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You're reading from  Pentesting Active Directory and Windows-based Infrastructure

Product typeBook
Published inNov 2023
PublisherPackt
ISBN-139781804611364
Edition1st Edition
Concepts
Networking
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Author (1)
Denis Isakov
Denis Isakov
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Denis Isakov

Denis Isakov is a passionate security professional with 10+ years of experience ranging from incident response to penetration testing. He worked in various industries, including banking and consultancy. Denis is specialized in offensive security with particular focus on Active Directory and adversary malware. He has earned a Master's degree in Information Systems and Technologies in 2012. Additionally, Denis has achieved an array of industry certifications ranging from OSCP to GXPN. Outside of computers, Denis enjoys sports and discovering new places.
Read more about Denis Isakov

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PKI theory

In this section, we will cover the necessary theory and terminology that will be used later on in the chapter. First of all, what is public key cryptography? It is an asymmetric cryptographic system that uses a pair of related keys. Secondly, how does it work? In plain words, the user generates two keys (private and public) and uses the private key for decryption/signing the message. The second key is available for everyone (which is why it is called public) to encrypt/check the signature of the message. These two keys are mathematically tied, but it is not possible to recover the private key from the public key. Keeping in mind the concept that has just been described, we can now discuss PKI in more detail.

The most important components of PKI are the Certification Authority (CA), Registration Authority (RA), central directory, certificate management system, and certificate policy. The CA is the heart of PKI. Using its own private key, it signs the public key bound to...

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Pentesting Active Directory and Windows-based Infrastructure
Published in: Nov 2023Publisher: PacktISBN-13: 9781804611364
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Denis Isakov

Denis Isakov is a passionate security professional with 10+ years of experience ranging from incident response to penetration testing. He worked in various industries, including banking and consultancy. Denis is specialized in offensive security with particular focus on Active Directory and adversary malware. He has earned a Master's degree in Information Systems and Technologies in 2012. Additionally, Denis has achieved an array of industry certifications ranging from OSCP to GXPN. Outside of computers, Denis enjoys sports and discovering new places.
Read more about Denis Isakov

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