Hint for Public key? What about <i>no</i> key?
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| Challenge | Category | Value | Time |
| trivial rsa | Slightly More Trivial | 3 | |
| Sanity Check | Slightly More Trivial | 1 | |
| Zalgo | Slightly More Trivial | 2 | |
| trivial stego | Slightly More Trivial | 3 | |
| trivial arithmetic | Slightly More Trivial | 4 | |
| Bad Restaurant | Crypto | 5 |