2021-08-23T18:29:28Z |
Elliptic Curves |
Double and Broken |
50
|
2021-08-23T18:16:05Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2021-08-09T17:22:38Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2021-06-27T00:08:17Z |
Diffie-Hellman |
The Matrix |
75
|
2021-06-26T23:36:54Z |
Hash Functions |
Hash Stuffing |
50
|
2021-06-25T00:22:37Z |
General |
SSH Keys |
35
|
2021-04-10T14:08:15Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2021-04-09T21:38:02Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2021-04-09T19:57:11Z |
Misc |
Trust Games |
150
|
2021-04-09T02:12:09Z |
Misc |
Bruce Schneier's Password: Part 2 |
250
|
2021-04-08T05:49:45Z |
Misc |
Jeff's LFSR |
150
|
2021-04-06T00:00:02Z |
Hash Functions |
Invariant |
250
|
2021-04-02T15:22:18Z |
Mathematics |
Real Eisenstein |
150
|
2021-04-02T05:53:11Z |
Misc |
L-Win |
120
|
2021-04-01T16:00:17Z |
Misc |
Toshi's Treasure |
150
|
2021-04-01T15:15:11Z |
Post-Quantum |
Too Many Errors |
100
|
2021-03-31T23:31:44Z |
Mathematics |
Cofactor Cofantasy |
150
|
2021-03-14T16:25:38Z |
RSA |
Let's Decrypt Again |
175
|
2021-03-14T07:05:04Z |
Elliptic Curves |
No Random, No Bias |
120
|
2021-03-14T05:23:20Z |
Elliptic Curves |
ProSign 3 |
100
|
2021-03-14T03:58:18Z |
Elliptic Curves |
Moving Problems |
150
|
2021-03-14T03:06:17Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2021-03-09T17:32:59Z |
Elliptic Curves |
Micro Transmissions |
120
|
2021-03-08T19:04:08Z |
Misc |
Nothing Up My Sleeve |
150
|
2021-03-08T04:39:47Z |
Hash Functions |
No Difference |
175
|
2021-03-08T03:28:42Z |
Hash Functions |
Twin Keys |
100
|
2021-03-07T22:30:39Z |
Hash Functions |
Mixed Up |
120
|
2021-03-07T22:04:10Z |
Hash Functions |
PriMeD5 |
100
|
2021-03-07T21:34:39Z |
Crypto on the Web |
JSON in JSON |
40
|
2021-03-06T06:52:48Z |
Diffie-Hellman |
Static Client 2 |
120
|
2021-03-04T15:54:54Z |
Mathematics |
Unencryptable |
125
|
2021-02-28T00:07:26Z |
Misc |
Bruce Schneier's Password |
100
|
2021-02-27T21:57:19Z |
Mathematics |
Prime and Prejudice |
200
|
2021-02-26T19:32:26Z |
Diffie-Hellman |
Static Client |
100
|
2021-02-26T19:11:03Z |
Elliptic Curves |
Curveball |
100
|
2021-02-26T18:57:17Z |
Diffie-Hellman |
Script Kiddie |
70
|
2021-02-26T18:35:50Z |
Diffie-Hellman |
Additive |
70
|
2021-02-26T17:49:48Z |
Elliptic Curves |
Exceptional Curves |
100
|
2021-02-23T18:01:58Z |
Misc |
Bit by Bit |
100
|
2021-02-23T17:00:48Z |
Misc |
Armory |
100
|
2021-02-22T04:39:29Z |
Misc |
Lo-Hi Card Game |
120
|
2021-02-22T03:18:54Z |
Hash Functions |
MD0 |
80
|
2021-02-22T03:06:56Z |
Hash Functions |
Collider |
50
|
2021-02-22T03:01:37Z |
Misc |
No Leaks |
100
|
2021-02-22T02:46:12Z |
Misc |
Gotta Go Fast |
40
|
2021-02-22T01:14:11Z |
RSA |
RSA Backdoor Viability |
175
|
2021-02-16T14:50:48Z |
Elliptic Curves |
Smooth Criminal |
60
|
2021-02-16T14:31:51Z |
Elliptic Curves |
Efficient Exchange |
50
|
2021-02-16T14:20:04Z |
Elliptic Curves |
Curves and Logs |
40
|
2021-02-16T14:11:59Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2021-02-16T14:08:17Z |
