severus1105

Two robots

Joined: 23 Nov 24

Rank: #5426

Level: 8
1220 0 0 0

60 points to next level

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Solved Challenges

3 Apr 25 Symmetric Ciphers Pad Thai 80
2 Apr 25 Symmetric Ciphers CTRIME 70
2 Apr 25 Symmetric Ciphers Bean Counter 60
2 Apr 25 Symmetric Ciphers Symmetry 50
2 Apr 25 Symmetric Ciphers Lazy CBC 60
2 Apr 25 Symmetric Ciphers Flipping Cookie 60
2 Apr 25 Symmetric Ciphers ECB Oracle 60
2 Apr 25 Symmetric Ciphers ECB CBC WTF 55
1 Apr 25 Symmetric Ciphers Passwords as Keys 50
1 Apr 25 Symmetric Ciphers Modes of Operation Starter 15
1 Apr 25 Symmetric Ciphers Bringing It All Together 50
1 Apr 25 Symmetric Ciphers Diffusion through Permutation 30
17 Mar 25 Symmetric Ciphers Confusion through Substitution 25
17 Mar 25 Symmetric Ciphers Round Keys 20
17 Mar 25 Symmetric Ciphers Structure of AES 15
17 Mar 25 Symmetric Ciphers Resisting Bruteforce 10
6 Mar 25 Symmetric Ciphers Keyed Permutations 5
6 Mar 25 Mathematics Modular Binomials 80
6 Mar 25 Mathematics Adrien's Signs 80
5 Mar 25 Mathematics Chinese Remainder Theorem 40
5 Mar 25 Mathematics Modular Square Root 35
5 Mar 25 Mathematics Legendre Symbol 35
3 Jan 25 Mathematics Quadratic Residues 25
2 Jan 25 General Modular Inverting 25
30 Dec 24 General Modular Arithmetic 2 20
30 Dec 24 General Modular Arithmetic 1 20
30 Dec 24 General Extended GCD 20
24 Nov 24 General Greatest Common Divisor 15
24 Nov 24 General You either know, XOR you don't 30
24 Nov 24 General Favourite byte 20
24 Nov 24 General XOR Properties 15
24 Nov 24 General XOR Starter 10
24 Nov 24 General Bytes and Big Integers 10
24 Nov 24 General Base64 10
23 Nov 24 General Hex 5
23 Nov 24 General ASCII 5
23 Nov 24 Introduction Great Snakes 3
23 Nov 24 Introduction Finding Flags 2

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