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A CISO Guide to Cyber Resilience

You're reading from  A CISO Guide to Cyber Resilience

Product type Book
Published in Apr 2024
Publisher Packt
ISBN-13 9781835466926
Pages 238 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Debra Baker Debra Baker
Profile icon Debra Baker
LinkedIn
Debra Baker has 30 years of experience in Information Security. As CEO of TrustedCISO, Debra provides strategic cybersecurity CISO Advisory Services. She has an AI first startup aiming to power through the pain of Third Party Vendor Assessment and Compliance. Previously, Debra was CISO at RedSeal where she led the security program successfully getting SOC2 Type 2. Previously, she served as Regulatory Compliance Manager at Cisco. While at Cisco she founded the cryptographic knowledge base, CryptoDoneRight in collaboration with Johns Hopkins University. Debra was named one of the top 100 Women in Cybersecurity, "Women Know Cyber: 100 Fascinating Females Fighting Cybercrime."
See other products by Debra Baker

Table of Contents (20) Chapters

Preface 1. Part 1: Attack on BigCo
2. Chapter 1: The Attack on BigCo 3. Part 2: Security Resilience: Getting the Basics Down
4. Chapter 2: Identity and Access Management 5. Chapter 3: Security Policies 6. Chapter 4: Security and Risk Management 7. Chapter 5: Securing Your Endpoints 8. Chapter 6: Data Safeguarding 9. Chapter 7: Security Awareness Culture 10. Chapter 8: Vulnerability Management 11. Chapter 9: Asset Inventory 12. Chapter 10: Data Protection 13. Part 3: Security Resilience: Taking Your Security Program to the Next Level
14. Chapter 11: Taking Your Endpoint Security to the Next Level 15. Chapter 12: Secure Configuration Baseline 16. Chapter 13: Classify Your Data and Assets 17. Chapter 14: Cyber Resilience in the Age of Artificial Intelligence (AI) 18. Index 19. Other Books You May Enjoy

Cryptographic hashing

While we are talking about hashing, I wanted to explain what it is and why you want to use it. Ensure your company is using SHA-256 or above. SHA-1 has been deprecated due to a SHA-1 collision. A SHA-1 collision occurs when two distinct pieces of data hash to the same message digest. If an attacker can craft a collision, they can use it to create two different files that share the same SHA-1 hash value1.

1 Stevens , Marc, and Elie Bursztein. Announcing the First Sha1 Collision. Google Online Security Blog, Google, 23 Feb. 2017, security.googleblog.com/2017/02/announcing-first-sha1-collision.html.

Although SHA-1 has been deprecated, hmac-sha-1 is still okay to use since it is a secret keyed hash value. What a hashing algorithm provides is integrity. It doesn’t actually encrypt the data, so you can’t read them. Hashing runs a mathematical function on the document that essentially fingerprints it. If anything in the document changes...

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Authors (1)

Profile icon Debra Baker
LinkedIn
Debra Baker has 30 years of experience in Information Security. As CEO of TrustedCISO, Debra provides strategic cybersecurity CISO Advisory Services. She has an AI first startup aiming to power through the pain of Third Party Vendor Assessment and Compliance. Previously, Debra was CISO at RedSeal where she led the security program successfully getting SOC2 Type 2. Previously, she served as Regulatory Compliance Manager at Cisco. While at Cisco she founded the cryptographic knowledge base, CryptoDoneRight in collaboration with Johns Hopkins University. Debra was named one of the top 100 Women in Cybersecurity, "Women Know Cyber: 100 Fascinating Females Fighting Cybercrime."
Read more
See other products by Debra Baker

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