Diffie hellman - Study guides, Class notes & Summaries

A _____ is a function that takes a variable-size input m and returns a fixed-size string. A Symmetric cipher B Hash C Asymmetric cipher D Feistel -----Correct Answer--------B Which of the following is a cryptographic protocol that allows two parties to establish a shared key over an insecure channel? A Elliptic Curve B RSA C MD5 D Diffie-Hellman -----Correct Answer--------D A _________ is a digital representation of information that identifies you as a relevant entity by a trusted th...

WGU C839 - Intro to Cryptography with 100% Verified Questions And Answers Which of the following most accurately defines encryption? A changing a message so it can only be easily read by the intended recipient B Making binary changes to a message to conceal it C changing a message using complex mathematics D Applying keys to plain text A What type of encryption uses different keys to encrypt and decrypt the message? A Symmetric B Private key C Secure D Asymmetric D The m...

WGU C839 Objective Assessment Study Review (Latest 2024/ 2025 Update) Introduction to Cryptography| Qs & As| Grade A| 100% Correct (Verified Answers) Q: A _____ is a function that takes a variable-size input m and returns a fixed-size string. A Symmetric cipher B Hash C Asymmetric cipher D Feistel Answer: B Q: Which of the following is a cryptographic protocol that allows two parties to establish a shared key over an insecure channel? A Elliptic Curve B RSA C MD5 D ...

Said: "Efficiency is doing things right; effectiveness is doing the right things". Correct Answer-Peter Drucker Said to be inventor(s) of public-private key encryption Correct Answer-Whitefield Diffie and Martin Hellman Works at CERN, developed HTTP and HTML protocols/languages Correct Answer-Tim Berners Lee Developed the Relational Database model Correct Answer-Edgar F. Codd Cracked German Enigma Codes. Proposed separating a computer's hardware from it's software Correct Answer-...

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...

Certified Encryption Specialist Practice Questions and Answers Latest Graded A+. The most widely used asymmetric encryption algorithm is what? +Caesar Cipher +Vigenere +RSA +DES - Answer RSA The RSA encryption algorithm is one of the most widely used public key encryption algorithms that have ever been invented. It was created by the three scientists Ronald Rivest, Adi Shamir, and Leonard Adleman in 1977, and today it is increasingly being used in the network area. Original, unencrypte...

True or False? The Diffie-Hellman cipher is a full encryption method. correct answers FALSE True or False? After changing an encryption key, all backup copies of the protected file are also protected by the new key. correct answers FALSE What is the single most important feature of stream encryption that could prevent reused key streams? correct answers What RSA attack relies on mathematical test to reduce the risk that the chosen number isn't really a prime number? correct answers Bo...

Certified Encryption Specialist Practice Questions and Answers Latest . What type of encryption uses different keys to encrypt and decrypt the message? +Secure +Asymmetric +Private key +Symmetric - Answer Asymmetric Asymmetric cryptography, also known as public key cryptography, uses public and private keys to encrypt and decrypt data. The most widely used asymmetric encryption algorithm is what? +Caesar Cipher +Vigenere +RSA +DES - Answer RSA The RSA encryption algorithm is one of t...

Which of the following is a symmetric algorithm? A Diffie-Hellman B RSA C AES D HMAC - -C Which of the following is a symmetric algorithm? A Diffie-Hellman B RSA C AES D HMAC - -CHow can a user be given the power to set privileges on an object for other users when within a DAC operating system? A Remove special permissions for the user on the object. B Grant the user full control over the object. C Give the user the modify privilege on the object. D Issue an administrative job labe...

Rainbow tables correct answers 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 rainbow." They are particularly useful when trying to crack hashes Caesar cipher correct answers The method of cryptography in which someone chooses a number by which to shift each letter o...