9host1st

Two robots

Joined:

Rank: #446

Country: 

Level: 1
6615 0 3 2

0 points to level up

Trophy Case

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

Submitted Solutions

Elliptic Nodes 0
Find the Lattice 1
Crossed Wires 1

Solved Challenges

CTF Archive d-phi-enc (HackTM CTF) 0
Hash Functions Hash Stuffing 50
RSA RSA Backdoor Viability 175
Symmetric Ciphers Logon Zero 80
Mathematics No Way Back Home 100
Post-Quantum LWE Background 5
Symmetric Ciphers Triple DES 60
Hash Functions MD0 80
Symmetric Ciphers Stream of Consciousness 80
Diffie-Hellman The Matrix Reloaded 100
Elliptic Curves Montgomery's Ladder 40
General SSH Keys 35
Symmetric Ciphers CTRIME 70
Mathematics Ellipse Curve Cryptography 125
Elliptic Curves Moving Problems 150
Diffie-Hellman The Matrix 75
RSA Vote for Pedro 150
Elliptic Curves ProSign 3 100
Elliptic Curves Curveball 100
Mathematics Real Eisenstein 150
Symmetric Ciphers Forbidden Fruit 150
Symmetric Ciphers Bean Counter 60
Diffie-Hellman Static Client 2 120
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Elliptic Curves Elliptic Nodes 150
Mathematics Backpack Cryptography 120
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 Find the Lattice 100
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Flipping Cookie 60
RSA Bespoke Padding 100
RSA Null or Never 100
RSA Blinding Light 120
Symmetric Ciphers ECB CBC WTF 55
RSA Ron was Wrong, Whit is Right 90
Symmetric Ciphers Symmetry 50
Symmetric Ciphers ECB Oracle 60
Mathematics Unencryptable 125
Mathematics Adrien's Signs 80
Elliptic Curves Exceptional Curves 100
Elliptic Curves Smooth Criminal 60
Diffie-Hellman Export-grade 100
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Diffie-Hellman Static Client 100
Mathematics Gaussian Reduction 50
Mathematics What's a Lattice? 40
Mathematics Gram Schmidt 30
Diffie-Hellman Script Kiddie 70
RSA Let's Decrypt 80
RSA Fast Primes 75
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Bringing It All Together 50
Mathematics Modular Binomials 80
Mathematics Broken RSA 100
Hash Functions Collider 50
Misc Gotta Go Fast 40
Mathematics Successive Powers 60
Diffie-Hellman Additive 70
Elliptic Curves Scalar Multiplication 35
General Transparency 50
Diffie-Hellman Parameter Injection 60
RSA Signing Server 60
RSA Endless Emails 150
RSA Crossed Wires 100
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
RSA Infinite Descent 50
Mathematics Vectors 10
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Lemur XOR 40
General You either know, XOR you don't 30
RSA Everything is Still Big 100
RSA Marin's Secrets 50
RSA Manyprime 40
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
Diffie-Hellman Diffie-Hellman Starter 5 40
Diffie-Hellman Diffie-Hellman Starter 4 30
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 2 20
RSA Salty 20
RSA Everything is Big 70
RSA Modulus Inutilis 50
Diffie-Hellman Diffie-Hellman Starter 1 10
Mathematics Size and Basis 15
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA RSA Starter 6 25
Mathematics Quadratic Residues 25
General XOR Properties 15
Symmetric Ciphers Modes of Operation Starter 15
General Base64 10
RSA RSA Starter 5 20
General Greatest Common Divisor 15
General Extended GCD 20
Mathematics Chinese Remainder Theorem 40
General Favourite byte 20
General XOR Starter 10
General Encoding Challenge 40
General Bytes and Big Integers 10
RSA Factoring 15
RSA RSA Starter 4 20
RSA RSA Starter 3 20
RSA RSA Starter 2 15
RSA RSA Starter 1 10
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

Level Up

level up icon

You are now level Current level