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Set 1

Note: may need to pip install jinja2 in order to make mbedtls

Challenge 1: Convert hex to base64

Provided by base64.c

Challenge 2: Fixed XOR

Provided by fixed-key-xor.c

Challenge 3: Single-byte XOR cipher

Provided by ch3-brute-force.c and char-freq-analyze.c

Challenge 4: Detect single-character XOR

Challenge 5: Implement repeating-key XOR

Provided by repeating-key-xor.c

Challenge 6: Break repeating-key XOR

Challenge 7: AES in ECB mode

Challenge 8: Detect AES in ECB mode