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You're reading from  CompTIA Security+ SY0-701 Certification Guide - Third Edition

Product typeBook
Published inJan 2024
PublisherPackt
ISBN-139781835461532
Edition3rd Edition
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Author (1)
Ian Neil
Ian Neil
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Ian Neil

Ian Neil is one of the world's top trainers of Security+. He is able to break down information into manageable chunks so that people with no background knowledge can gain the skills required to become certified. He has recently worked for the US Army in Europe and designed a Security+ course that catered to people from all backgrounds (not just IT professionals), with an extremely successful pass rate. He is an MCT, MCSE, A+, Network+, Security+, CASP, and RESILIA practitioner that has worked with high-end training providers over the past 23 years and was one of the first technical trainers to train Microsoft internal staff when they opened their Bucharest Office in 2006.
Read more about Ian Neil

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Exam Objectives 1.4

Explain the importance of using appropriate cryptographic solutions.

  • Public key infrastructure (PKI):
    • Public key: Used for encryption and validation of digital signatures
    • Private key: Used for decryption and digital signatures
    • Key escrow: Stores cryptographic keys
  • Encryption: Changing plaintext into ciphertext:
    • Level: The scope or layer at which encryption is applied
    • Full disk: Encrypts a full disk
    • Partition: Encrypts a single partition
    • File: Encrypts individual files
    • Volume: Encrypts a single volume
    • Database: Encrypts a database
    • Record: Encrypts a single database record
    • Transport/communication: Encrypted using SSL/TLS
    • Asymmetric: Uses two keys, a private key and a public key
    • Symmetric: Uses one key and encrypts a large amount of data using block cipher
    • Key exchange: Delivers cryptographic keys from a sender to a receiver
    • Algorithms: Employs intricate mathematical operations to ensure the irreversibility of encryption
    • Key length: The length of cryptographic keys impacts...
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CompTIA Security+ SY0-701 Certification Guide - Third Edition
Published in: Jan 2024Publisher: PacktISBN-13: 9781835461532

Author (1)

author image
Ian Neil

Ian Neil is one of the world's top trainers of Security+. He is able to break down information into manageable chunks so that people with no background knowledge can gain the skills required to become certified. He has recently worked for the US Army in Europe and designed a Security+ course that catered to people from all backgrounds (not just IT professionals), with an extremely successful pass rate. He is an MCT, MCSE, A+, Network+, Security+, CASP, and RESILIA practitioner that has worked with high-end training providers over the past 23 years and was one of the first technical trainers to train Microsoft internal staff when they opened their Bucharest Office in 2006.
Read more about Ian Neil