nullablevoidptr

Joined: 2020-09-21T11:11:39Z

Rank: #506

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Level: 1
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Submitted Solutions

2021-09-15T15:50:01Z	Smooth Criminal	1
2021-09-15T15:05:20Z	Bespoke Padding	0
2021-08-13T09:32:42Z	Oh SNAP	1
2021-08-08T07:20:08Z	Curveball	0
2021-08-08T05:41:39Z	ProSign 3	0
2021-01-02T06:52:18Z	Lo-Hi Card Game	0
2020-12-02T18:50:47Z	Crossed Wires	0
2020-12-02T16:09:22Z	Toshi's Treasure	0
2020-12-02T14:45:07Z	Armory	0
2020-12-02T13:15:19Z	Find the Lattice	0
2020-11-30T12:43:30Z	Static Client 2	1
2020-11-29T11:39:28Z	Blinding Light	0
2020-11-28T14:02:12Z	Marin's Secrets	6
2020-11-28T13:42:27Z	Ron was Wrong, Whit is Right	0
2020-11-28T08:51:57Z	Logon Zero	4
2020-10-18T14:21:08Z	Adrien's Signs	0
2020-10-17T11:14:58Z	Null or Never	1
2020-10-11T10:09:38Z	Manyprime	1
2020-10-11T09:43:56Z	Everything is Big	2
2020-10-11T09:08:12Z	Endless Emails	0
2020-10-07T14:19:34Z	Static Client	0
2020-10-04T19:35:28Z	Forbidden Fruit	2
2020-10-04T13:12:29Z	CTRIME	0
2020-10-04T11:21:55Z	Paper Plane	0
2020-10-03T17:39:34Z	PriMeD5	0
2020-10-03T08:31:38Z	No Leaks	0
2020-09-26T16:10:00Z	MD0	3
2020-09-24T14:33:56Z	Stream of Consciousness	3
2020-09-22T11:03:57Z	Flipping Cookie	1
2020-09-22T10:02:57Z	ECB Oracle	0
2020-09-21T16:31:56Z	Encoding Challenge	8

