crypto_lee

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Solved Challenges

RSA Vote for Pedro 150
RSA Let's Decrypt 80
RSA Null or Never 100
RSA Bespoke Padding 100
Misc Bruce Schneier's Password 100
Symmetric Ciphers Beatboxer 150
Symmetric Ciphers Round Keys 20
Hash Functions Hash Stuffing 50
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Hash Functions Jack's Birthday Confusion 30
Hash Functions No Difference 175
Hash Functions Mixed Up 120
Hash Functions WOTS Up 2 90
Hash Functions Merkle Trees 25
RSA RSA Backdoor Viability 175
RSA Ron was Wrong, Whit is Right 90
RSA Fast Primes 75
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA RSA Signatures 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modulus Inutilis 50
RSA Crossed Wires 100
RSA Everything is Still Big 100
RSA Everything is Big 70
RSA Salty 20
RSA Blinding Light 120
Mathematics Broken RSA 100
Hash Functions WOTS Up 75
Hash Functions Collider 50
Hash Functions Jack's Birthday Hash 20
RSA Endless Emails 150
RSA Signing Server 60
RSA Factoring 15
RSA Modular Exponentiation 10
Mathematics Real Eisenstein 150
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General SSH Keys 35
General Transparency 50
Mathematics Quadratic Residues 25
General CERTainly not 30
General Privacy-Enhanced Mail? 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 Lemur XOR 40
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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