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ZEKASTRA / Connected topics

Start with a question. Finish with something you made.

Every topic connects at least two working experiences: learn, try, produce or play. Choose where you want to begin.

01

Digital time

Learn timestamp units, try the converter, reconstruct a fictional case and produce a note.

02

File identity

Understand file bytes and SHA-256, verify a sample and describe the result.

03

Digital literacy

Examine URL structure, spot misleading links and create a public-awareness script.

Quick glossary · TR / EN

Terms connected to real exercises

UTC
Coordinated Universal Time; a common time reference.
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Unix epoch
Seconds or milliseconds since 1970-01-01T00:00:00Z.
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SHA-256
Digest calculated over file bytes; used to compare identical byte sequences.
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HEX
Base-16 representation of bytes, usually 00–FF per byte.
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Hostname
The host portion of a URL; deceptive links may hide a different host.
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Synthetic evidence
Fully fictional material for exercises, not a real investigation record.
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Continue with the original games →