2021-02-25T22:16:29Z |
Crypto on the Web |
JSON in JSON |
40
|
2020-11-26T03:07:32Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2020-11-25T23:48:37Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2020-11-20T01:56:06Z |
Mathematics |
Successive Powers |
60
|
2020-11-17T05:11:20Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2020-11-16T03:44:47Z |
Mathematics |
Modular Square Root |
35
|
2020-11-16T03:32:29Z |
Mathematics |
Legendre Symbol |
35
|
2020-11-16T03:16:56Z |
Mathematics |
Quadratic Residues |
25
|
2020-11-13T04:41:13Z |
Symmetric Ciphers |
Logon Zero |
80
|
2020-11-13T00:49:31Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2020-11-13T00:41:27Z |
Crypto on the Web |
JWT Secrets |
25
|
2020-11-12T20:15:42Z |
Crypto on the Web |
No Way JOSE |
20
|
2020-11-12T18:49:52Z |
Crypto on the Web |
JWT Sessions |
10
|
2020-11-12T18:41:28Z |
Crypto on the Web |
Token Appreciation |
5
|
2020-11-01T23:26:37Z |
RSA |
Let's Decrypt Again |
175
|
2020-10-17T17:55:59Z |
Mathematics |
Adrien's Signs |
80
|
2020-10-16T18:27:59Z |
Mathematics |
Unencryptable |
125
|
2020-10-13T17:19:50Z |
Hash Functions |
PriMeD5 |
100
|
2020-10-12T03:00:56Z |
Mathematics |
Modular Binomials |
80
|
2020-10-12T02:10:01Z |
Mathematics |
Broken RSA |
100
|
2020-10-11T02:36:00Z |
Diffie-Hellman |
Static Client 2 |
120
|
2020-10-09T03:15:13Z |
Misc |
Lo-Hi Card Game |
120
|
2020-10-07T01:41:27Z |
Diffie-Hellman |
Static Client |
100
|
2020-10-06T03:36:19Z |
Misc |
Toshi's Treasure |
150
|
2020-10-04T16:09:14Z |
Misc |
Armory |
100
|
2020-10-03T23:27:44Z |
RSA |
Bespoke Padding |
100
|
2020-10-03T15:02:28Z |
Misc |
Bit by Bit |
100
|
2020-10-01T19:21:00Z |
Hash Functions |
MD0 |
80
|
2020-09-30T15:22:40Z |
RSA |
Let's Decrypt |
80
|
2020-09-28T14:30:40Z |
Hash Functions |
Collider |
50
|
2020-09-28T01:40:43Z |
RSA |
Null or Never |
100
|
2020-09-27T15:56:23Z |
Misc |
No Leaks |
100
|
2020-09-27T03:13:07Z |
Misc |
Gotta Go Fast |
40
|
2020-09-24T13:57:48Z |
Symmetric Ciphers |
Triple DES |
60
|
2020-09-22T15:43:53Z |
General |
Lemur XOR |
40
|
2020-09-22T14:32:28Z |
General |
Transparency |
50
|
2020-09-22T02:46:28Z |
Diffie-Hellman |
Script Kiddie |
70
|
2020-09-21T14:10:29Z |
Diffie-Hellman |
Additive |
70
|
2020-09-20T19:59:06Z |
Diffie-Hellman |
Export-grade |
100
|
2020-09-20T18:06:09Z |
Diffie-Hellman |
Parameter Injection |
60
|
2020-09-20T16:31:37Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2020-09-20T16:21:38Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2020-09-20T16:19:36Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2020-09-20T16:03:17Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2020-09-20T15:46:10Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2020-09-18T00:18:18Z |
RSA |
Vote for Pedro |
150
|
2020-09-17T02:12:42Z |
RSA |
Blinding Light |
120
|
2020-09-16T14:32:53Z |
RSA |
Signing Server |
60
|
2020-09-13T23:05:51Z |
RSA |
Everything is Still Big |
100
|
2020-09-13T22:49:54Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2020-09-13T22:05:58Z |
General |
CERTainly not |
30
|
2020-09-13T21:46:46Z |
General |
Privacy-Enhanced Mail? |
25
|
