bebo07

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Submitted Solutions

Nativity 0
Bit by Bit 0

Solved Challenges

Elliptic Curves Checkpoint 150
Elliptic Curves An Exceptional Twisted Mind 125
Lattices Missing Modulus 80
Lattices Noise Cheap 90
Lattices Too Many Errors 100
Lattices LWE Intro 10
Lattices Nativity 60
Lattices Bounded Noise 50
Lattices Noise Free 40
Lattices From Private to Public Key LWE 25
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Elliptic Curves A Twisted Mind 80
Elliptic Curves Real Curve Crypto 200
Symmetric Ciphers Oh SNAP 120
Elliptic Curves Edwards Goes Degenerate 100
Symmetric Ciphers Paper Plane 120
Symmetric Ciphers The Good, The Pad, The Ugly 100
Hash Functions WOTS Up 2 90
Hash Functions WOTS Up 75
ZKPs Let's Prove It 120
Mathematics Cofactor Cofantasy 150
Mathematics Real Eisenstein 150
ZKPs Couples 100
RSA Let's Decrypt Again 175
ZKPs Mister Saplins The Prover 125
ZKPs Mister Saplin's Preview 80
Hash Functions Merkle Trees 25
ZKPs Pairing-Based Cryptography 50
ZKPs Hamiltonicity 1 100
CTF Archive Hamiltonicity (CryptoHack) 0
ZKPs OR Proof 75
CTF Archive OR Proof (CryptoHack) 0
ZKPs Too Honest 50
ZKPs Non-Interactive 35
ZKPs Honest Verifier Zero Knowledge 30
ZKPs Special Soundness 25
ZKPs Proofs of Knowledge 20
ZKPs ZKP Introduction 5
Symmetric Ciphers Pad Thai 80
Elliptic Curves No Random, No Bias 120
Mathematics Prime and Prejudice 200
Mathematics Ellipse Curve Cryptography 125
Hash Functions MD0 80
Misc Trust Games 150
Lattices Backpack Cryptography 120
Lattices Find the Lattice 100
Lattices Gaussian Reduction 50
Misc Armory 100
Misc Nothing Up My Sleeve 150
Misc RSA vs RNG 150
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Crypto on the Web Secure Protocols 5
Elliptic Curves Digestive 60
Misc L-Win 120
Misc Lo-Hi Card Game 120
Mathematics Roll your Own 125
Misc Bit by Bit 100
CTF Archive Sign in Please (HKCERT CTF) 0
RSA Vote for Pedro 150
Elliptic Curves Elliptic Nodes 150
Mathematics Unencryptable 125
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
Misc No Leaks 100
Elliptic Curves Micro Transmissions 120
Elliptic Curves Exceptional Curves 100
RSA Bespoke Padding 100
Misc Gotta Go Fast 40
Hash Functions Hash Stuffing 50
Hash Functions Jack's Birthday Confusion 30
Elliptic Curves Moving Problems 150
Elliptic Curves ProSign 3 100
Symmetric Ciphers Dancing Queen 120
Lattices LWE Background 5
Diffie-Hellman The Matrix 75
Symmetric Ciphers Triple DES 60
Elliptic Curves Curveball 100
Elliptic Curves Smooth Criminal 60
Elliptic Curves Montgomery's Ladder 40
Mathematics No Way Back Home 100
Mathematics Broken RSA 100
Mathematics Successive Powers 60
Diffie-Hellman Static Client 2 120
Diffie-Hellman Additive 70
RSA Blinding Light 120
RSA Null or Never 100
Symmetric Ciphers Forbidden Fruit 150
CTF Archive d-phi-enc (HackTM CTF) 0
Symmetric Ciphers Logon Zero 80
Symmetric Ciphers CTRIME 70
Diffie-Hellman Script Kiddie 70
RSA Ron was Wrong, Whit is Right 90
Symmetric Ciphers Lazy CBC 60
Lattices Size and Basis 15
Lattices Vectors 10
Diffie-Hellman Static Client 100
Hash Functions Collider 50
Hash Functions Jack's Birthday Hash 20
Symmetric Ciphers Stream of Consciousness 80
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 Background Reading 5
CTF Archive Unimplemented (TETCTF) 0
CTF Archive Calm Down (HKCERT CTF) 0
RSA Everything is Big 70
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
RSA Let's Decrypt 80
RSA Signing Server 60
RSA RSA Backdoor Viability 175
RSA Fast Primes 75
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Endless Emails 150
RSA Everything is Still Big 100
RSA Crossed Wires 100
RSA Square Eyes 35
RSA Inferius Prime 30
General Lemur XOR 40
General Encoding Challenge 40
Diffie-Hellman Export-grade 100
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 Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA Monoprime 30
RSA Factoring 15
RSA RSA Signatures 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Introduction Network Attacks 5
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Symmetry 50
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
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
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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