2021-07-08T04:41:18Z |
Hash Functions |
Invariant |
250
|
2021-07-06T16:12:12Z |
Symmetric Ciphers |
Dancing Queen |
120
|
2021-07-06T10:29:00Z |
Misc |
Bruce Schneier's Password |
100
|
2021-07-05T10:40:32Z |
Crypto on the Web |
RSA or HMAC? Part 2 |
100
|
2021-07-05T08:57:38Z |
Hash Functions |
Hash Stuffing |
50
|
2021-07-05T07:23:33Z |
General |
SSH Keys |
35
|
2021-07-05T06:47:18Z |
Elliptic Curves |
Montgomery's Ladder |
40
|
2021-07-05T05:58:04Z |
Diffie-Hellman |
The Matrix |
75
|
2021-04-12T10:22:11Z |
Hash Functions |
Jack's Birthday Hash |
20
|
2021-01-29T03:30:51Z |
Hash Functions |
Mixed Up |
120
|
2021-01-29T03:04:54Z |
Misc |
L-Win |
120
|
2021-01-29T01:35:05Z |
Crypto on the Web |
JSON in JSON |
40
|
2020-12-11T18:14:12Z |
Misc |
Trust Games |
150
|
2020-12-10T12:29:10Z |
Hash Functions |
No Difference |
175
|
2020-12-09T08:06:59Z |
RSA |
RSA Backdoor Viability |
175
|
2020-11-13T16:46:07Z |
Mathematics |
Cofactor Cofantasy |
150
|
2020-11-13T03:09:56Z |
Hash Functions |
Jack's Birthday Confusion |
30
|
2020-11-13T02:49:15Z |
Crypto on the Web |
RSA or HMAC? |
35
|
2020-11-13T02:46:28Z |
Crypto on the Web |
JWT Secrets |
25
|
2020-11-13T02:36:25Z |
Symmetric Ciphers |
Logon Zero |
80
|
2020-11-13T02:08:17Z |
Misc |
Jeff's LFSR |
150
|
2020-11-12T20:24:50Z |
Crypto on the Web |
No Way JOSE |
20
|
2020-11-12T20:20:50Z |
Crypto on the Web |
JWT Sessions |
10
|
2020-11-12T20:16:49Z |
Crypto on the Web |
Token Appreciation |
5
|
2020-10-16T18:42:02Z |
Hash Functions |
Twin Keys |
100
|
2020-10-16T16:47:23Z |
Hash Functions |
PriMeD5 |
100
|
2020-10-16T13:31:32Z |
Mathematics |
Prime and Prejudice |
200
|
2020-10-16T10:29:58Z |
Mathematics |
Real Eisenstein |
150
|
2020-10-12T11:03:54Z |
RSA |
Let's Decrypt Again |
175
|
2020-10-12T09:08:44Z |
RSA |
Let's Decrypt |
80
|
2020-10-12T08:38:05Z |
Symmetric Ciphers |
Forbidden Fruit |
150
|
2020-10-12T07:20:07Z |
Mathematics |
Ellipse Curve Cryptography |
125
|
2020-10-11T18:37:10Z |
Mathematics |
Backpack Cryptography |
120
|
2020-10-11T17:19:57Z |
Mathematics |
Find the Lattice |
100
|
2020-10-11T16:51:19Z |
Mathematics |
Gaussian Reduction |
50
|
2020-10-11T16:13:07Z |
Mathematics |
What's a Lattice? |
40
|
2020-10-11T15:50:10Z |
Mathematics |
Gram Schmidt |
30
|
2020-10-11T14:32:55Z |
General |
Transparency |
50
|
2020-10-11T10:37:02Z |
Elliptic Curves |
Edwards Goes Degenerate |
100
|
2020-10-11T09:42:10Z |
Elliptic Curves |
No Random, No Bias |
120
|
2020-06-05T06:23:40Z |
Symmetric Ciphers |
Triple DES |
60
|
2020-06-03T10:34:29Z |
Mathematics |
Unencryptable |
125
|
2020-06-03T10:09:39Z |
Mathematics |
Size and Basis |
15
|
2020-06-03T10:01:14Z |
Mathematics |
Vectors |
10
|
2020-06-02T10:51:00Z |
Hash Functions |
Collider |
50
|
2020-06-02T10:50:28Z |
Hash Functions |
MD0 |
80
|
2020-06-02T10:49:28Z |
Post-Quantum |
Too Many Errors |
100
|
2020-05-11T10:16:52Z |
Diffie-Hellman |
Static Client 2 |
120
|
2020-05-11T07:19:37Z |
RSA |
Bespoke Padding |
100
|
