Skill

Use Symmetrical Encryption

July 2024 with Keith Barker

Join Keith Barker as we learn how to encrypt data using the same key that will be used to decrypt it. We'll learn the fundamentals of symmetric encryption, explore algorithms and keys, and see what it takes to secure data at rest and in motion.

Recommended Experience

Firm grasp of computer and networking basics
Familiarity with different types of data (at rest and in motion)
Some experience with encryption

Related certifications

Security+

Related Job Functions

Information security analyst
Cybersecurity specialist
Network security engineer

Erik brings over 20 years of IT experience to his training, with a focus on cybersecurity and digital forensics.

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Skill Outline

1. Intro to Using Symmetrical Encryption (0:47)
2. Algorithm and Key Examples (6:37)
3. Data at Rest Encryption Example (7:25)
4. Data in Motion Encryption Examples with IPsec (14:42)
5. Establishing a Shared Key (9:01)

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