Cryptographic Concepts, Hashing vs Checksum

Cyber Log — October 17, 2025

Focus Areas: Cryptographic Concepts, Hashing vs Checksums


Objectives

Solidify understanding of cryptographic primitives and how integrity mechanisms differ in practice.


Activities & Labs

  • Studied difference between checksums and hashes.
  • Compared SHA256 vs MD5 hash functions.

Knowledge & Concept Highlights

  • Checksums can detect errors, but not deliberate tampering.

Reflections & Takeaways

Clarity achieved on core cryptographic distinctions.


End of Log — October 17, 2025