kiseia

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Submitted Solutions

Pad Thai 0
Moving Problems 0
Too Honest 0
Non-Interactive 0
Honest Verifier Zero Knowledge 0

Solved Challenges

Symmetric Ciphers Stream of Consciousness 80
Symmetric Ciphers Pad Thai 80
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
General SSH Keys 35
General CERTainly not 30
General Lemur XOR 40
General Encoding Challenge 40
Elliptic Curves Moving Problems 150
Elliptic Curves Elliptic Nodes 150
Elliptic Curves Micro Transmissions 120
Symmetric Ciphers Logon Zero 80
Hash Functions Collider 50
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Triple DES 60
Lattices From Private to Public Key LWE 25
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Symmetric Ciphers Lazy CBC 60
Lattices LWE Intro 10
Lattices Backpack Cryptography 120
Lattices LWE Background 5
Lattices Find the Lattice 100
ZKPs OR Proof 75
CTF Archive OR Proof (CryptoHack) 0
ZKPs Too Honest 50
ZKPs Non-Interactive 35
ZKPs Honest Verifier Zero Knowledge 30
ZKPs Special Soundness 25
ZKPs Proofs of Knowledge 20
ZKPs ZKP Introduction 5
RSA Fast Primes 75
RSA Ron was Wrong, Whit is Right 90
Elliptic Curves Exceptional Curves 100
Crypto on the Web Secure Protocols 5
Crypto on the Web Token Appreciation 5
Elliptic Curves Montgomery's Ladder 40
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
Lattices Gram Schmidt 30
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Crypto on the Web JWT Sessions 10
Lattices Size and Basis 15
Lattices Vectors 10
Diffie-Hellman Additive 70
Introduction Network Attacks 5
General Privacy-Enhanced Mail? 25
RSA Vote for Pedro 150
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Let's Decrypt 80
RSA Signing Server 60
RSA Bespoke Padding 100
RSA Endless Emails 150
Diffie-Hellman Static Client 2 120
Diffie-Hellman Static Client 100
Elliptic Curves Smooth Criminal 60
RSA Everything is Still Big 100
RSA Crossed Wires 100
RSA Everything is Big 70
RSA Square Eyes 35
RSA Inferius Prime 30
Diffie-Hellman Export-grade 100
RSA Modulus Inutilis 50
RSA RSA Signatures 25
Elliptic Curves Efficient Exchange 50
Diffie-Hellman Parameter Injection 60
Hash Functions Jack's Birthday Confusion 30
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Hash Functions Jack's Birthday Hash 20
Elliptic Curves Background Reading 5
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
RSA Salty 20
RSA Manyprime 40
RSA Monoprime 30
RSA Factoring 15
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
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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