Bhargavi_13

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Solved Challenges

Crypto on the Web Megalomaniac 2 120
Crypto on the Web Megalomaniac 1 100
Crypto on the Web Megalomaniac 3 120
Elliptic Curves Real Curve Crypto 200
Hash Functions No Difference 175
RSA Let's Decrypt Again 175
RSA Vote for Pedro 150
RSA Blinding Light 120
RSA Let's Decrypt 80
RSA Signing Server 60
RSA Null or Never 100
RSA Bespoke Padding 100
RSA Ron was Wrong, Whit is Right 90
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Fast Primes 75
RSA RSA Backdoor Viability 175
Mathematics No Way Back Home 100
Mathematics Ellipse Curve Cryptography 125
Mathematics Broken RSA 100
Mathematics Common Ground 75
Mathematics Successive Powers 60
Mathematics Real Eisenstein 150
Symmetric Ciphers Stream of Consciousness 80
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Triple DES 60
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Logon Zero 80
Symmetric Ciphers Dancing Queen 120
Symmetric Ciphers Oh SNAP 120
Symmetric Ciphers Pad Thai 80
Symmetric Ciphers The Good, The Pad, The Ugly 100
Symmetric Ciphers Oracular Spectacular 150
Symmetric Ciphers Paper Plane 120
Symmetric Ciphers Forbidden Fruit 150
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Lemur XOR 40
General Encoding Challenge 40
Misc Lo-Hi Card Game 120
Isogenies Special Isogenies 30
Isogenies Prime Power Isogenies 50
Isogenies Secret Exponents 60
Isogenies Twisted CSIDH Isogenies 70
Isogenies What's My Kernel 70
Isogenies André Encoding 80
Isogenies Better than Linear 85
Isogenies Abelian SIDH 90
Isogenies Dual Masters 90
Isogenies Meet me in the Claw 120
Isogenies DLOG on the Surface 40
Isogenies Montgomery Curves 30
Isogenies Image Point Arithmetic 30
Isogenies The j-invariant 20
Isogenies Introduction to Isogenies 10
Isogenies Two Isogenies 30
Isogenies Three Isogenies 35
Isogenies Composite Isogenies 60
Isogenies Breaking SIDH 250
Isogenies SIDH Key Exchange 80
Lattices LWE Background 5
Lattices Too Many Errors 100
Lattices Bounded Noise 50
Lattices Noise Free 40
Hash Functions MDFlag 125
ZKPs Couples 100
Crypto on the Web RSA or HMAC? Part 2 100
Isogenies Where's the Supersingular Curve 25
Isogenies A True Genus 175
Isogenies CSIDH Key Exchange 90
Elliptic Curves Moving Problems 150
Elliptic Curves ProSign 3 100
Elliptic Curves Curveball 100
Elliptic Curves Smooth Criminal 60
Elliptic Curves Montgomery's Ladder 40
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
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
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
Diffie-Hellman The Matrix Revolutions 125
Diffie-Hellman The Matrix Reloaded 100
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
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
Lattices Missing Modulus 80
Lattices Noise Cheap 90
Mathematics Quadratic Residues 25
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Hash Functions Mixed Up 120
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
Mathematics Prime and Prejudice 200
General Base64 10
General Hex 5
General ASCII 5
Symmetric Ciphers Beatboxer 150
Lattices What's a Lattice? 40
Lattices Nativity 60
Lattices Find the Lattice 100
General Bytes and Big Integers 10
Hash Functions Invariant 250
Hash Functions Merkle Trees 25
Hash Functions WOTS Up 75
Hash Functions WOTS Up 2 90
Misc RSA vs RNG 150
RSA Salty 20
RSA Modulus Inutilis 50
RSA Everything is Big 70
RSA Crossed Wires 100
RSA Everything is Still Big 100
RSA Endless Emails 150
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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