Hash collision - Study guides, Class notes & Summaries

COSC 2336 Final Exam Review; Questions and Answers updated 100% Already Graded A+ True or False? The Weighted Edge class extends Abstract Graph.Edge. - CORRECT ANSWER-True A Weighted Edge object contains the public data fields _______. - CORRECT ANSWER-u, v, weight The adjacent edge for each vertex in the Weighted Graph class is stored in _________. - CORRECT ANSWER-an Array List The Weighted Graph is a subtype of _________. - CORRECT ANSWER-Graph/Abstract Graph The add Ege (u, v...

C839 Introduction to Cryptography| WGU C839| 130 QUESTIONS| WITH COMPLETE SOLUTIONS A typical use is digital signatures. One way. You cannot "un-hash" something. Collision resistant. SAM file - ANS-File in the Windows System directory where hashed passwords are stored. salt - ANS-random bits that are used as one of the inputs to the hash. MD5 - ANS-128 bit hash, specified by RFC 1321 not collision resistant. Flaw found in 1996 MD6 - ANS-Uses a Merkle Tree-like structure to allo...

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 -Answer-X.509 v3 What is referenced to determine if a certificate has been revoked?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' ...

Which encryption standard uses the same key to encrypt and decrypt messages? - Symmetric Key Encryption Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? - SKIPJACK What is the most commonly used format for certificates? - X.509 v3 *Version 3* What is referenced to determine if a certificate has been revoked? - Certificate Revocation List *(CRL)* What needs to be installed on *end users' computers* to allow them to *trust* applications that have be...

What 5 services does network security provide? - Answer Message Confidentiality Message Integrity Message Authentication Messsage Nonrepudiation Entity Authentication How can you provide message confidentiality? - Answer Use encryption. How do you provide message integrity? - Answer Encryption doesn't help here. Hash the document (message) to get the fingerprint (message digest) and keep the digest secret! What are the 3 criteria for a hash function? - Answer One way-ness ...

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' ...

WGU C839 OBJECTIVE ASSESSMENT 2 LATEST VERSIONS (VERSION A & B) /WGU C839 INTRODUCTION TO CRYPTOGRAPHY OA ACTUAL EXAM Which encryption standard uses the same key to encrypt and decrypt messages? - answerSymmetric Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? - answerSkipjack What is the most commonly used format for certificates? - answerX.509 v3 What is referenced to determine if a certificate has been revoked? - answerCertificate revocatio...

APCYP TOPIC 5 EXAM REVIEW QUESTIONS AND ANSWERS, VERIFIED/ Explain Message Digest or Hash - 1. Message digest, hash, or CHECKSUM is a fixed-length of sequence of digits uniquely representing a message 2. used to verify the integrity of the message against unauthorized or unintentional modifications 3. any changes to the original message will result in a different message digest 4. MS algorithms are open and available in the public domain Name the 3 Desirable Properties of a Hash/MD Func...