2020-09-13T19:28:38Z |
RSA |
Fast Primes |
75
|
2020-09-13T15:09:31Z |
RSA |
Marin's Secrets |
50
|
2020-09-13T02:59:48Z |
RSA |
Infinite Descent |
50
|
2020-09-12T00:00:54Z |
RSA |
Endless Emails |
150
|
2020-09-10T00:26:43Z |
RSA |
Crossed Wires |
100
|
2020-09-09T03:24:09Z |
RSA |
Everything is Big |
70
|
2020-09-08T02:09:35Z |
RSA |
Modulus Inutilis |
50
|
2020-09-08T01:58:15Z |
RSA |
Salty |
20
|
2020-09-08T01:52:40Z |
RSA |
Manyprime |
40
|
2020-09-08T01:39:59Z |
RSA |
Square Eyes |
35
|
2020-09-08T01:31:05Z |
RSA |
Monoprime |
30
|
2020-09-08T01:28:07Z |
RSA |
Inferius Prime |
30
|
2020-09-07T23:53:51Z |
RSA |
Factoring |
15
|
2020-09-07T23:08:53Z |
RSA |
RSA Starter 6 |
25
|
2020-09-07T22:41:00Z |
RSA |
RSA Starter 5 |
20
|
2020-09-07T22:40:20Z |
RSA |
RSA Starter 4 |
20
|
2020-09-07T22:37:29Z |
RSA |
RSA Starter 3 |
20
|
2020-09-07T22:36:34Z |
RSA |
RSA Starter 2 |
15
|
2020-09-07T22:31:58Z |
RSA |
RSA Starter 1 |
10
|
2020-09-07T03:18:38Z |
Symmetric Ciphers |
Paper Plane |
120
|
2020-09-05T22:40:22Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2020-09-04T13:41:09Z |
Symmetric Ciphers |
CTRIME |
70
|
2020-09-03T14:18:54Z |
Symmetric Ciphers |
Bean Counter |
60
|
2020-09-03T03:15:36Z |
Symmetric Ciphers |
Symmetry |
50
|
2020-09-01T14:19:54Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2020-08-31T15:37:23Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2020-08-31T14:01:06Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2020-08-31T03:29:27Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2020-08-17T23:02:19Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2020-08-09T21:07:22Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2020-08-09T20:22:01Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2020-08-09T19:21:57Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2020-08-09T19:08:49Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2020-08-09T18:47:30Z |
Symmetric Ciphers |
Round Keys |
20
|
2020-08-09T18:13:04Z |
Symmetric Ciphers |
Structure of AES |
15
|
2020-08-09T17:53:57Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2020-08-09T17:48:05Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2020-08-09T16:37:28Z |
General |
Modular Inverting |
25
|
2020-08-09T16:35:49Z |
General |
Modular Arithmetic 2 |
20
|
2020-08-09T16:34:34Z |
General |
Modular Arithmetic 1 |
20
|
2020-08-09T16:33:30Z |
General |
Extended GCD |
20
|
2020-08-09T01:46:55Z |
General |
Greatest Common Divisor |
15
|
2020-08-08T23:06:39Z |
General |
You either know, XOR you don't |
30
|
2020-08-08T22:05:09Z |
General |
Favourite byte |
20
|
2020-08-08T20:03:46Z |
General |
XOR Properties |
15
|
2020-08-08T19:56:26Z |
General |
XOR Starter |
10
|
2020-08-08T19:54:09Z |
General |
Encoding Challenge |
40
|
2020-08-08T19:04:49Z |
General |
Bytes and Big Integers |
10
|
2020-08-08T19:01:38Z |
General |
Base64 |
10
|
2020-08-08T18:57:20Z |
General |
Hex |
5
|
2020-08-08T18:56:51Z |
General |
ASCII |
5
|
2020-08-08T18:52:02Z |
Introduction |
Network Attacks |
5
|
2020-08-08T18:50:49Z |
Introduction |
Great Snakes |
3
|
2020-08-08T18:50:03Z |
Introduction |
Finding Flags |
2
|