# 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