Solved Challenges

2021-09-15T15:44:47Z	Elliptic Curves	Smooth Criminal	60
2021-09-15T15:03:23Z	RSA	Bespoke Padding	100
2021-08-13T09:28:07Z	Symmetric Ciphers	Oh SNAP	120
2021-08-08T07:12:52Z	Elliptic Curves	Curveball	100
2021-08-08T05:25:58Z	General	SSH Keys	35
2021-08-08T05:19:07Z	Elliptic Curves	ProSign 3	100
2021-02-02T06:29:25Z	Crypto on the Web	JSON in JSON	40
2021-01-17T10:11:55Z	Hash Functions	Jack's Birthday Hash	20
2021-01-17T10:09:42Z	Hash Functions	Jack's Birthday Confusion	30
2021-01-02T06:47:09Z	Misc	Lo-Hi Card Game	120
2020-12-03T11:02:46Z	RSA	Fast Primes	75
2020-12-03T10:01:05Z	RSA	Vote for Pedro	150
2020-12-02T19:07:41Z	Mathematics	Modular Binomials	80
2020-12-02T18:46:43Z	RSA	Crossed Wires	100
2020-12-02T17:50:45Z	RSA	RSA Backdoor Viability	175
2020-12-02T16:51:20Z	RSA	Everything is Still Big	100
2020-12-02T16:00:07Z	Misc	Toshi's Treasure	150
2020-12-02T14:43:45Z	Misc	Armory	100
2020-12-02T13:13:02Z	Mathematics	Find the Lattice	100
2020-12-01T12:50:47Z	RSA	Infinite Descent	50
2020-11-30T11:17:35Z	Diffie-Hellman	Static Client 2	120
2020-11-29T11:36:41Z	RSA	Blinding Light	120
2020-11-28T16:50:33Z	Elliptic Curves	Efficient Exchange	50
2020-11-28T16:34:53Z	Elliptic Curves	Curves and Logs	40
2020-11-28T16:31:36Z	Elliptic Curves	Scalar Multiplication	35
2020-11-28T16:29:40Z	Elliptic Curves	Point Addition	30
2020-11-28T14:01:19Z	RSA	Marin's Secrets	50
2020-11-28T13:29:58Z	RSA	Ron was Wrong, Whit is Right	90
2020-11-28T08:50:11Z	Symmetric Ciphers	Logon Zero	80
2020-11-28T05:19:13Z	Crypto on the Web	RSA or HMAC?	35
2020-11-28T04:53:48Z	Crypto on the Web	JWT Secrets	25
2020-11-28T04:51:00Z	Crypto on the Web	No Way JOSE	20
2020-11-28T04:47:43Z	Crypto on the Web	JWT Sessions	10
2020-11-28T04:47:16Z	Crypto on the Web	Token Appreciation	5
2020-10-18T14:12:46Z	Mathematics	Adrien's Signs	80
2020-10-17T11:55:14Z	Mathematics	Successive Powers	60
2020-10-17T11:09:29Z	RSA	Null or Never	100
2020-10-11T10:13:07Z	RSA	Signing Server	60
2020-10-11T10:04:49Z	RSA	Manyprime	40
2020-10-11T09:41:49Z	RSA	Everything is Big	70
2020-10-11T09:04:45Z	RSA	Endless Emails	150
2020-10-07T16:59:27Z	RSA	Square Eyes	35
2020-10-07T16:14:37Z	RSA	Modulus Inutilis	50
2020-10-07T13:59:11Z	Diffie-Hellman	Static Client	100
2020-10-06T17:16:36Z	RSA	Salty	20
2020-10-06T16:55:48Z	RSA	Monoprime	30
2020-10-06T16:27:51Z	Elliptic Curves	Point Negation	10
2020-10-06T15:31:55Z	Mathematics	Gaussian Reduction	50
2020-10-06T14:16:29Z	Diffie-Hellman	Additive	70
2020-10-05T19:02:55Z	Mathematics	What's a Lattice?	40
2020-10-05T18:58:37Z	Mathematics	Gram Schmidt	30
2020-10-05T17:14:10Z	Diffie-Hellman	Script Kiddie	70
2020-10-05T16:44:48Z	Hash Functions	Twin Keys	100
2020-10-05T14:50:33Z	Symmetric Ciphers	Triple DES	60
2020-10-04T20:58:47Z	Elliptic Curves	Background Reading	5
2020-10-04T20:51:03Z	Diffie-Hellman	Export-grade	100
2020-10-04T20:38:15Z	Diffie-Hellman	Parameter Injection	60
2020-10-04T19:53:18Z	Diffie-Hellman	Diffie-Hellman Starter 5	40
2020-10-04T19:50:20Z	Diffie-Hellman	Diffie-Hellman Starter 4	30
2020-10-04T19:48:24Z	Diffie-Hellman	Diffie-Hellman Starter 3	20
2020-10-04T19:47:02Z	Diffie-Hellman	Diffie-Hellman Starter 2	20
2020-10-04T19:03:11Z	Symmetric Ciphers	Forbidden Fruit	150
