2021-07-21T14:20:09Z |
Hash Functions |
Hash Stuffing |
50
|
2021-07-21T13:50:57Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2021-07-20T08:55:55Z |
Elliptic Curves |
Double and Broken |
50
|
2021-07-20T08:28:03Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2021-07-20T08:18:12Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2021-07-20T03:26:00Z |
Diffie-Hellman |
The Matrix Reloaded |
100
|
2021-07-19T14:56:30Z |
Diffie-Hellman |
The Matrix |
75
|
2021-07-19T13:22:28Z |
Mathematics |
Roll your Own |
125
|
2021-07-19T11:03:04Z |
General |
SSH Keys |
35
|
2021-01-29T06:58:20Z |
Misc |
L-Win |
120
|
2021-01-29T06:25:10Z |
Hash Functions |
Mixed Up |
120
|
2021-01-29T06:10:50Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2021-01-29T05:03:59Z |
Misc |
Bruce Schneier's Password |
100
|
2021-01-29T01:04:14Z |
Crypto on the Web |
JSON in JSON |
40
|
2020-11-17T02:22:32Z |
RSA |
RSA Backdoor Viability |
175
|
2020-11-13T14:08:10Z |
Misc |
Jeff's LFSR |
150
|
2020-11-13T12:26:53Z |
Mathematics |
Cofactor Cofantasy |
150
|
2020-11-13T01:11:52Z |
Symmetric Ciphers |
Logon Zero |
80
|
2020-11-13T00:38:03Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2020-11-13T00:22:21Z |
Crypto on the Web |
JWT Secrets |
25
|
2020-11-13T00:19:19Z |
Crypto on the Web |
No Way JOSE |
20
|
2020-11-13T00:16:42Z |
Crypto on the Web |
JWT Sessions |
10
|
2020-11-13T00:16:15Z |
Crypto on the Web |
Token Appreciation |
5
|
2020-11-13T00:13:32Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2020-11-13T00:11:54Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2020-10-31T10:59:30Z |
Hash Functions |
Twin Keys |
100
|
2020-10-31T06:23:18Z |
Hash Functions |
Invariant |
250
|
2020-10-22T05:01:59Z |
Misc |
Trust Games |
150
|
2020-09-25T04:18:21Z |
Elliptic Curves |
No Random, No Bias |
120
|
2020-09-24T10:53:27Z |
Elliptic Curves |
Micro Transmissions |
120
|
2020-09-24T09:13:45Z |
Mathematics |
Real Eisenstein |
150
|
2020-09-24T06:58:04Z |
Mathematics |
Backpack Cryptography |
120
|
2020-09-24T05:42:44Z |
Mathematics |
Find the Lattice |
100
|
2020-09-23T14:41:01Z |
Symmetric Ciphers |
Triple DES |
60
|
2020-09-23T08:56:57Z |
Misc |
Nothing Up My Sleeve |
150
|
2020-09-22T14:16:39Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2020-09-22T04:57:50Z |
Hash Functions |
No Difference |
175
|
2020-09-21T16:55:31Z |
Mathematics |
Prime and Prejudice |
200
|
2020-09-20T02:31:33Z |
Elliptic Curves |
Moving Problems |
150
|
2020-09-20T01:42:15Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2020-09-19T08:57:21Z |
RSA |
Let's Decrypt Again |
175
|
2020-09-17T10:12:06Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2020-09-17T02:37:50Z |
Elliptic Curves |
ProSign 3 |
100
|
2020-09-17T01:37:06Z |
Elliptic Curves |
Curveball |
100
|
2020-09-15T15:26:01Z |
Elliptic Curves |
Exceptional Curves |
100
|
2020-09-15T14:25:49Z |
Diffie-Hellman |
Static Client 2 |
120
|
2020-09-12T08:42:21Z |
General |
Transparency |
50
|
2020-09-05T16:24:47Z |
RSA |
Endless Emails |
150
|
2020-08-22T09:25:22Z |
RSA |
Let's Decrypt |
80
|
