chuckBartowski

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Submitted Solutions

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Solved Challenges

Crypto on the Web Sharks on the Wire 10
Crypto on the Web TLS Handshake 15
Crypto on the Web Saying Hello 20
Crypto on the Web Secure Protocols 5
Hash Functions Hash Stuffing 50
Elliptic Curves No Random, No Bias 120
Elliptic Curves Micro Transmissions 120
Elliptic Curves Double and Broken 50
RSA RSA Backdoor Viability 175
RSA Vote for Pedro 150
RSA Null or Never 100
RSA Bespoke Padding 100
Misc Toshi's Treasure 150
Misc Gotta Go Fast 40
Elliptic Curves ProSign 3 100
RSA Let's Decrypt 80
Diffie-Hellman The Matrix 75
Elliptic Curves Montgomery's Ladder 40
Misc Armory 100
General SSH Keys 35
Symmetric Ciphers Triple DES 60
Hash Functions Jack's Birthday Hash 20
RSA Fast Primes 75
RSA Blinding Light 120
RSA Everything is Still Big 100
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers ECB Oracle 60
Elliptic Curves Elliptic Nodes 150
Crypto on the Web JSON in JSON 40
Diffie-Hellman Static Client 2 120
Misc No Leaks 100
General Lemur XOR 40
Diffie-Hellman Static Client 100
Symmetric Ciphers Symmetry 50
Mathematics Ellipse Curve Cryptography 125
Mathematics Modular Binomials 80
Diffie-Hellman Script Kiddie 70
Elliptic Curves Edwards Goes Degenerate 100
Hash Functions Collider 50
Hash Functions MD0 80
Mathematics Unencryptable 125
RSA Everything is Big 70
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Bringing It All Together 50
Elliptic Curves Curveball 100
Elliptic Curves Moving Problems 150
Elliptic Curves Exceptional Curves 100
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Diffie-Hellman Additive 70
RSA Signing Server 60
RSA Marin's Secrets 50
Mathematics Find the Lattice 100
General Transparency 50
Mathematics Adrien's Signs 80
RSA Endless Emails 150
RSA Crossed Wires 100
Symmetric Ciphers Flipping Cookie 60
Hash Functions Jack's Birthday Confusion 30
RSA Infinite Descent 50
RSA Modulus Inutilis 50
RSA Salty 20
RSA RSA Starter 6 25
Mathematics Broken RSA 100
Symmetric Ciphers ECB CBC WTF 55
Mathematics Gaussian Reduction 50
Mathematics What's a Lattice? 40
Mathematics Gram Schmidt 30
Mathematics Size and Basis 15
Mathematics Vectors 10
Elliptic Curves Smooth Criminal 60
Elliptic Curves Point Addition 30
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 JWT Sessions 10
Crypto on the Web Token Appreciation 5
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
Mathematics Successive Powers 60
General You either know, XOR you don't 30
General Favourite byte 20
General Encoding Challenge 40
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Elliptic Curves Point Negation 10
RSA Ron was Wrong, Whit is Right 90
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Diffie-Hellman Diffie-Hellman Starter 5 40
Elliptic Curves Background Reading 5
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Diffie-Hellman Diffie-Hellman Starter 4 30
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 2 20
Diffie-Hellman Diffie-Hellman Starter 1 10
Mathematics Quadratic Residues 25
General XOR Properties 15
General Modular Inverting 25
Symmetric Ciphers Modes of Operation Starter 15
RSA Factoring 15
RSA RSA Starter 5 20
RSA RSA Starter 4 20
RSA RSA Starter 3 20
RSA RSA Starter 2 15
RSA RSA Starter 1 10
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General XOR Starter 10
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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