 (Reporting) Correct Review 2024 The settings you can review and edit in Privacy Checkup - ANS-include who can see what you share, how to keep your account secure, how people can find you on Facebook and your data settings on Facebook. What is data hashing? - ANS-transforming a string of characters (for example, name, email and address) into a usually shorter fixed-length value or key that represents the original string. Through this process, the...

WGU C836 Multi/Comprehensive Final Exam Review Questions | Latest Version | 2024/2025 | Rated A+ Which of the following is considered a physical security measure? A) Password policies B) Firewalls C) Security cameras D) Encryption C) Security cameras What does the principle of least privilege imply? A) Users should have unrestricted access to all information B) Users should have the minimum level of access necessary to perform their duties C) Users should be able to access dat...

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...