ujjwal99

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Solved Challenges

Hash Functions MD0 80
Isogenies Introduction to Isogenies 10
Isogenies The j-invariant 20
Isogenies Where's the Supersingular Curve 25
Isogenies Image Point Arithmetic 30
Isogenies Montgomery Curves 30
Isogenies DLOG on the Surface 40
Isogenies Two Isogenies 30
Isogenies Three Isogenies 35
Isogenies Special Isogenies 30
Isogenies Twisted CSIDH Isogenies 70
Isogenies Prime Power Isogenies 50
Isogenies Secret Exponents 60
Isogenies CSIDH Key Exchange 90
Isogenies Better than Linear 85
Isogenies A True Genus 175
Misc Armory 100
Misc Toshi's Treasure 150
Misc Bruce Schneier's Password 100
Misc Trust Games 150
Misc RSA vs RNG 150
Misc Nothing Up My Sleeve 150
Misc Lo-Hi Card Game 120
Misc Gotta Go Fast 40
Misc No Leaks 100
Misc L-Win 120
Misc Jeff's LFSR 150
Misc Bit by Bit 100
ZKPs Special Soundness 25
ZKPs Non-Interactive 35
ZKPs Too Honest 50
ZKPs OR Proof 75
ZKPs Let's Prove It 120
ZKPs Let's Prove It Again 175
ZKPs Couples 100
ZKPs Mister Saplin's Preview 80
ZKPs Mister Saplins The Prover 125
ZKPs Pairing-Based Cryptography 50
ZKPs ZKP Introduction 5
Lattices Too Many Errors 100
Lattices Missing Modulus 80
Lattices Noise Cheap 90
Lattices Noise Free 40
Lattices Backpack Cryptography 120
Lattices Find the Lattice 100
Crypto on the Web Authenticated Handshake 40
Crypto on the Web Decrypting TLS 1.3 35
Crypto on the Web Decrypting TLS 1.2 30
Crypto on the Web TLS Handshake 15
Crypto on the Web RSA or HMAC? Part 2 100
Crypto on the Web JSON in JSON 40
Crypto on the Web RSA or HMAC? 35
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Crypto on the Web Token Appreciation 5
Diffie-Hellman The Matrix Revolutions 125
Diffie-Hellman The Matrix Reloaded 100
Diffie-Hellman The Matrix 75
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Static Client 2 120
Diffie-Hellman Additive 70
Isogenies Meet me in the Claw 120
Isogenies Dual Masters 90
Isogenies Abelian SIDH 90
Isogenies André Encoding 80
Isogenies What's My Kernel 70
Isogenies Breaking SIDH 250
Isogenies Composite Isogenies 60
Isogenies SIDH Key Exchange 80
Lattices Bounded Noise 50
Lattices Nativity 60
RSA Null or Never 100
Symmetric Ciphers CTRIME 70
Mathematics No Way Back Home 100
Mathematics Ellipse Curve Cryptography 125
Mathematics Unencryptable 125
Mathematics Real Eisenstein 150
Elliptic Curves Real Curve Crypto 200
RSA Monoprime 30
RSA Modulus Inutilis 50
RSA Everything is Big 70
RSA Crossed Wires 100
RSA Everything is Still Big 100
RSA Endless Emails 150
RSA Infinite Descent 50
RSA Marin's Secrets 50
RSA Ron was Wrong, Whit is Right 90
RSA RSA Backdoor Viability 175
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Dancing Queen 120
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Triple DES 60
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Privacy-Enhanced Mail? 25
General CERTainly not 30
General SSH Keys 35
General Transparency 50
General Greatest Common Divisor 15
General Encoding Challenge 40
General XOR Properties 15
General Favourite byte 20
General Bytes and Big Integers 10
General Base64 10
General You either know, XOR you don't 30
General Lemur XOR 40
General XOR Starter 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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