bobflanagan

Two robots

Joined:

Rank: #593

Level: 1
5490 0 18 63

0 points to level up

Trophy Case

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

Submitted Solutions

Montgomery's Ladder 0
PriMeD5 1
Too Many Errors 0
Triple DES 8
RSA or HMAC? 5
MD0 0
Endless Emails 0
Bespoke Padding 5
Blinding Light 11
Signing Server 5
No Leaks 1
Manyprime 1
Lemur XOR 5
Symmetry 11
Lazy CBC 5
Flipping Cookie 1
ECB CBC WTF 3
ECB Oracle 1

Solved Challenges

Post-Quantum Noise Free 40
Post-Quantum From Private to Public Key LWE 25
Post-Quantum LWE Low Bits Message 20
Post-Quantum LWE High Bits Message 15
Post-Quantum LWE Intro 10
Post-Quantum LWE Background 5
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
Elliptic Curves Montgomery's Ladder 40
Hash Functions PriMeD5 100
Symmetric Ciphers Dancing Queen 120
Hash Functions Hash Stuffing 50
General SSH Keys 35
Crypto on the Web JSON in JSON 40
Post-Quantum Too Many Errors 100
RSA Let's Decrypt 80
Mathematics Modular Binomials 80
Mathematics Unencryptable 125
Symmetric Ciphers Logon Zero 80
Symmetric Ciphers Triple DES 60
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
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
General Transparency 50
Hash Functions MD0 80
Hash Functions Collider 50
Mathematics Gram Schmidt 30
Mathematics Gaussian Reduction 50
Mathematics What's a Lattice? 40
Mathematics Size and Basis 15
Mathematics Vectors 10
RSA Endless Emails 150
RSA Fast Primes 75
Symmetric Ciphers Paper Plane 120
RSA Ron was Wrong, Whit is Right 90
Elliptic Curves Smooth Criminal 60
RSA Bespoke Padding 100
RSA Null or Never 100
Misc Bit by Bit 100
Diffie-Hellman Static Client 100
Mathematics Adrien's Signs 80
RSA Everything is Big 70
RSA Crossed Wires 100
RSA Infinite Descent 50
Misc Armory 100
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
Mathematics Broken RSA 100
RSA Blinding Light 120
RSA Signing Server 60
Misc No Leaks 100
Misc Gotta Go Fast 40
RSA Marin's Secrets 50
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 Starter 6 25
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
Mathematics Modular Square Root 35
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Additive 70
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
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
Diffie-Hellman Diffie-Hellman Starter 1 10
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
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Stream of Consciousness 80
Symmetric Ciphers CTRIME 70
Mathematics Successive Powers 60
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Lazy CBC 60
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
Mathematics Chinese Remainder Theorem 40
Mathematics Legendre Symbol 35
General Extended GCD 20
Mathematics Quadratic Residues 25
Elliptic Curves Background Reading 5
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Greatest Common Divisor 15
General Lemur XOR 40
General You either know, XOR you don't 30
General Favourite byte 20
General Encoding Challenge 40
General XOR Properties 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

Level Up

level up icon

You are now level Current level