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
fbox XOR Starter 10
marthaha Round Keys 20
ngynmq No Way Back Home 100
rahilabbasli Finding Flags 2
karsar11 Ellipse Curve Cryptography 125
Djak0 CERTainly not 30
polhan Deriving Symmetric Keys 40
polhan Computing Shared Secrets 30
whiteknight Hash Stuffing 50
polhan Computing Public Values 25
Djak0 Privacy-Enhanced Mail? 25
polhan Generators of Groups 20
marthaha Structure of AES 15
25520221 RSA Signatures 25
Oberon Where's the Supersingular Curve 25
BlueAsFIre XOR Properties 15
marthaha Resisting Bruteforce 10
mh474 WOTS Up 2 90
2aviv20 Base64 10
Arpan0x88 You either know, XOR you don't 30
marthaha Keyed Permutations 5
Arpan0x88 Favourite byte 20
Chenskie Let's Decrypt Again 175
Chenskie Vote for Pedro 150
Chenskie Blinding Light 120
Chenskie Let's Decrypt 80
Chenskie Signing Server 60
Chenskie Null or Never 100
Chenskie Bespoke Padding 100
polhan Working with Fields 10
Chenskie RSA Backdoor Viability 175
Chenskie Ron was Wrong, Whit is Right 90
Chenskie Fast Primes 75
Chenskie Marin's Secrets 50
Chenskie Infinite Descent 50
Chenskie Endless Emails 150
Chenskie Everything is Still Big 100
Chenskie Crossed Wires 100
Chenskie Everything is Big 70
polhan Modulus Inutilis 50
Chenskie Modulus Inutilis 50
25520221 RSA Decryption 20
SeifAhmed RSA vs RNG 150
Chenskie Salty 20
Oberon The j-invariant 20
Arpan0x88 XOR Properties 15
tui101 Confusion through Substitution 25
mh474 WOTS Up 75
ngynmq Successive Powers 60
Ysalama Jack's Birthday Confusion 30

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