Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
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Recent Solves
DateUserChallengeScore
Taha_alansi Monoprime 30
Taha_alansi Inferius Prime 30
Taha_alansi Factoring 15
Ripanzul You either know, XOR you don't 30
Taha_alansi RSA Decryption 20
Taha_alansi Private Keys 20
Taha_alansi Euler's Totient 20
Taha_alansi Public Keys 15
Taha_alansi Modular Exponentiation 10
k7ate RSA Signatures 25
heeemo_5 Pad Thai 80
MrPres RSA or HMAC? Part 2 100
Vasti Hex 5
heeemo_5 Ron was Wrong, Whit is Right 90
gogmaza Extended GCD 20
Shubhammehtajain Base64 10
Dandani3awtani ASCII 5
Corisc0_ Modular Arithmetic 2 20
karem_2026 Jack's Birthday Hash 20
karem_2026 Jack's Birthday Confusion 30
karem_2026 Mixed Up 120
karem_2026 Invariant 250
Taha_alansi Forbidden Fruit 150
karem_2026 MDFlag 125
karem_2026 MD0 80
karem_2026 WOTS Up 2 90
demepapadopoulos Bean Counter 60
karem_2026 WOTS Up 75
gogmaza Greatest Common Divisor 15
karem_2026 Merkle Trees 25
Erickleones Base64 10
karem_2026 Twin Keys 100
demepapadopoulos Symmetry 50
karem_2026 PriMeD5 100
karem_2026 No Difference 175
karem_2026 Hash Stuffing 50
demepapadopoulos Flipping Cookie 60
karem_2026 Collider 50
MrPres RSA or HMAC? 35
heeemo_5 MDFlag 125
gogmaza You either know, XOR you don't 30
heeemo_5 WOTS Up 2 90
heeemo_5 WOTS Up 75
heeemo_5 Merkle Trees 25
Corisc0_ Modular Arithmetic 1 20
heeemo_5 Invariant 250
heeemo_5 Mixed Up 120
demepapadopoulos ECB CBC WTF 55
heeemo_5 MD0 80
heeemo_5 No Difference 175

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