| Date | User | Challenge | Score |
| Amjad_salem | Merkle Trees | 25 | |
| lavi24 | ECB CBC WTF | 55 | |
| ihebz19 | Great Snakes | 3 | |
| ihebz19 | Finding Flags | 2 | |
| Clio | ASCII | 5 | |
| HeNeos | Base64 | 10 | |
| taki1 | Background Reading | 5 | |
| HeNeos | Hex | 5 | |
| jablonskim | Authenticated Handshake | 40 | |
| jablonskim | Decrypting TLS 1.3 | 35 | |
| jablonskim | Decrypting TLS 1.2 | 30 | |
| aljary | Pad Thai | 80 | |
| Johncena123 | Finding Flags | 2 | |
| jablonskim | Saying Hello | 20 | |
| lucky123 | WOTS Up | 75 | |
| jablonskim | TLS Handshake | 15 | |
| jablonskim | Sharks on the Wire | 10 | |
| jablonskim | Secure Protocols | 5 | |
| aljary | The Good, The Pad, The Ugly | 100 | |
| pradhnya | You either know, XOR you don't | 30 | |
| jablonskim | RSA or HMAC? Part 2 | 100 | |
| Clio | Great Snakes | 3 | |
| pradhnya | Favourite byte | 20 | |
| slycro | Modular Binomials | 80 | |
| pradhnya | XOR Properties | 15 | |
| pradhnya | XOR Starter | 10 | |
| pradhnya | Bytes and Big Integers | 10 | |
| pradhnya | Base64 | 10 | |
| Amjad_salem | Invariant | 250 | |
| pradhnya | Hex | 5 | |
| pradhnya | ASCII | 5 | |
| speedingsmile | Finding Flags | 2 | |
| jablonskim | Twin Keys | 100 | |
| pradhnya | Great Snakes | 3 | |
| Amjad_salem | Mixed Up | 120 | |
| aljary | Oh SNAP | 120 | |
| jablonskim | JSON in JSON | 40 | |
| aljary | Dancing Queen | 120 | |
| jablonskim | RSA or HMAC? | 35 | |
| jablonskim | JWT Secrets | 25 | |
| jablonskim | No Way JOSE | 20 | |
| aljary | Stream of Consciousness | 80 | |
| Amjad_salem | MDFlag | 125 | |
| jablonskim | JWT Sessions | 10 | |
| pradhnya | Finding Flags | 2 | |
| jablonskim | Token Appreciation | 5 | |
| aljary | Logon Zero | 80 | |
| aljary | CTRIME | 70 | |
| jablonskim | Roll your Own | 125 | |
| jablonskim | Invariant | 250 |
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