_katana

Two robots

Joined:

Rank: #1554

Country: 

Level: 1
3585 0 19 0

0 points to level up

Trophy Case

gold-trophy gold-trophy silver-trophy silver-trophy silver-trophy silver-trophy bronze-trophy bronze-trophy bronze-trophy bronze-trophy bronze-trophy empty-trophy empty-trophy

Submitted Solutions

Broken RSA 0
Symmetry 0
ECB Oracle 0
ECB CBC WTF 0
Passwords as Keys 0
Bringing It All Together 0
Diffusion through Permutation 0
Round Keys 0
Structure of AES 0
Transparency 0
SSH Keys 0
CERTainly not 0
Privacy-Enhanced Mail? 0
Modular Inverting 0
Modular Arithmetic 2 0
Extended GCD 0
Greatest Common Divisor 0
Lemur XOR 0
You either know, XOR you don't 0

Solved Challenges

Isogenies Composite Isogenies 60
Isogenies Three Isogenies 35
Isogenies Two Isogenies 30
Isogenies Image Point Arithmetic 30
Isogenies Where's the Supersingular Curve 25
Isogenies Introduction to Isogenies 10
Elliptic Curves Exceptional Curves 100
Crypto on the Web JWT Secrets 25
Crypto on the Web Secure Protocols 5
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Mathematics No Way Back Home 100
Crypto on the Web Token Appreciation 5
Mathematics Broken RSA 100
Hash Functions Collider 50
Hash Functions Hash Stuffing 50
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Misc Gotta Go Fast 40
Lattices Gram Schmidt 30
Lattices Vectors 10
Lattices Size and Basis 15
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Lazy CBC 60
Mathematics Successive Powers 60
Lattices Gaussian Reduction 50
Lattices From Private to Public Key LWE 25
Lattices Find the Lattice 100
Lattices What's a Lattice? 40
Misc Bit by Bit 100
Isogenies The j-invariant 20
ZKPs Special Soundness 25
ZKPs Proofs of Knowledge 20
ZKPs ZKP Introduction 5
Elliptic Curves Smooth Criminal 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
Mathematics Adrien's Signs 80
Symmetric Ciphers Flipping Cookie 60
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 RSA Signatures 25
RSA Factoring 15
RSA RSA Decryption 20
RSA Public Keys 15
RSA Private Keys 20
RSA Euler's Totient 20
RSA Modular Exponentiation 10
Diffie-Hellman Additive 70
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
Diffie-Hellman Working with Fields 10
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
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 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
General Transparency 50
General SSH Keys 35
General CERTainly not 30
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
General Encoding Challenge 40
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

Level Up

level up icon

You are now level Current level