2020-08-22T09:12:19Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2020-08-22T08:34:43Z |
Hash Functions |
PriMeD5 |
100
|
2020-07-09T14:23:24Z |
Misc |
Bit by Bit |
100
|
2020-07-09T10:58:26Z |
Post-Quantum |
Too Many Errors |
100
|
2020-07-09T10:16:19Z |
Misc |
No Leaks |
100
|
2020-07-09T03:32:59Z |
Elliptic Curves |
Smooth Criminal |
60
|
2020-07-09T00:17:10Z |
Misc |
Lo-Hi Card Game |
120
|
2020-07-08T14:42:54Z |
Misc |
Toshi's Treasure |
150
|
2020-07-08T10:34:04Z |
Misc |
Armory |
100
|
2020-07-08T02:36:12Z |
Symmetric Ciphers |
Paper Plane |
120
|
2020-07-07T12:19:51Z |
Symmetric Ciphers |
CTRIME |
70
|
2020-07-07T10:33:12Z |
Diffie-Hellman |
Static Client |
100
|
2020-07-07T09:24:21Z |
RSA |
Bespoke Padding |
100
|
2020-07-07T08:41:58Z |
RSA |
Null or Never |
100
|
2020-07-07T05:26:30Z |
Mathematics |
Gram Schmidt |
30
|
2020-07-07T05:23:01Z |
RSA |
Vote for Pedro |
150
|
2020-07-07T01:25:45Z |
Hash Functions |
MD0 |
80
|
2020-07-06T13:40:35Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2020-07-06T08:41:51Z |
Mathematics |
Broken RSA |
100
|
2020-07-06T08:07:58Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2020-07-06T05:11:02Z |
Mathematics |
Unencryptable |
125
|
2020-07-05T14:29:29Z |
Elliptic Curves |
Efficient Exchange |
50
|
2020-07-05T14:22:56Z |
Elliptic Curves |
Curves and Logs |
40
|
2020-07-05T14:18:52Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2020-07-05T14:18:10Z |
Elliptic Curves |
Point Addition |
30
|
2020-07-05T14:17:15Z |
Elliptic Curves |
Point Negation |
10
|
2020-07-05T13:56:38Z |
Elliptic Curves |
Background Reading |
5
|
2020-07-05T13:54:30Z |
Diffie-Hellman |
Additive |
70
|
2020-07-05T13:23:52Z |
General |
Lemur XOR |
40
|
2020-07-05T13:21:59Z |
Diffie-Hellman |
Script Kiddie |
70
|
2020-07-05T13:04:15Z |
Diffie-Hellman |
Export-grade |
100
|
2020-07-05T13:01:37Z |
Diffie-Hellman |
Parameter Injection |
60
|
2020-07-05T12:59:42Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2020-07-05T12:53:52Z |
Hash Functions |
Collider |
50
|
2020-07-05T12:51:12Z |
Misc |
Gotta Go Fast |
40
|
2020-07-05T12:44:37Z |
RSA |
Blinding Light |
120
|
2020-07-05T08:55:52Z |
RSA |
Signing Server |
60
|
2020-07-05T03:49:21Z |
RSA |
Fast Primes |
75
|
2020-07-05T03:29:10Z |
RSA |
Marin's Secrets |
50
|
2020-07-05T03:23:07Z |
RSA |
Modulus Inutilis |
50
|
2020-07-05T03:15:07Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2020-07-05T02:22:25Z |
Symmetric Ciphers |
Bean Counter |
60
|
2020-07-05T02:02:24Z |
Symmetric Ciphers |
Symmetry |
50
|
2020-07-05T01:56:14Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2020-07-04T15:50:33Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2020-07-04T15:45:10Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2020-07-04T15:31:33Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2020-07-04T15:25:59Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2020-07-04T15:21:34Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2020-07-04T15:18:46Z |
Symmetric Ciphers |
Round Keys |
20
|
2020-07-04T15:16:00Z |
Symmetric Ciphers |
Structure of AES |
15
|
