GingerCarrot

Joined: 25 Mar 21

Rank: #398

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Website: https://www.linkedin.com/in/lukegarratt/

Level: 20
8490 0 14 68

470 points to next level

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Submitted Solutions

25 Jul 22	No Way Back Home	-1
25 Jul 22	Lemur XOR	0
10 Apr 22	Armory	4
26 Apr 21	Bruce Schneier's Password	1
1 Apr 21	Bean Counter	4
27 Mar 21	ECB Oracle	0
25 Mar 21	Privacy-Enhanced Mail?	0
25 Mar 21	Modular Inverting	1
25 Mar 21	Modular Arithmetic 2	9
25 Mar 21	Extended GCD	45
25 Mar 21	Greatest Common Divisor	0
25 Mar 21	Favourite byte	0
25 Mar 21	XOR Properties	5
25 Mar 21	Encoding Challenge	0

Solved Challenges

2 Oct 24	Crypto on the Web	RSA or HMAC? Part 2	100
1 Oct 24	ZKPs	Proofs of Knowledge	20
13 Sep 24	ZKPs	ZKP Introduction	5
23 Feb 23	Crypto on the Web	Decrypting TLS 1.3	35
3 Feb 23	Crypto on the Web	Decrypting TLS 1.2	30
3 Feb 23	Lattices	LWE Intro	10
3 Feb 23	Lattices	LWE Background	5
29 Jul 22	RSA	Bespoke Padding	100
29 Jul 22	RSA	Null or Never	100
29 Jul 22	RSA	RSA Backdoor Viability	175
28 Jul 22	RSA	Vote for Pedro	150
28 Jul 22	Symmetric Ciphers	Oh SNAP	120
28 Jul 22	Misc	Toshi's Treasure	150
27 Jul 22	Mathematics	Real Eisenstein	150
27 Jul 22	Mathematics	Roll your Own	125
27 Jul 22	Mathematics	Cofactor Cofantasy	150
26 Jul 22	Mathematics	Ellipse Curve Cryptography	125
25 Jul 22	RSA	Blinding Light	120
25 Jul 22	Hash Functions	PriMeD5	100
25 Jul 22	Hash Functions	No Difference	175
24 Jul 22	Hash Functions	Hash Stuffing	50
24 Jul 22	Hash Functions	Twin Keys	100
23 Jul 22	Elliptic Curves	ProSign 3	100
7 Jul 22	Elliptic Curves	Double and Broken	50
6 Jul 22	Hash Functions	Mixed Up	120
6 Jul 22	Symmetric Ciphers	Paper Plane	120
5 Jul 22	Symmetric Ciphers	Logon Zero	80
5 Jul 22	RSA	Endless Emails	150
4 Jul 22	Diffie-Hellman	Static Client 2	120
4 Jul 22	Lattices	Backpack Cryptography	120
2 Jul 22	Hash Functions	MD0	80
26 Jun 22	Crypto on the Web	Saying Hello	20
26 Jun 22	Crypto on the Web	TLS Handshake	15
26 Jun 22	Crypto on the Web	Sharks on the Wire	10
26 Jun 22	Crypto on the Web	Secure Protocols	5
25 Jun 22	Mathematics	No Way Back Home	100
27 Apr 22	Diffie-Hellman	The Matrix	75
18 Apr 22	Mathematics	Unencryptable	125
9 Apr 22	Misc	Armory	100
21 Jan 22	Elliptic Curves	Montgomery's Ladder	40
3 Nov 21	Symmetric Ciphers	Triple DES	60
1 Nov 21	General	SSH Keys	35
9 Jun 21	Hash Functions	Collider	50
28 Apr 21	Diffie-Hellman	Static Client	100
27 Apr 21	Misc	No Leaks	100
26 Apr 21	Crypto on the Web	JSON in JSON	40
26 Apr 21	Misc	Gotta Go Fast	40
25 Apr 21	Misc	Bruce Schneier's Password	100
25 Apr 21	Elliptic Curves	Curveball	100
24 Apr 21	Elliptic Curves	Moving Problems	150
23 Apr 21	Elliptic Curves	Elliptic Nodes	150
22 Apr 21	Elliptic Curves	Micro Transmissions	120
13 Apr 21	Elliptic Curves	Exceptional Curves	100
10 Apr 21	Elliptic Curves	Smooth Criminal	60
4 Apr 21	Elliptic Curves	Efficient Exchange	50
4 Apr 21	Elliptic Curves	Curves and Logs	40
3 Apr 21	Diffie-Hellman	Additive	70
3 Apr 21	Diffie-Hellman	Parameter Injection	60
3 Apr 21	Diffie-Hellman	Export-grade	100
3 Apr 21	RSA	Let's Decrypt	80
3 Apr 21	RSA	Signing Server	60
3 Apr 21	Crypto on the Web	RSA or HMAC?	35
3 Apr 21	Crypto on the Web	No Way JOSE	20
3 Apr 21	Crypto on the Web	JWT Secrets	25
3 Apr 21	Crypto on the Web	JWT Sessions	10
3 Apr 21	Crypto on the Web	Token Appreciation	5
2 Apr 21	RSA	Ron was Wrong, Whit is Right	90
2 Apr 21	RSA	Fast Primes	75
