
Hashing and Encryption Concepts
Flashcard
•
Computers
•
University
•
Practice Problem
•
Hard
Jae K
FREE Resource
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16 questions
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1.
FLASHCARD QUESTION
Front
Definition of Hashing
Back
Hashing describes one-way or irreversible encryption used for protecting the integrity of data and in authentication applications.
2.
FLASHCARD QUESTION
Front
Purpose of Hashing
Back
Hashing is used to hide the original contents of a message or to check the integrity of data.
3.
FLASHCARD QUESTION
Front
Hashing Process
Back
Hashing involves taking a variable length input and producing a fixed length output (message digest).
4.
FLASHCARD QUESTION
Front
Weakness of One-way Hashing
Back
The same piece of plaintext will result in the same ciphertext unless salt is applied.
5.
FLASHCARD QUESTION
Front
Collision in Hashing
Back
A collision occurs when two different input values produce the same hash signature.
6.
FLASHCARD QUESTION
Front
Collision Attack
Back
Exploits the occurrence of collisions in hash functions.
7.
FLASHCARD QUESTION
Front
Pre-image Attack
Back
Occurs when part of the message has some significance to the original and generates the same hash signature.
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