epistemologist

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Submitted Solutions

Moving Problems -1
Vote for Pedro 0
No Way Back Home 0
JSON in JSON 0
RSA or HMAC? 0
Backpack Cryptography 0
Elliptic Nodes 0
Micro Transmissions 0
Blinding Light 0
Noise Free 0
Null or Never 0
Bespoke Padding 0
The Matrix Reloaded 0
Unencryptable 0
Static Client 2 0
The Matrix 0
Let's Decrypt 0
Signing Server 0
Hash Stuffing 0
No Way JOSE 2
Ellipse Curve Cryptography 0
Stream of Consciousness 0
Logon Zero 1
Smooth Criminal 1
CTRIME 0
Bean Counter 0
Symmetry 0
Script Kiddie 0
Additive 0
Triple DES 0
Flipping Cookie 0
ECB Oracle 0
Static Client 1
Ron was Wrong, Whit is Right 1
Curves and Logs 10
Marin's Secrets 0
Infinite Descent 0
Endless Emails -1
Everything is Still Big 1
Crossed Wires 0
Everything is Big 0
Modulus Inutilis -2
Salty 2
Manyprime 0
Export-grade 0
Parameter Injection 0
No Leaks 0
Gotta Go Fast 1
ECB CBC WTF 0
Passwords as Keys 0
Generators of Groups 10
Broken RSA 0
Adrien's Signs 1

Solved Challenges

Elliptic Curves Moving Problems 150
RSA Vote for Pedro 150
Mathematics No Way Back Home 100
Crypto on the Web JSON in JSON 40
Crypto on the Web RSA or HMAC? 35
Lattices Backpack Cryptography 120
Elliptic Curves Elliptic Nodes 150
Mathematics Real Eisenstein 150
Crypto on the Web Decrypting TLS 1.3 35
Crypto on the Web Decrypting TLS 1.2 30
Elliptic Curves Montgomery's Ladder 40
Elliptic Curves Micro Transmissions 120
Elliptic Curves Exceptional Curves 100
RSA Blinding Light 120
Lattices Noise Free 40
Lattices From Private to Public Key LWE 25
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Crypto on the Web Saying Hello 20
Crypto on the Web TLS Handshake 15
Crypto on the Web Sharks on the Wire 10
Crypto on the Web Secure Protocols 5
Lattices LWE Intro 10
Lattices LWE Background 5
RSA Null or Never 100
RSA Bespoke Padding 100
Diffie-Hellman The Matrix Reloaded 100
Mathematics Unencryptable 125
RSA Fast Primes 75
Misc Bruce Schneier's Password 100
Crypto on the Web JWT Secrets 25
Diffie-Hellman The Matrix 75
RSA Let's Decrypt 80
RSA Signing Server 60
Hash Functions Hash Stuffing 50
Crypto on the Web No Way JOSE 20
Hash Functions Collider 50
Mathematics Ellipse Curve Cryptography 125
Symmetric Ciphers Stream of Consciousness 80
Symmetric Ciphers Logon Zero 80
Elliptic Curves Smooth Criminal 60
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Symmetry 50
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Static Client 2 120
Diffie-Hellman Additive 70
Symmetric Ciphers Triple DES 60
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Flipping Cookie 60
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Symmetric Ciphers ECB Oracle 60
Diffie-Hellman Static Client 100
RSA Ron was Wrong, Whit is Right 90
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
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Endless Emails 150
RSA Everything is Still Big 100
RSA Crossed Wires 100
RSA Everything is Big 70
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Misc No Leaks 100
Misc Gotta Go Fast 40
Mathematics Modular Binomials 80
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 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
Diffie-Hellman Working with Fields 10
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Elliptic Curves Background Reading 5
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
RSA Manyprime 40
RSA Modulus Inutilis 50
RSA Salty 20
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 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
Mathematics Broken RSA 100
Mathematics Adrien's Signs 80
Mathematics Successive Powers 60
Lattices Find the Lattice 100
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Lattices Vectors 10
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
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

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