ic3d_lemon

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Submitted Solutions

Too Many Errors 0
Static Client 2 0
Noise Cheap 0
Missing Modulus 0
Nativity 0
Bounded Noise 0
Noise Free 0
LWE Low Bits Message 0
LWE High Bits Message 0
Backpack Cryptography 0
Bean Counter 0
Symmetry 0
Flipping Cookie 0
ECB CBC WTF 0
Vote for Pedro 0
Blinding Light 0
ECB Oracle 0
Let's Decrypt 0
Successive Powers 0
Find the Lattice 1
Broken RSA 0
Chinese Remainder Theorem 0
Modular Square Root 2

Solved Challenges

Elliptic Curves Exceptional Curves 100
Elliptic Curves Smooth Criminal 60
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Triple DES 60
Symmetric Ciphers Lazy CBC 60
Lattices Too Many Errors 100
Hash Functions Collider 50
Diffie-Hellman Static Client 2 120
Lattices Noise Cheap 90
Lattices Missing Modulus 80
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Lattices Nativity 60
Lattices Bounded Noise 50
Lattices Noise Free 40
Lattices From Private to Public Key LWE 25
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Lattices LWE Intro 10
Lattices Backpack Cryptography 120
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Flipping Cookie 60
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
Symmetric Ciphers ECB CBC WTF 55
RSA Let's Decrypt Again 175
RSA Vote for Pedro 150
RSA Blinding Light 120
Symmetric Ciphers ECB Oracle 60
RSA Let's Decrypt 80
Mathematics Successive Powers 60
RSA Null or Never 100
Lattices LWE Background 5
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
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Mathematics Broken RSA 100
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
Diffie-Hellman Additive 70
Diffie-Hellman Static Client 100
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Export-grade 100
RSA Signing Server 60
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
RSA Bespoke Padding 100
RSA Ron was Wrong, Whit is Right 90
RSA Fast Primes 75
RSA RSA Backdoor Viability 175
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Endless Emails 150
RSA Everything is Still Big 100
RSA Crossed Wires 100
RSA Everything is Big 70
RSA Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
RSA RSA Signatures 25
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
General Modular Inverting 25
General Modular Arithmetic 2 20
General Lemur XOR 40
General Encoding Challenge 40
Introduction Network Attacks 5
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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