Elliptic Curves |
Point Addition |
30
|
2021-02-07T17:17:33Z |
RSA |
Vote for Pedro |
150
|
2021-02-07T16:17:31Z |
RSA |
Blinding Light |
120
|
2021-02-07T16:00:19Z |
RSA |
Let's Decrypt |
80
|
2021-02-07T15:33:19Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2021-02-07T15:10:40Z |
RSA |
Null or Never |
100
|
2021-02-07T14:08:42Z |
RSA |
Bespoke Padding |
100
|
2021-02-07T03:21:08Z |
RSA |
Signing Server |
60
|
2021-02-07T02:11:51Z |
Elliptic Curves |
Point Negation |
10
|
2021-02-07T02:09:56Z |
Elliptic Curves |
Background Reading |
5
|
2021-02-07T01:24:33Z |
RSA |
Fast Primes |
75
|
2021-02-06T23:32:34Z |
RSA |
Marin's Secrets |
50
|
2021-02-06T23:25:56Z |
RSA |
Infinite Descent |
50
|
2021-02-06T23:14:54Z |
RSA |
Endless Emails |
150
|
2021-02-06T23:03:19Z |
RSA |
Everything is Still Big |
100
|
2021-02-05T16:33:32Z |
Symmetric Ciphers |
Paper Plane |
120
|
2021-02-05T16:08:06Z |
Symmetric Ciphers |
Oh SNAP |
120
|
2021-02-05T03:32:03Z |
Symmetric Ciphers |
Triple DES |
60
|
2021-01-30T18:37:16Z |
Symmetric Ciphers |
Logon Zero |
80
|
2021-01-30T16:33:41Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2021-01-28T19:52:56Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2021-01-28T17:23:34Z |
Symmetric Ciphers |
CTRIME |
70
|
2021-01-28T17:04:38Z |
Symmetric Ciphers |
Bean Counter |
60
|
2021-01-28T00:58:04Z |
Symmetric Ciphers |
Symmetry |
50
|
2021-01-28T00:50:41Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2021-01-27T23:37:03Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2021-01-27T23:22:07Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2021-01-27T00:06:22Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2021-01-26T23:33:44Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2021-01-26T23:26:52Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2021-01-26T23:21:37Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2021-01-26T23:15:46Z |
Crypto on the Web |
JWT Secrets |
25
|
2021-01-26T23:10:39Z |
Crypto on the Web |
No Way JOSE |
20
|
2021-01-26T23:02:49Z |
Crypto on the Web |
JWT Sessions |
10
|
2021-01-26T22:55:17Z |
Crypto on the Web |
Token Appreciation |
5
|
2021-01-26T18:19:05Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2021-01-26T17:27:41Z |
Mathematics |
Backpack Cryptography |
120
|
2021-01-26T16:12:17Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2021-01-17T23:45:48Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2021-01-17T23:39:29Z |
Symmetric Ciphers |
Round Keys |
20
|
2021-01-17T23:38:06Z |
Symmetric Ciphers |
Structure of AES |
15
|
2021-01-17T23:05:43Z |
Diffie-Hellman |
Export-grade |
100
|
2021-01-17T22:48:31Z |
Diffie-Hellman |
Parameter Injection |
60
|
2021-01-17T22:44:01Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2021-01-17T22:41:51Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2021-01-17T22:40:56Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2021-01-17T22:40:14Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2021-01-17T22:38:59Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2021-01-17T22:35:54Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2021-01-17T17:14:13Z |