2020-05-07T07:11:47Z |
Elliptic Curves |
Moving Problems |
150
|
2020-05-06T07:45:36Z |
Symmetric Ciphers |
Paper Plane |
120
|
2020-05-04T09:51:26Z |
Misc |
Nothing Up My Sleeve |
150
|
2020-05-04T07:27:23Z |
Symmetric Ciphers |
Bringing It All Together |
50
|
2020-05-04T07:10:41Z |
Symmetric Ciphers |
Diffusion through Permutation |
30
|
2020-05-04T06:53:10Z |
Symmetric Ciphers |
Confusion through Substitution |
25
|
2020-05-04T06:46:37Z |
Symmetric Ciphers |
Structure of AES |
15
|
2020-05-04T06:44:10Z |
Symmetric Ciphers |
Round Keys |
20
|
2020-05-04T06:37:22Z |
Symmetric Ciphers |
Resisting Bruteforce |
10
|
2020-05-04T06:36:10Z |
Symmetric Ciphers |
Keyed Permutations |
5
|
2020-05-03T12:37:07Z |
Mathematics |
Modular Square Root |
35
|
2020-05-03T12:30:38Z |
Mathematics |
Broken RSA |
100
|
2020-04-17T08:39:25Z |
Elliptic Curves |
Elliptic Nodes |
150
|
2020-04-17T07:09:39Z |
Misc |
Toshi's Treasure |
150
|
2020-04-17T04:21:26Z |
Mathematics |
Legendre Symbol |
35
|
2020-04-17T04:17:53Z |
Mathematics |
Quadratic Residues |
25
|
2020-04-17T04:13:32Z |
General |
XOR Properties |
15
|
2020-04-17T03:10:17Z |
RSA |
Crossed Wires |
100
|
2020-04-16T15:56:09Z |
RSA |
Fast Primes |
75
|
2020-04-16T12:56:32Z |
Misc |
Lo-Hi Card Game |
120
|
2020-04-16T10:32:15Z |
Symmetric Ciphers |
CTRIME |
70
|
2020-04-16T04:59:07Z |
Symmetric Ciphers |
Passwords as Keys |
50
|
2020-04-16T04:45:12Z |
Mathematics |
Successive Powers |
60
|
2020-04-15T08:15:12Z |
Symmetric Ciphers |
Bean Counter |
60
|
2020-04-15T07:51:06Z |
Symmetric Ciphers |
Stream of Consciousness |
80
|
2020-04-15T06:01:29Z |
Symmetric Ciphers |
ECB Oracle |
60
|
2020-04-15T05:53:00Z |
Symmetric Ciphers |
Symmetry |
50
|
2020-04-15T05:38:56Z |
Symmetric Ciphers |
Lazy CBC |
60
|
2020-04-15T05:29:34Z |
Symmetric Ciphers |
Flipping Cookie |
60
|
2020-04-15T05:13:38Z |
Symmetric Ciphers |
ECB CBC WTF |
55
|
2020-04-10T11:24:24Z |
Elliptic Curves |
ProSign 3 |
100
|
2020-04-10T09:57:15Z |
Elliptic Curves |
Curveball |
100
|
2020-04-10T08:36:04Z |
Elliptic Curves |
Micro Transmissions |
120
|
2020-04-10T07:42:16Z |
Elliptic Curves |
Exceptional Curves |
100
|
2020-04-10T07:18:32Z |
Misc |
No Leaks |
100
|
2020-04-10T07:14:44Z |
Elliptic Curves |
Smooth Criminal |
60
|
2020-04-10T06:54:20Z |
Elliptic Curves |
Efficient Exchange |
50
|
2020-04-10T06:43:16Z |
Elliptic Curves |
Curves and Logs |
40
|
2020-04-10T06:41:06Z |
Elliptic Curves |
Scalar Multiplication |
35
|
2020-04-10T06:39:04Z |
Elliptic Curves |
Point Addition |
30
|
2020-04-10T06:37:32Z |
Elliptic Curves |
Point Negation |
10
|
2020-04-10T06:34:21Z |
Elliptic Curves |
Background Reading |
5
|
2020-04-10T05:39:45Z |
Misc |
Armory |
100
|
2020-04-09T14:10:54Z |
Misc |
Bit by Bit |
100
|
2020-04-09T10:29:45Z |
Symmetric Ciphers |
Modes of Operation Starter |
15
|
2020-04-09T06:29:15Z |
Misc |
Gotta Go Fast |
40
|
2020-04-09T06:10:21Z |
Diffie-Hellman |
Script Kiddie |
70
|
2020-04-09T06:02:56Z |
Diffie-Hellman |
Additive |
70
|
