q3st1on

Two robots

Joined:

Rank: #497

Country: 

Level: 1
8220 0 3 0

0 points to level up

Trophy Case

gold-trophy gold-trophy gold-trophy gold-trophy gold-trophy gold-trophy silver-trophy silver-trophy silver-trophy silver-trophy empty-trophy empty-trophy bronze-trophy

Submitted Solutions

Successive Powers 0
Signing Server 0
Gotta Go Fast 0

Solved Challenges

Diffie-Hellman The Matrix 75
Lattices Noise Free 40
Lattices From Private to Public Key LWE 25
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Lattices LWE Intro 10
Lattices LWE Background 5
CTF Archive 1337crypt v2 (DownUnderCTF) 0
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
Symmetric Ciphers Forbidden Fruit 150
Symmetric Ciphers Paper Plane 120
Hash Functions Hash Stuffing 50
Mathematics Prime and Prejudice 200
Misc Bit by Bit 100
Elliptic Curves Micro Transmissions 120
Diffie-Hellman Static Client 2 120
Diffie-Hellman The Matrix Reloaded 100
Hash Functions PriMeD5 100
Misc Bruce Schneier's Password 100
Diffie-Hellman Static Client 100
Mathematics Ellipse Curve Cryptography 125
Diffie-Hellman Script Kiddie 70
Elliptic Curves ProSign 3 100
Mathematics Real Eisenstein 150
Symmetric Ciphers Logon Zero 80
Misc Toshi's Treasure 150
Misc Armory 100
Mathematics Unencryptable 125
Symmetric Ciphers Symmetry 50
Lattices Find the Lattice 100
Mathematics Adrien's Signs 80
RSA Vote for Pedro 150
Hash Functions MD0 80
Symmetric Ciphers Triple DES 60
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Flipping Cookie 60
Hash Functions No Difference 175
RSA Let's Decrypt Again 175
Symmetric Ciphers Stream of Consciousness 80
Elliptic Curves Exceptional Curves 100
Elliptic Curves Moving Problems 150
Symmetric Ciphers ECB CBC WTF 55
Elliptic Curves Curveball 100
RSA Let's Decrypt 80
Mathematics Successive Powers 60
Diffie-Hellman Additive 70
RSA Blinding Light 120
RSA Fast Primes 75
RSA RSA Backdoor Viability 175
RSA Signing Server 60
Mathematics Broken RSA 100
Lattices Backpack Cryptography 120
RSA Bespoke Padding 100
RSA Ron was Wrong, Whit is Right 90
RSA Null or Never 100
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 30
Elliptic Curves Elliptic Nodes 150
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
RSA Endless Emails 150
Lattices Gaussian Reduction 50
Misc No Leaks 100
Misc Gotta Go Fast 40
Lattices Size and Basis 15
Lattices Vectors 10
Hash Functions Collider 50
Crypto on the Web RSA or HMAC? Part 2 100
General SSH Keys 35
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 Smooth Criminal 60
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Crossed Wires 100
RSA Everything is Still Big 100
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
General Privacy-Enhanced Mail? 25
General CERTainly not 30
General Transparency 50
Diffie-Hellman Export-grade 100
Introduction Network Attacks 5
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 Everything is Big 70
RSA RSA Signatures 25
Mathematics Modular Binomials 80
RSA Square Eyes 35
Mathematics Legendre Symbol 35
Mathematics Modular Square Root 35
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 JWT Sessions 10
Crypto on the Web Token Appreciation 5
Mathematics Chinese Remainder Theorem 40
Mathematics Quadratic Residues 25
RSA Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
Elliptic Curves Background Reading 5
General Modular Inverting 25
General Modular Arithmetic 2 20
General XOR Properties 15
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
RSA Public Keys 15
RSA Modular Exponentiation 10
General Lemur XOR 40
General Encoding Challenge 40
General Bytes and Big Integers 10
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General Base64 10
General Hex 5
General ASCII 5
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Starter 10
Introduction Great Snakes 3
Introduction Finding Flags 2

Level Up

level up icon

You are now level Current level