2 Apr 21	RSA	Marin's Secrets	50
2 Apr 21	RSA	Infinite Descent	50
2 Apr 21	Symmetric Ciphers	Stream of Consciousness	80
1 Apr 21	Symmetric Ciphers	CTRIME	70
1 Apr 21	Symmetric Ciphers	Bean Counter	60
31 Mar 21	Symmetric Ciphers	Symmetry	50
31 Mar 21	Symmetric Ciphers	Lazy CBC	60
31 Mar 21	Elliptic Curves	Scalar Multiplication	35
31 Mar 21	Elliptic Curves	Point Addition	30
31 Mar 21	Elliptic Curves	Point Negation	10
31 Mar 21	RSA	Everything is Still Big	100
31 Mar 21	RSA	Crossed Wires	100
31 Mar 21	Diffie-Hellman	Script Kiddie	70
31 Mar 21	Diffie-Hellman	Deriving Symmetric Keys	40
31 Mar 21	Diffie-Hellman	Computing Shared Secrets	30
31 Mar 21	RSA	Everything is Big	70
31 Mar 21	RSA	Modulus Inutilis	50
31 Mar 21	RSA	Salty	20
31 Mar 21	RSA	RSA Signatures	25
31 Mar 21	RSA	Manyprime	40
30 Mar 21	RSA	Square Eyes	35
30 Mar 21	Symmetric Ciphers	Passwords as Keys	50
30 Mar 21	Symmetric Ciphers	Flipping Cookie	60
30 Mar 21	Diffie-Hellman	Computing Public Values	25
30 Mar 21	Diffie-Hellman	Generators of Groups	20
30 Mar 21	Symmetric Ciphers	ECB CBC WTF	55
30 Mar 21	Lattices	Find the Lattice	100
30 Mar 21	Lattices	Gaussian Reduction	50
30 Mar 21	Lattices	What's a Lattice?	40
30 Mar 21	Lattices	Gram Schmidt	30
30 Mar 21	Lattices	Size and Basis	15
30 Mar 21	Lattices	Vectors	10
30 Mar 21	Elliptic Curves	Background Reading	5
30 Mar 21	RSA	Monoprime	30
30 Mar 21	Mathematics	Broken RSA	100
29 Mar 21	Mathematics	Modular Binomials	80
28 Mar 21	Mathematics	Adrien's Signs	80
28 Mar 21	Mathematics	Successive Powers	60
27 Mar 21	RSA	Inferius Prime	30
27 Mar 21	Symmetric Ciphers	Bringing It All Together	50
27 Mar 21	Symmetric Ciphers	Diffusion through Permutation	30
27 Mar 21	Symmetric Ciphers	Confusion through Substitution	25
27 Mar 21	Symmetric Ciphers	Round Keys	20
27 Mar 21	Symmetric Ciphers	Structure of AES	15
27 Mar 21	Symmetric Ciphers	Modes of Operation Starter	15
27 Mar 21	Diffie-Hellman	Working with Fields	10
27 Mar 21	RSA	Factoring	15
27 Mar 21	RSA	RSA Decryption	20
27 Mar 21	RSA	Private Keys	20
27 Mar 21	RSA	Euler's Totient	20
27 Mar 21	RSA	Public Keys	15
27 Mar 21	RSA	Modular Exponentiation	10
27 Mar 21	Symmetric Ciphers	Resisting Bruteforce	10
27 Mar 21	Symmetric Ciphers	ECB Oracle	60
26 Mar 21	Symmetric Ciphers	Keyed Permutations	5
26 Mar 21	Hash Functions	Jack's Birthday Confusion	30
26 Mar 21	Hash Functions	Jack's Birthday Hash	20
26 Mar 21	Mathematics	Chinese Remainder Theorem	40
26 Mar 21	Mathematics	Modular Square Root	35
26 Mar 21	Mathematics	Legendre Symbol	35
26 Mar 21	Mathematics	Quadratic Residues	25
26 Mar 21	Mathematics	Prime and Prejudice	200
25 Mar 21	General	CERTainly not	30
25 Mar 21	General	Transparency	50
25 Mar 21	General	Privacy-Enhanced Mail?	25
25 Mar 21	General	Modular Inverting	25
25 Mar 21	General	Modular Arithmetic 2	20
25 Mar 21	General	Modular Arithmetic 1	20
25 Mar 21	General	Extended GCD	20
25 Mar 21	General	Greatest Common Divisor	15
25 Mar 21	General	Lemur XOR	40
25 Mar 21	General	You either know, XOR you don't	30
25 Mar 21	General	Favourite byte	20
25 Mar 21	General	XOR Properties	15
25 Mar 21	General	XOR Starter	10
25 Mar 21	General	Encoding Challenge	40
25 Mar 21	General	Bytes and Big Integers	10
25 Mar 21	General	Base64	10
25 Mar 21	General	Hex	5
25 Mar 21	General	ASCII	5
25 Mar 21	Introduction	Network Attacks	5
25 Mar 21	Introduction	Great Snakes	3
25 Mar 21	Introduction	Finding Flags	2

GingerCarrot

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