ECM

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Submitted Solutions

Missing Modulus 0

Solved Challenges

Elliptic Curves Edwards Goes Degenerate 100
Elliptic Curves Moving Problems 150
Elliptic Curves Digestive 60
Elliptic Curves Elliptic Nodes 150
Elliptic Curves Micro Transmissions 120
Elliptic Curves Exceptional Curves 100
Elliptic Curves An Exceptional Twisted Mind 125
Misc Bruce Schneier's Password 100
General Privacy-Enhanced Mail? 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General Lemur XOR 40
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
Elliptic Curves Smooth Criminal 60
Elliptic Curves Real Curve Crypto 200
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
Elliptic Curves Checkpoint 150
Isogenies Where's the Supersingular Curve 25
Isogenies The j-invariant 20
Hash Functions WOTS Up 2 90
Hash Functions WOTS Up 75
Elliptic Curves An Evil Twisted Mind 175
Mathematics Broken RSA 100
Elliptic Curves A Twisted Mind 80
RSA RSA Backdoor Viability 175
Symmetric Ciphers Beatboxer 150
Symmetric Ciphers The Good, The Pad, The Ugly 100
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Pad Thai 80
Symmetric Ciphers Triple DES 60
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Lattices Nativity 60
Lattices Noise Cheap 90
Lattices Missing Modulus 80
Lattices Noise Free 40
Lattices Too Many Errors 100
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Lattices LWE Intro 10
Lattices From Private to Public Key LWE 25
Lattices Bounded Noise 50
Lattices LWE Background 5
Lattices Backpack Cryptography 120
Lattices Find the Lattice 100
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Lattices Vectors 10

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