2020-04-09T05:58:22Z |
Diffie-Hellman |
Static Client |
100
|
2020-04-09T05:53:44Z |
Diffie-Hellman |
Export-grade |
100
|
2020-04-09T05:49:01Z |
Diffie-Hellman |
Parameter Injection |
60
|
2020-04-09T05:39:39Z |
Diffie-Hellman |
Diffie-Hellman Starter 5 |
40
|
2020-04-09T05:35:09Z |
Diffie-Hellman |
Diffie-Hellman Starter 4 |
30
|
2020-04-09T05:34:12Z |
Diffie-Hellman |
Diffie-Hellman Starter 3 |
20
|
2020-04-09T05:31:40Z |
Diffie-Hellman |
Diffie-Hellman Starter 2 |
20
|
2020-04-09T05:29:22Z |
Diffie-Hellman |
Diffie-Hellman Starter 1 |
10
|
2020-04-09T05:24:50Z |
Mathematics |
Modular Binomials |
80
|
2020-04-09T03:41:20Z |
Mathematics |
Adrien's Signs |
80
|
2020-04-09T03:35:50Z |
General |
CERTainly not |
30
|
2020-04-09T03:30:17Z |
General |
Privacy-Enhanced Mail? |
25
|
2020-04-09T03:28:45Z |
Mathematics |
Chinese Remainder Theorem |
40
|
2020-04-09T03:27:52Z |
General |
Modular Inverting |
25
|
2020-04-09T03:27:10Z |
General |
Modular Arithmetic 2 |
20
|
2020-04-09T03:26:05Z |
General |
Modular Arithmetic 1 |
20
|
2020-04-09T03:23:04Z |
General |
Lemur XOR |
40
|
2020-04-09T03:20:05Z |
General |
Extended GCD |
20
|
2020-04-09T03:15:03Z |
General |
Greatest Common Divisor |
15
|
2020-04-09T03:09:10Z |
General |
You either know, XOR you don't |
30
|
2020-04-09T03:05:27Z |
General |
Favourite byte |
20
|
2020-04-09T03:02:49Z |
General |
Encoding Challenge |
40
|
2020-04-09T03:02:12Z |
General |
XOR Starter |
10
|
2020-04-09T02:43:59Z |
General |
Bytes and Big Integers |
10
|
2020-04-09T02:42:57Z |
General |
Base64 |
10
|
2020-04-09T02:42:14Z |
General |
Hex |
5
|
2020-04-09T02:41:50Z |
General |
ASCII |
5
|
2020-04-09T02:38:04Z |
RSA |
Ron was Wrong, Whit is Right |
90
|
2020-04-09T02:02:22Z |
RSA |
Null or Never |
100
|
2020-04-09T01:36:17Z |
RSA |
Vote for Pedro |
150
|
2020-04-09T01:03:40Z |
Introduction |
Network Attacks |
5
|
2020-04-09T01:02:34Z |
Introduction |
Great Snakes |
3
|
2020-04-09T01:01:43Z |
Introduction |
Finding Flags |
2
|
2020-04-08T19:13:15Z |
RSA |
Blinding Light |
120
|
2020-04-08T19:01:22Z |
RSA |
Signing Server |
60
|
2020-04-08T08:37:51Z |
RSA |
Marin's Secrets |
50
|
2020-04-08T08:31:53Z |
RSA |
Infinite Descent |
50
|
2020-04-08T07:35:02Z |
RSA |
Endless Emails |
150
|
2020-04-08T07:19:24Z |
RSA |
Everything is Still Big |
100
|
2020-04-08T06:34:38Z |
RSA |
Everything is Big |
70
|
2020-04-08T05:40:59Z |
RSA |
Modulus Inutilis |
50
|
2020-04-08T05:37:57Z |
RSA |
Manyprime |
40
|
2020-04-08T05:35:32Z |
RSA |
Salty |
20
|
2020-04-08T05:31:13Z |
RSA |
Square Eyes |
35
|
2020-04-08T05:28:17Z |
RSA |
Monoprime |
30
|
2020-04-08T05:26:26Z |
RSA |
Inferius Prime |
30
|
2020-04-08T05:22:26Z |
RSA |
RSA Starter 6 |
25
|
2020-04-08T05:22:15Z |
RSA |
Factoring |
15
|
2020-04-08T05:15:40Z |
RSA |
RSA Starter 5 |
20
|
2020-04-08T05:14:32Z |
RSA |
RSA Starter 4 |
20
|
2020-04-08T05:14:06Z |
RSA |
RSA Starter 3 |
20
|
2020-04-08T05:13:32Z |
RSA |
RSA Starter 2 |
15
|
2020-04-08T05:12:26Z |
RSA |
RSA Starter 1 |
10
|