SuperBeetleGamer

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Solved Challenges

CTF Archive pekobot (AIS3 Pre-Exam) 0
CTF Archive Twist and shout (ECSC 2023 (Norway)) 0
CTF Archive Tough decisions (ECSC 2023 (Norway)) 0
CTF Archive Hide and seek (ECSC 2023 (Norway)) 0
CTF Archive WOTS Up 2 (ECSC 2023 (Norway)) 0
CTF Archive WOTS Up (ECSC 2023 (Norway)) 0
CTF Archive RRSSAA (ECSC 2023 (Norway)) 0
CTF Archive Real Mersenne (Zh3r0 CTF V2) 0
CTF Archive 1n_jection (Zh3r0 CTF V2) 0
CTF Archive Oofbleck (Firebird Internal CTF) 0
CTF Archive Key Backup Service 2 (HKCERT CTF) 0
CTF Archive Key Backup Service 1 (HKCERT CTF) 0
CTF Archive Tenet: The Plagarism (HKCERT CTF) 0
CTF Archive Chaos (Zh3r0 CTF V2) 0
CTF Archive Cipher Mode Picker (HKCERT CTF) 0
CTF Archive A Joke Cipher (HKCERT CTF) 0
CTF Archive Twist and Shout (Zh3r0 CTF V2) 0
CTF Archive Unevaluated (TETCTF) 0
CTF Archive import numpy as MT (Zh3r0 CTF V2) 0
CTF Archive Unimplemented (TETCTF) 0
CTF Archive 1337crypt (DownUnderCTF) 0
CTF Archive 2020 (TETCTF) 0
CTF Archive Calm Down (HKCERT CTF) 0
CTF Archive Sign in Please (HKCERT CTF) 0
CTF Archive d-phi-enc (HackTM CTF) 0
Misc RSA vs RNG 150
Crypto on the Web Megalomaniac 2 120
Crypto on the Web Megalomaniac 3 120
Post-Quantum Noise Cheap 90
Post-Quantum Missing Modulus 80
Post-Quantum Nativity 60
Crypto on the Web Megalomaniac 1 100
Crypto on the Web Authenticated Handshake 40
Elliptic Curves Digestive 60
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
Crypto on the Web Decrypting TLS 1.3 35
Crypto on the Web Decrypting TLS 1.2 30
Post-Quantum LWE Background 5
Misc LFSR Destroyer 250
Elliptic Curves Real Curve Crypto 200
Symmetric Ciphers Beatboxer 150
Hash Functions MDFlag 125
Mathematics No Way Back Home 100
Crypto on the Web Secure Protocols 5
Crypto on the Web Saying Hello 20
Crypto on the Web Sharks on the Wire 10
Crypto on the Web TLS Handshake 15
Hash Functions Invariant 250
RSA Let's Decrypt Again 175
Misc Trust Games 150
Misc Nothing Up My Sleeve 150
Symmetric Ciphers Dancing Queen 120
Misc Lo-Hi Card Game 120
Hash Functions Twin Keys 100
Misc Jeff's LFSR 150
Hash Functions PriMeD5 100
Mathematics Roll your Own 125
Symmetric Ciphers Oh SNAP 120
Misc L-Win 120
Mathematics Ellipse Curve Cryptography 125
Misc Bruce Schneier's Password: Part 2 250
Hash Functions Mixed Up 120
Mathematics Real Eisenstein 150
Mathematics Cofactor Cofantasy 150
Diffie-Hellman The Matrix Revolutions 125
Diffie-Hellman The Matrix Reloaded 100
Elliptic Curves Double and Broken 50
Post-Quantum Too Many Errors 100
Misc Toshi's Treasure 150
Hash Functions No Difference 175
Hash Functions Hash Stuffing 50
Misc Bit by Bit 100
Elliptic Curves No Random, No Bias 120
Symmetric Ciphers Paper Plane 120
Symmetric Ciphers Forbidden Fruit 150
Elliptic Curves Edwards Goes Degenerate 100
Misc Bruce Schneier's Password 100
Elliptic Curves Moving Problems 150
Elliptic Curves ProSign 3 100
Elliptic Curves Micro Transmissions 120
Elliptic Curves Elliptic Nodes 150
Diffie-Hellman The Matrix 75
RSA Bespoke Padding 100
Elliptic Curves Montgomery's Ladder 40
RSA Let's Decrypt 80
Elliptic Curves Curveball 100
Elliptic Curves Exceptional Curves 100
Symmetric Ciphers Logon Zero 80
Mathematics Unencryptable 125
Misc Armory 100
Crypto on the Web RSA or HMAC? Part 2 100
Hash Functions MD0 80
Mathematics Backpack Cryptography 120
Mathematics Find the Lattice 100
Diffie-Hellman Static Client 100
Diffie-Hellman Static Client 2 120
Mathematics Prime and Prejudice 200
Mathematics Broken RSA 100
Elliptic Curves Smooth Criminal 60
RSA RSA Backdoor Viability 175
RSA Vote for Pedro 150
RSA Null or Never 100
Diffie-Hellman Script Kiddie 70
RSA Ron was Wrong, Whit is Right 90
Hash Functions Collider 50
Diffie-Hellman Additive 70
Misc No Leaks 100
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Symmetric Ciphers Triple DES 60
Misc Gotta Go Fast 40
Mathematics Gaussian Reduction 50
Mathematics What's a Lattice? 40
Mathematics Gram Schmidt 30
Mathematics Successive Powers 60
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Symmetric Ciphers Stream of Consciousness 80
Crypto on the Web JSON in JSON 40
Crypto on the Web RSA or HMAC? 35
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Bean Counter 60
Hash Functions Jack's Birthday Hash 20
Hash Functions Jack's Birthday Confusion 30
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Lazy CBC 60
RSA Endless Emails 150
RSA Fast Primes 75
RSA Blinding Light 120
RSA Signing Server 60
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Everything is Still Big 100
Symmetric Ciphers ECB CBC WTF 55
RSA Crossed Wires 100
Symmetric Ciphers ECB Oracle 60
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Symmetric Ciphers Passwords as Keys 50
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Elliptic Curves Point Negation 10
Symmetric Ciphers Bringing It All Together 50
Diffie-Hellman Diffie-Hellman Starter 5 40
Symmetric Ciphers Diffusion through Permutation 30
Elliptic Curves Background Reading 5
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Confusion through Substitution 25
Diffie-Hellman Diffie-Hellman Starter 4 30
Diffie-Hellman Diffie-Hellman Starter 2 20
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 1 10
Symmetric Ciphers Round Keys 20
Mathematics Size and Basis 15
Mathematics Vectors 10
General Transparency 50
Symmetric Ciphers Structure of AES 15
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
RSA Everything is Big 70
RSA Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
Mathematics Chinese Remainder Theorem 40
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
RSA RSA Starter 6 25
Mathematics Quadratic Residues 25
General Lemur XOR 40
General Greatest Common Divisor 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 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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