2020-07-04T15:14:48Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2020-07-04T15:08:52Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2020-07-04T14:49:03Z |
RSA |
RSA Starter 6 |
25
|
2020-07-04T14:18:06Z |
RSA |
Infinite Descent |
50
|
2020-07-04T14:09:27Z |
RSA |
Everything is Still Big |
100
|
2020-07-04T14:00:11Z |
RSA |
Crossed Wires |
100
|
2020-07-04T11:44:51Z |
RSA |
Everything is Big |
70
|
2020-07-04T11:35:04Z |
RSA |
Manyprime |
40
|
2020-07-04T09:44:47Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2020-07-04T09:43:46Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2020-07-04T09:42:35Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2020-07-04T09:40:01Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2020-07-04T09:36:03Z |
RSA |
Salty |
20
|
2020-07-04T09:34:28Z |
RSA |
Square Eyes |
35
|
2020-07-04T09:31:42Z |
RSA |
Monoprime |
30
|
2020-07-04T09:29:54Z |
RSA |
Inferius Prime |
30
|
2020-07-04T09:23:40Z |
RSA |
Factoring |
15
|
2020-07-04T09:18:50Z |
RSA |
RSA Starter 5 |
20
|
2020-07-04T09:17:11Z |
RSA |
RSA Starter 4 |
20
|
2020-07-04T09:14:11Z |
RSA |
RSA Starter 3 |
20
|
2020-07-04T09:13:35Z |
RSA |
RSA Starter 2 |
15
|
2020-07-04T09:12:13Z |
RSA |
RSA Starter 1 |
10
|
2020-07-04T09:06:30Z |
Mathematics |
Modular Binomials |
80
|
2020-07-04T08:16:34Z |
Mathematics |
Adrien's Signs |
80
|
2020-07-04T07:45:29Z |
Mathematics |
Successive Powers |
60
|
2020-07-04T06:55:13Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2020-07-04T06:55:01Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2020-07-04T06:54:08Z |
Mathematics |
Gaussian Reduction |
50
|
2020-07-04T06:50:47Z |
Mathematics |
What's a Lattice? |
40
|
2020-07-04T06:40:43Z |
Mathematics |
Size and Basis |
15
|
2020-07-04T06:40:28Z |
Mathematics |
Vectors |
10
|
2020-07-04T06:38:38Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2020-07-04T06:37:25Z |
Mathematics |
Modular Square Root |
35
|
2020-07-04T06:35:46Z |
Mathematics |
Legendre Symbol |
35
|
2020-07-04T06:25:41Z |
Mathematics |
Quadratic Residues |
25
|
2020-07-04T06:23:46Z |
General |
CERTainly not |
30
|
2020-07-04T06:20:26Z |
General |
Privacy-Enhanced Mail? |
25
|
2020-07-04T06:16:38Z |
General |
Modular Inverting |
25
|
2020-07-04T06:15:23Z |
General |
You either know, XOR you don't |
30
|
2020-07-04T06:11:33Z |
General |
Favourite byte |
20
|
2020-07-04T06:08:37Z |
General |
Modular Arithmetic 2 |
20
|
2020-07-04T06:08:15Z |
General |
Modular Arithmetic 1 |
20
|
2020-07-04T06:07:43Z |
General |
Extended GCD |
20
|
2020-07-04T06:05:15Z |
General |
Greatest Common Divisor |
15
|
2020-07-04T06:04:25Z |
General |
XOR Properties |
15
|
2020-07-04T06:03:21Z |
General |
XOR Starter |
10
|
2020-07-04T06:02:52Z |
General |
Encoding Challenge |
40
|
2020-07-04T05:47:30Z |
General |
Bytes and Big Integers |
10
|
2020-07-04T05:47:10Z |
General |
Base64 |
10
|
2020-07-04T05:46:38Z |
General |
Hex |
5
|
2020-07-04T05:46:12Z |
General |
ASCII |
5
|
2020-07-04T05:45:01Z |
Introduction |
Network Attacks |
5
|
2020-07-04T05:44:09Z |
Introduction |
Great Snakes |
3
|
2020-07-04T05:42:39Z |
Introduction |
Finding Flags |
2
|