Home
Encoding

Cryptography

Encoding

Not encryption.

← Back to all areas

100 XP
ASCII & Unicode
How text becomes numbers.
•
100 XP
Hex
Base 16 and the art of the hex dump.
•
150 XP
Base64
Binary-safe text with a 6-bit trick.
•
100 XP
URL / Percent Encoding
Why `?q=hello%20world` looks the way it does.
•
150 XP
Binary, Octal, Base32 & Base58
One bit at a time.
•

arcade.