2020-10-04T13:08:31Z	Symmetric Ciphers	CTRIME	70
2020-10-04T11:16:00Z	Symmetric Ciphers	Paper Plane	120
2020-10-03T18:39:47Z	RSA	Inferius Prime	30
2020-10-03T18:25:36Z	RSA	Factoring	15
2020-10-03T17:32:34Z	Hash Functions	PriMeD5	100
2020-10-03T15:01:27Z	RSA	RSA Starter 6	25
2020-10-03T14:58:01Z	RSA	RSA Starter 5	20
2020-10-03T14:56:31Z	RSA	RSA Starter 4	20
2020-10-03T14:47:49Z	RSA	RSA Starter 3	20
2020-10-03T14:00:56Z	Symmetric Ciphers	Bean Counter	60
2020-10-03T13:31:07Z	General	Transparency	50
2020-10-03T09:37:42Z	Mathematics	Size and Basis	15
2020-10-03T09:30:56Z	Mathematics	Vectors	10
2020-10-03T09:25:39Z	Mathematics	Modular Square Root	35
2020-10-03T09:18:11Z	Mathematics	Legendre Symbol	35
2020-10-03T09:05:28Z	Mathematics	Chinese Remainder Theorem	40
2020-10-03T08:49:46Z	Mathematics	Quadratic Residues	25
2020-10-03T08:05:41Z	Misc	No Leaks	100
2020-10-03T07:04:23Z	Misc	Gotta Go Fast	40
2020-09-26T16:08:46Z	Hash Functions	MD0	80
2020-09-26T14:22:38Z	Hash Functions	Collider	50
2020-09-26T13:22:30Z	Diffie-Hellman	Diffie-Hellman Starter 1	10
2020-09-23T10:30:01Z	Symmetric Ciphers	Stream of Consciousness	80
2020-09-22T11:42:20Z	RSA	RSA Starter 2	15
2020-09-22T11:41:51Z	RSA	RSA Starter 1	10
2020-09-22T11:36:59Z	Symmetric Ciphers	Symmetry	50
2020-09-22T11:30:20Z	Symmetric Ciphers	Lazy CBC	60
2020-09-22T11:02:20Z	Symmetric Ciphers	Flipping Cookie	60
2020-09-22T10:37:21Z	Symmetric Ciphers	ECB CBC WTF	55
2020-09-22T09:57:20Z	Symmetric Ciphers	ECB Oracle	60
2020-09-22T08:08:05Z	Symmetric Ciphers	Passwords as Keys	50
2020-09-21T16:52:57Z	Symmetric Ciphers	Modes of Operation Starter	15
2020-09-21T16:52:00Z	Symmetric Ciphers	Bringing It All Together	50
2020-09-21T16:49:41Z	Symmetric Ciphers	Diffusion through Permutation	30
2020-09-21T16:38:35Z	Symmetric Ciphers	Confusion through Substitution	25
2020-09-21T16:35:56Z	Symmetric Ciphers	Round Keys	20
2020-09-21T16:27:42Z	Symmetric Ciphers	Structure of AES	15
2020-09-21T16:24:21Z	General	Encoding Challenge	40
2020-09-21T12:10:27Z	General	Modular Inverting	25
2020-09-21T12:07:46Z	General	Extended GCD	20
2020-09-21T11:56:54Z	General	Greatest Common Divisor	15
2020-09-21T11:54:46Z	General	Modular Arithmetic 2	20
2020-09-21T11:53:17Z	General	Modular Arithmetic 1	20
2020-09-21T11:46:20Z	Symmetric Ciphers	Resisting Bruteforce	10
2020-09-21T11:45:55Z	Symmetric Ciphers	Keyed Permutations	5
2020-09-21T11:39:37Z	General	CERTainly not	30
2020-09-21T11:36:57Z	General	Privacy-Enhanced Mail?	25
2020-09-21T11:26:54Z	General	Lemur XOR	40
2020-09-21T11:25:05Z	General	You either know, XOR you don't	30
2020-09-21T11:22:59Z	General	Favourite byte	20
2020-09-21T11:19:12Z	General	XOR Properties	15
2020-09-21T11:17:22Z	General	XOR Starter	10
2020-09-21T11:16:05Z	General	Bytes and Big Integers	10
2020-09-21T11:15:33Z	General	Base64	10
2020-09-21T11:14:49Z	General	Hex	5
2020-09-21T11:14:22Z	General	ASCII	5
2020-09-21T11:13:16Z	Introduction	Network Attacks	5
2020-09-21T11:12:37Z	Introduction	Great Snakes	3
2020-09-21T11:12:04Z	Introduction	Finding Flags	2

nullablevoidptr

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Solved Challenges

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