dvck13

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Submitted Solutions

Toshi's Treasure 0

Solved Challenges

Elliptic Curves Checkpoint 150
CTF Archive Leet Universe (ImaginaryCTF (Daily)) 0
CTF Archive Lack of Entropy (Firebird Internal CTF) 0
Lattices LWE Intro 10
Misc Toshi's Treasure 150
Misc Armory 100
Isogenies Two Isogenies 30
Elliptic Curves Digestive 60
CTF Archive Hide and seek (ECSC 2023 (Norway)) 0
Elliptic Curves No Random, No Bias 120
Symmetric Ciphers Forbidden Fruit 150
Crypto on the Web JSON in JSON 40
Mathematics Cofactor Cofantasy 150
Mathematics Roll your Own 125
Hash Functions Collider 50
Hash Functions Hash Stuffing 50
Hash Functions PriMeD5 100
Hash Functions Twin Keys 100
Hash Functions No Difference 175
General Encoding Challenge 40
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Elliptic Curves A Twisted Mind 80
Elliptic Curves An Exceptional Twisted Mind 125
CTF Archive RRSSAA (ECSC 2023 (Norway)) 0
CTF Archive Twist and shout (ECSC 2023 (Norway)) 0
CTF Archive d-phi-enc (HackTM CTF) 0
Misc RSA vs RNG 150
Elliptic Curves Double and Broken 50
Elliptic Curves Montgomery's Ladder 40
Elliptic Curves Moving Problems 150
Elliptic Curves Elliptic Nodes 150
Elliptic Curves Micro Transmissions 120
Diffie-Hellman Static Client 2 120
Diffie-Hellman Additive 70
Diffie-Hellman Static Client 100
Diffie-Hellman Export-grade 100
Symmetric Ciphers Stream of Consciousness 80
RSA Let's Decrypt Again 175
RSA Vote for Pedro 150
Crypto on the Web RSA or HMAC? 35
RSA Blinding Light 120
RSA Let's Decrypt 80
RSA Null or Never 100
RSA Signing Server 60
RSA Bespoke Padding 100
RSA Ron was Wrong, Whit is Right 90
RSA Fast Primes 75
RSA RSA Signatures 25
Symmetric Ciphers Paper Plane 120
Crypto on the Web Saying Hello 20
Symmetric Ciphers Logon Zero 80
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Symmetry 50
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 Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Misc Gotta Go Fast 40
RSA RSA Backdoor Viability 175
Mathematics Ellipse Curve Cryptography 125
Diffie-Hellman Parameter Injection 60
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Mathematics Real Eisenstein 150
General Extended GCD 20
General Greatest Common Divisor 15
General Modular Inverting 25
General Modular Arithmetic 2 20
Mathematics Unencryptable 125
Mathematics No Way Back Home 100
Mathematics Broken RSA 100
General Transparency 50
General Lemur XOR 40
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
Isogenies DLOG on the Surface 40
Isogenies Montgomery Curves 30
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
Elliptic Curves Exceptional Curves 100
Diffie-Hellman Working with Fields 10
General XOR Starter 10
General Bytes and Big Integers 10
Mathematics Modular Binomials 80
Symmetric Ciphers Resisting Bruteforce 10
Lattices Backpack Cryptography 120
Mathematics Adrien's Signs 80
Mathematics Successive Powers 60
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Base64 10
General Hex 5
RSA Marin's Secrets 50
RSA Infinite Descent 50
General Modular Arithmetic 1 20
RSA Everything is Still Big 100
RSA Endless Emails 150
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 Decryption 20
RSA Factoring 15
Crypto on the Web Sharks on the Wire 10
Crypto on the Web Secure Protocols 5
Isogenies Image Point Arithmetic 30
RSA Public Keys 15
RSA Private Keys 20
RSA Euler's Totient 20
RSA Modular Exponentiation 10
Lattices Find the Lattice 100
Isogenies Where's the Supersingular Curve 25
Isogenies The j-invariant 20
Isogenies Introduction to Isogenies 10
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Crypto on the Web Decrypting TLS 1.2 30
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Lattices LWE Background 5
General ASCII 5
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Elliptic Curves Smooth Criminal 60
Lattices Vectors 10
Elliptic Curves Efficient Exchange 50
ZKPs ZKP Introduction 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2
Symmetric Ciphers Keyed Permutations 5
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

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