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AnalystScenario sim
Cryptography Part 1: Foundations
Choose cryptographic tools for secrecy, trustworthy messages and password storage, while recognising dangerous key and randomness mistakes.
200 min 800 XPSkills: Cryptographic goals, Hashing and password derivation, Authenticated encryption, Keys and randomness
What you'll be able to do
- ›Distinguish confidentiality, integrity, authenticity and non-repudiation
- ›Separate encoding, encryption, hashing and message authentication
- ›Choose password derivation, salts and peppers for their different roles
- ›Compare symmetric, asymmetric, block and stream encryption
- ›Explain how key length, nonce handling and randomness affect security
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Next on your path · Cybersecurity Fundamentals
Cryptography Part 2: In Practice
Choose cryptographic tools, validate trust chains and manage keys through realistic protocol and incident decisions.
Analyst 200 min 800 XP
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Discussion & writeups
Share how you approached the room or ask where you got stuck. Never paste task answers or full lab solutions: write the reasoning, not the key.
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