CISSP Exam Prep: Mastering Symmetric Encryption 🔑

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00:000 CISSP Exam Prep -012 | Symmetric Encryption | ☠💻🔑🛡

00:14 Definition:

Key Concepts:
00:42 1. How Symmetric Encryption Works:

01:07 2. Common Symmetric Encryption Algorithms:
• AES (Advanced Encryption Standard):
• DES (Data Encryption Standard):
• 3DES (Triple DES):
• Blowfish:
• RC4:

02:37 3. Modes of Operation:
• ECB (Electronic Codebook):
• CBC (Cipher Block Chaining):
• CTR (Counter Mode):
• GCM (Galois/Counter Mode):

03:58 4. Key Management in Symmetric Encryption:
• Key Distribution:
• Key Size:
• Key Rotation:
• Key Storage:

05:03 5. Performance of Symmetric Encryption:

05:25 6. Use Cases for Symmetric Encryption:
• Data at Rest:
BitLocker and FileVault
• Data in Transit:
VPNs (Virtual Private Networks)
IPsec
• TLS (Transport Layer Security):

06:29 7. Security Considerations:
• Brute Force Attacks:
• Weak Key Management:
• Vulnerabilities in Older Algorithms:

07:25 8. Advantages and Disadvantages:
• Advantages:
• Disadvantages:

07:56 Importance in the CISSP Exam:

08:31 Real-World Example:

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The Certified Information Systems Security Professional (CISSP)