Mathematics |
Find the Lattice |
100
|
2021-01-17T00:10:42Z |
Mathematics |
Gaussian Reduction |
50
|
2021-01-16T23:50:01Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2021-01-16T23:43:45Z |
RSA |
Crossed Wires |
100
|
2021-01-16T23:26:08Z |
RSA |
Everything is Big |
70
|
2021-01-16T23:13:33Z |
RSA |
Modulus Inutilis |
50
|
2021-01-16T23:12:19Z |
RSA |
Salty |
20
|
2021-01-16T23:10:09Z |
RSA |
Manyprime |
40
|
2021-01-16T23:05:25Z |
RSA |
Square Eyes |
35
|
2021-01-16T23:02:46Z |
RSA |
Monoprime |
30
|
2021-01-16T23:01:27Z |
RSA |
Inferius Prime |
30
|
2021-01-16T22:56:12Z |
RSA |
Factoring |
15
|
2021-01-16T22:55:00Z |
RSA |
RSA Starter 6 |
25
|
2021-01-16T22:47:49Z |
RSA |
RSA Starter 5 |
20
|
2021-01-16T22:46:26Z |
RSA |
RSA Starter 4 |
20
|
2021-01-16T22:45:53Z |
RSA |
RSA Starter 3 |
20
|
2021-01-16T22:45:34Z |
RSA |
RSA Starter 2 |
15
|
2021-01-16T22:45:20Z |
RSA |
RSA Starter 1 |
10
|
2021-01-16T22:39:27Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2021-01-16T22:32:08Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2021-01-16T22:15:51Z |
Mathematics |
Broken RSA |
100
|
2021-01-16T21:05:09Z |
Mathematics |
Modular Binomials |
80
|
2021-01-16T20:53:13Z |
Mathematics |
Adrien's Signs |
80
|
2021-01-16T20:40:06Z |
Mathematics |
Successive Powers |
60
|
2021-01-16T20:33:17Z |
Mathematics |
What's a Lattice? |
40
|
2021-01-16T20:27:25Z |
Mathematics |
Gram Schmidt |
30
|
2021-01-16T20:16:45Z |
Mathematics |
Size and Basis |
15
|
2021-01-16T20:11:23Z |
Mathematics |
Vectors |
10
|
2021-01-16T20:03:57Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2021-01-16T20:02:16Z |
Mathematics |
Modular Square Root |
35
|
2021-01-16T19:41:28Z |
Mathematics |
Legendre Symbol |
35
|
2021-01-16T19:11:05Z |
Mathematics |
Quadratic Residues |
25
|
2021-01-16T19:03:31Z |
General |
Transparency |
50
|
2021-01-16T18:27:42Z |
General |
CERTainly not |
30
|
2021-01-16T18:19:51Z |
General |
Privacy-Enhanced Mail? |
25
|
2021-01-15T04:06:58Z |
General |
Modular Arithmetic 2 |
20
|
2021-01-15T03:17:19Z |
General |
Extended GCD |
20
|
2021-01-15T02:14:50Z |
General |
Lemur XOR |
40
|
2021-01-11T01:37:11Z |
General |
Modular Inverting |
25
|
2021-01-11T01:34:54Z |
General |
Modular Arithmetic 1 |
20
|
2021-01-11T01:31:41Z |
General |
Greatest Common Divisor |
15
|
2021-01-11T01:27:36Z |
General |
You either know, XOR you don't |
30
|
2021-01-11T01:25:48Z |
General |
Favourite byte |
20
|
2021-01-11T01:23:14Z |
General |
XOR Properties |
15
|
2021-01-11T01:19:49Z |
General |
XOR Starter |
10
|
2021-01-11T01:15:51Z |
General |
Encoding Challenge |
40
|
2021-01-11T00:50:17Z |
General |
Bytes and Big Integers |
10
|
2021-01-11T00:48:03Z |
General |
Base64 |
10
|
2021-01-11T00:46:27Z |
General |
Hex |
5
|
2021-01-11T00:45:57Z |
General |
ASCII |
5
|
2021-01-11T00:45:12Z |
Introduction |
Network Attacks |
5
|
2021-01-11T00:42:36Z |
Introduction |
Great Snakes |
3
|
2021-01-11T00:40:34Z |
Introduction |
Finding Flags |
2
|