HIGH0101

Two robots

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Rank: #1074

Level: 1
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Submitted Solutions

Lazy CBC 0
Null or Never 0
Bespoke Padding 0
Static Client 2 0
Static Client -1
Generators of Groups 2
Ron was Wrong, Whit is Right 0
Marin's Secrets 0
Endless Emails 0
Crossed Wires 1
Inferius Prime 0
Manyprime 0
Flipping Cookie 0
ECB CBC WTF 0
Passwords as Keys 0
Adrien's Signs 0
Extended GCD 0
You either know, XOR you don't 0
Favourite byte 0

Solved Challenges

Lattices Nativity 60
Lattices Noise Cheap 90
Lattices Missing Modulus 80
Lattices Too Many Errors 100
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 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
Lattices Backpack Cryptography 120
Symmetric Ciphers Oh SNAP 120
RSA Let's Decrypt 80
Symmetric Ciphers Paper Plane 120
Symmetric Ciphers Dancing Queen 120
Symmetric Ciphers Logon Zero 80
Symmetric Ciphers Stream of Consciousness 80
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Triple DES 60
RSA Signing Server 60
Symmetric Ciphers Lazy CBC 60
RSA Null or Never 100
RSA Bespoke Padding 100
Mathematics Broken RSA 100
Mathematics Successive Powers 60
Diffie-Hellman Static Client 2 120
Diffie-Hellman Static Client 100
Diffie-Hellman Export-grade 100
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
RSA RSA Backdoor Viability 175
RSA Ron was Wrong, Whit is Right 90
General Transparency 50
General Encoding Challenge 40
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Introduction Network Attacks 5
RSA Fast Primes 75
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Endless Emails 150
RSA Everything is Still Big 100
General Lemur XOR 40
RSA Crossed Wires 100
RSA Everything is Big 70
RSA Square Eyes 35
RSA Inferius Prime 30
Diffie-Hellman Working with Fields 10
RSA Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA Monoprime 30
RSA Factoring 15
RSA RSA Signatures 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers ECB Oracle 60
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
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 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 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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