nhphucqt

Joined: 13 May 23

Rank: #3425

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Website: https://nhphucqt.github.io/

Level: 10
2015 0 31 6

545 points to next level

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Submitted Solutions

31 May 23	Crossed Wires	0
30 May 23	Export-grade	0
29 May 23	Parameter Injection	0
29 May 23	Computing Shared Secrets	0
29 May 23	Generators of Groups	0
29 May 23	Modulus Inutilis	0
29 May 23	Salty	0
29 May 23	Manyprime	0
29 May 23	Monoprime	1
29 May 23	Factoring	0
28 May 23	RSA Signatures	0
28 May 23	RSA Decryption	0
28 May 23	Private Keys	0
28 May 23	Euler's Totient	0
28 May 23	Public Keys	5
28 May 23	Bean Counter	0
27 May 23	Lazy CBC	0
27 May 23	Symmetry	0
25 May 23	Flipping Cookie	0
25 May 23	ECB CBC WTF	0
24 May 23	ECB Oracle	0
24 May 23	Passwords as Keys	0
24 May 23	Bringing It All Together	0
22 May 23	Diffusion through Permutation	0
21 May 23	Confusion through Substitution	0
21 May 23	Round Keys	0
21 May 23	Structure of AES	0
20 May 23	Modular Binomials	0
20 May 23	Adrien's Signs	0
20 May 23	Chinese Remainder Theorem	0
19 May 23	Modular Square Root	0

Solved Challenges

12 Jan 25	Lattices	Gaussian Reduction	50
4 Dec 24	Lattices	What's a Lattice?	40
1 Dec 24	Lattices	Gram Schmidt	30
30 Nov 24	Lattices	Size and Basis	15
30 Nov 24	Lattices	Vectors	10
22 Sep 23	Elliptic Curves	Background Reading	5
31 May 23	Crypto on the Web	Token Appreciation	5
31 May 23	RSA	Crossed Wires	100
31 May 23	RSA	Everything is Big	70
31 May 23	RSA	Square Eyes	35
31 May 23	RSA	Inferius Prime	30
30 May 23	Diffie-Hellman	Export-grade	100
29 May 23	Diffie-Hellman	Parameter Injection	60
29 May 23	Diffie-Hellman	Deriving Symmetric Keys	40
29 May 23	Diffie-Hellman	Computing Shared Secrets	30
29 May 23	Diffie-Hellman	Computing Public Values	25
29 May 23	Diffie-Hellman	Generators of Groups	20
29 May 23	Diffie-Hellman	Working with Fields	10
29 May 23	RSA	Modulus Inutilis	50
29 May 23	RSA	Salty	20
29 May 23	RSA	Manyprime	40
29 May 23	RSA	Monoprime	30
29 May 23	RSA	Factoring	15
28 May 23	RSA	RSA Signatures	25
28 May 23	RSA	RSA Decryption	20
28 May 23	RSA	Private Keys	20
28 May 23	RSA	Euler's Totient	20
28 May 23	RSA	Public Keys	15
28 May 23	Symmetric Ciphers	Bean Counter	60
28 May 23	RSA	Modular Exponentiation	10
27 May 23	Symmetric Ciphers	Lazy CBC	60
27 May 23	Introduction	Network Attacks	5
27 May 23	Symmetric Ciphers	Symmetry	50
25 May 23	Symmetric Ciphers	Flipping Cookie	60
25 May 23	Symmetric Ciphers	ECB CBC WTF	55
24 May 23	Symmetric Ciphers	ECB Oracle	60
24 May 23	Symmetric Ciphers	Passwords as Keys	50
24 May 23	Symmetric Ciphers	Modes of Operation Starter	15
24 May 23	Symmetric Ciphers	Bringing It All Together	50
22 May 23	Symmetric Ciphers	Diffusion through Permutation	30
21 May 23	Symmetric Ciphers	Confusion through Substitution	25
21 May 23	Symmetric Ciphers	Round Keys	20
21 May 23	Symmetric Ciphers	Structure of AES	15
20 May 23	Symmetric Ciphers	Resisting Bruteforce	10
20 May 23	Symmetric Ciphers	Keyed Permutations	5
20 May 23	Mathematics	Modular Binomials	80
20 May 23	Mathematics	Adrien's Signs	80
20 May 23	Mathematics	Chinese Remainder Theorem	40
19 May 23	Mathematics	Modular Square Root	35
15 May 23	Mathematics	Legendre Symbol	35
15 May 23	Mathematics	Quadratic Residues	25
14 May 23	General	Modular Inverting	25
14 May 23	General	Modular Arithmetic 2	20
14 May 23	General	Modular Arithmetic 1	20
14 May 23	General	Extended GCD	20
14 May 23	General	Greatest Common Divisor	15
14 May 23	General	You either know, XOR you don't	30
14 May 23	General	Favourite byte	20
14 May 23	General	XOR Properties	15
14 May 23	General	XOR Starter	10
14 May 23	General	Bytes and Big Integers	10
13 May 23	General	Base64	10
13 May 23	General	Hex	5
13 May 23	General	ASCII	5
13 May 23	Introduction	Great Snakes	3
13 May 23	Introduction	Finding Flags	2

nhphucqt

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